CN104329418A - Compound compact type speed changer - Google Patents

Compound compact type speed changer Download PDF

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Publication number
CN104329418A
CN104329418A CN201410318338.1A CN201410318338A CN104329418A CN 104329418 A CN104329418 A CN 104329418A CN 201410318338 A CN201410318338 A CN 201410318338A CN 104329418 A CN104329418 A CN 104329418A
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China
Prior art keywords
input
output
gear
shunting
dividing cell
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CN201410318338.1A
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Chinese (zh)
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吴志强
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Individual
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Individual
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Priority to CN201410318338.1A priority Critical patent/CN104329418A/en
Publication of CN104329418A publication Critical patent/CN104329418A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/76—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with an orbital gear having teeth formed or arranged for obtaining multiple gear ratios, e.g. nearly infinitely variable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H35/00—Gearings or mechanisms with other special functional features
    • F16H35/10—Arrangements or devices for absorbing overload or preventing damage by overload
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2700/00—Transmission housings and mounting of transmission components therein; Cooling; Lubrication; Flexible suspensions, e.g. floating frames

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)
  • Transmission Devices (AREA)

Abstract

The invention provides a compound compact type speed reducer. According to the technical scheme, the compound compact type speed reducer is characterized in that a junction output element (22) is connected with a shunt input element (31); a first shunt output element (32) is connected with an output shaft (12); a connecting frame (5) is connected with a second shunt output element (33) and a speed changing mechanism (6); the speed changing mechanism (6) is connected with a second junction input element (23) of a junction unit (2), an input gear pair (7) and a fixed one-way clutch (9). A one-way clutch (11) is connected with a first junction input element (21) of the junction unit (2) and an input shaft (1).

Description

A kind of compound compact variator
Technical field
The invention belongs to speed changer field, more particularly, it is a kind of compound compact variator for various surface car, 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
A few days ago, 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 could need be realized by the material of costliness and accurate manufacture, therefore cost is high.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, provide the working life of kind of prolongation motor and power train, structure is simple, and manipulation is convenient, low cost, the compound compact 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 compound compact variator, comprise input shaft (1), joining unit (2), dividing cell (3), 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, described input shaft (1) be provided with the joining unit (2) be made up of planet row connected successively between output shaft (12), dividing cell (3), described joining unit (2) comprises first and to conflux input element (21), conflux output element (22), second confluxes input element (23), conflux planetary pinion (24), described dividing cell (3) comprises shunting input element (31), first shunting output element (32), second shunting output element (33), shunting planetary pinion (34), joining unit (2) to be confluxed input element (21) by the planetary pinion that confluxes (24) and coordinate first, conflux output element (22), second conflux input element (23) connect, the output element that confluxes (22) of joining unit (2) connects with the shunting input element (31) of dividing cell (3), first shunting output element (32) of dividing cell (3) connects with output shaft (12), dividing cell (3) is by shunting planetary pinion (34) and the shunting input element (31) coordinated, first shunting output element (32), second shunting output element (33) connects, hitch (5) shunts output element (33) with second of dividing cell (3), the input end (61) of the some elements beyond the present invention and gear (6) connects, the output terminal (62) of gear (6) confluxes with second of joining unit (2) input element (23) respectively, 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), conflux with first of joining unit (2) respectively input element (21) and input shaft (1) of the output terminal (112) of overrunning clutch (11) connects.
Described joining unit (2), dividing cell (3) is planetary gear mechanism, few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism or harmonic gear drive mechanism, wherein, the output element that confluxes (22) of joining unit (2) is selected in three primary elements of above-mentioned driving mechanism, during shunting input element (31) of dividing cell (3), this primary element selected will when it be for active member, all the other two primary elements any one when rotating speed is zero each other, and the rotating speed of another primary element is all raise, and joining unit (2), other two elements of dividing cell (3), then can select in all the other above-mentioned two primary elements.
Described joiner (8) can select fluid coupling, fluid torque converter or oil hydraulic pump and oil hydraulic motor.
When being applied to vehicle, velocity variations when the present invention can travel according to vehicle and be subject to drag size, automatically, infinitely changes velocity ratio.
The present invention has following advantage:
(1) structure of the present invention is simple, is conducive to reducing the cost manufactured, 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 transmission, displacement and speed change automatically complete, high efficiency, powerful variable transmission can be realized, and except starting, motor can be made to work in optimum range, compared with other stepless speed variator, under the prerequisite of motor equivalence, that reduce the manufacture cost of motor;
(3) the present invention is by stepless change, motor is in economic speed region and operates, namely work in the speed range of very little disposal of pollutants, avoid motor when idling and high speed operation, discharge large quantity of exhaust gas, thus decrease 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 the working life extending motor and power train, in addition, when running resistance increases, then can make the automatic reduction of speed of vehicle, on the contrary then raising speed, be conducive to the rideability improving vehicle;
(5) the present invention is by stepless change, makes input power uninterrupted, can ensure that vehicle has good acceleration and higher average speed, the wearing and tearing of motor be reduced, extends interval mileage of major repair, improve bus dispatching rate, be conducive to boosting productivity.
In addition, the present invention is a kind of compound compact variator that also can be used for various surface car, 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.
Accompanying drawing explanation
Fig. 1 is the structural drawing of the embodiment of the present invention.
Embodiment
Descend and the present invention is described in further detail with embodiment by reference to the accompanying drawings:
Embodiment one:
As shown in fig. 1, a kind of compound compact variator, comprise input shaft (1), joining unit (2), dividing cell (3), hitch (5), gear (6), input gear pair (7), fluid torque converter (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, described input shaft (1) be provided with the joining unit (2) be made up of planet row connected successively between output shaft (12), dividing cell (3), described joining unit (2) comprises first and to conflux input element (21), conflux output element (22), second confluxes input element (23), conflux planetary pinion (24), described dividing cell (3) comprises shunting input element (31), first shunting output element (32), second shunting output element (33), shunting planetary pinion (34), joining unit (2) to be confluxed input element (21) by the planetary pinion that confluxes (24) and coordinate first, conflux output element (22), second conflux input element (23) connect, the output element that confluxes (22) of joining unit (2) connects with the shunting input element (31) of dividing cell (3), first shunting output element (32) of dividing cell (3) connects with output shaft (12), dividing cell (3) is by shunting planetary pinion (34) and the shunting input element (31) coordinated, first shunting output element (32), second shunting output element (33) connects, hitch (5) shunts output element (33) with second of dividing cell (3), the input end (61) of the some elements beyond the present invention and gear (6) connects, the output terminal (62) of gear (6) confluxes with second of joining unit (2) input element (23) respectively, 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 fluid torque converter (8), the output terminal (82) of fluid torque converter (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), conflux with first of joining unit (2) respectively input element (21) and input shaft (1) of the output terminal (112) of overrunning clutch (11) connects.
The output element 22 that confluxes of described joining unit 2, a point shunting input element 31 for dividing cell 3 select the large sun gear of the planetary gear mechanism with performance in the same way; First of joining unit 2 conflux input element 21, dividing cell 3 the first shunting output element 32 select the Sunny of the planetary gear mechanism with performance in the same way; Second of joining unit 2 conflux input element 23, dividing cell 3 the second shunting output element 33 select the planet carrier of the planetary gear mechanism with 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 when 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 71 of input gear pair 7, the output terminal 92 of fixing overrunning clutch 9, output shaft 12 is hollow, the output terminal 62 of gear 6 to conflux input element 23 through the input end 61 of gear 6 and the input gear 71 of input gear pair 7 and second of joining unit 2, the input gear 71 of input gear pair 7 and the output terminal 92 of fixing overrunning clutch 9 connect, the output terminal 112 of overrunning clutch 11 is through the output terminal 92 fixing overrunning clutch 9, gear 6 output terminal 62 and first of joining unit 2 input element 21 that confluxes connects.
Fluid torque converter selected by described joiner 8.
The shunting input element 31 of dividing cell 3 is two-way by the shunting planetary pinion 34 on the second shunting output element 33 of dividing cell 3 the power dividing being delivered to this, one road flows into the first shunting output element 32 of dividing cell 3, and another road flows into the second shunting output element 33 of dividing cell 3.
Because the rotating speed relations of distribution of each element above-mentioned can change, change according to rotating speed distribution between the two changes by two-way poower flow, when the rotating speed of the first shunting output element 32 of dividing cell 3 is zero, its output power is zero, but moment is little is zero, now, the input power of the second shunting output element 33 of dividing cell 3 then changes to maximum value by certain value, described certain value refers to, when the rotating speed that the second shunting output element 33 of dividing cell 3 and first of the dividing cell 3 of cooperation shunt output element 32 is identical, both press the value that planet row torque ratio distributes input power gained, described maximum value refers to, the total output inputted by the shunting input element 31 of dividing cell 3, that is, when two-way power changes, the first moment shunted on output element 32 and output shaft 12 being delivered to dividing cell 3 also changes thereupon.
The input power of motor to be confluxed input element 21 through first of joining unit 2, and the planetary pinion 24 that confluxes confluxed on input element 23 by second of joining unit 2 is the conflux output element 22 of power transimission to joining unit 2, the shunting input element 31 of dividing cell 3 is delivered to again through it, it is two-way by the shunting planetary pinion 34 on the second shunting output element 33 of dividing cell 3 the power dividing being delivered to this, one road flows into the first shunting output element 32 of dividing cell 3, another road flows into the second shunting output element 33 of dividing cell 3, flow into hitch 5 again, hitch 5 is two-way power dividing, one road flows into the some element works done beyond the present invention, another road flows into the input end 61 of gear 6, two-way is split into again through its output terminal 62, one road flows into second of joining unit 2 and to conflux input element 23, another road flows into the input gear 71 of input gear pair 7, the input end 81 of fluid torque converter 8 is flowed into again through the output gear 72 of input gear pair 7, the input gear 101 of output gear wheel set 10 is flowed into again through the output terminal 82 of fluid torque converter 8, the input end 111 of overrunning clutch 11 is flowed into again through the output gear 102 of output gear wheel set 10, by the output terminal 112 of overrunning clutch 11, power transimission to be confluxed input element 21 to first of joining unit 2 again, this road power and by motor through input shaft 1, again through the output terminal 92 of overrunning clutch 9 be delivered to first of joining unit 2 conflux input element 21 input power and by the power being delivered to hitch 5, again through the input end 61 of gear 6, flow into second of joining unit 2 through its output terminal 62 again to conflux input element 23 Na mono-road power, the planetary pinion 24 that confluxes then all confluxed on input element 23 by second of joining unit 2 is delivered to the output element 22 that confluxes of joining unit 2, the shunting input element 31 of dividing cell 3 is delivered to again through it, the shunting input element 31 of dividing cell 3 repeats said process again, the power of the first shunting output element 32 being delivered to dividing cell 3 is constantly increased, and be delivered to output shaft 12 of the present invention, thus achieve the power of motor is externally exported by output shaft 12.
Embodiment two:
As shown in fig. 1, a kind of compound compact variator, comprise input shaft (1), joining unit (2), dividing cell (3), hitch (5), gear (6), input gear pair (7), fluid coupling (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, described input shaft (1) be provided with the joining unit (2) be made up of planet row connected successively between output shaft (12), dividing cell (3), described joining unit (2) comprises first and to conflux input element (21), conflux output element (22), second confluxes input element (23), conflux planetary pinion (24), described dividing cell (3) comprises shunting input element (31), first shunting output element (32), second shunting output element (33), shunting planetary pinion (34), joining unit (2) to be confluxed input element (21) by the planetary pinion that confluxes (24) and coordinate first, conflux output element (22), second conflux input element (23) connect, the output element that confluxes (22) of joining unit (2) connects with the shunting input element (31) of dividing cell (3), first shunting output element (32) of dividing cell (3) connects with output shaft (12), dividing cell (3) is by shunting planetary pinion (34) and the shunting input element (31) coordinated, first shunting output element (32), second shunting output element (33) connects, hitch (5) shunts output element (33) with second of dividing cell (3), the input end (61) of the some elements beyond the present invention and gear (6) connects, the output terminal (62) of gear (6) confluxes with second of joining unit (2) input element (23) respectively, 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 fluid coupling (8), the output terminal (82) of fluid coupling (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), conflux with first of joining unit (2) respectively input element (21) and input shaft (1) of the output terminal (112) of overrunning clutch (11) connects.
The output element 22 that confluxes of described joining unit 2, a point shunting input element 31 for dividing cell 3 select the large sun gear of the planetary gear mechanism with performance in the same way; First of joining unit 2 conflux input element 21, dividing cell 3 the first shunting output element 32 select the Sunny of the planetary gear mechanism with performance in the same way; Second of joining unit 2 conflux input element 23, dividing cell 3 the second shunting output element 33 select the planet carrier of the planetary gear mechanism with 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 when 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 71 of input gear pair 7, the output terminal 92 of fixing overrunning clutch 9, output shaft 12 is hollow, the output terminal 62 of gear 6 to conflux input element 23 through the input end 61 of gear 6 and the input gear 71 of input gear pair 7 and second of joining unit 2, the input gear 71 of input gear pair 7 and the output terminal 92 of fixing overrunning clutch 9 connect, the output terminal 112 of overrunning clutch 11 is through the output terminal 92 fixing overrunning clutch 9, gear 6 output terminal 62 and first of joining unit 2 input element 21 that confluxes connects.
Fluid coupling selected by described joiner 8.
The shunting input element 31 of dividing cell 3 is two-way by the shunting planetary pinion 34 on the second shunting output element 33 of dividing cell 3 the power dividing being delivered to this, one road flows into the first shunting output element 32 of dividing cell 3, and another road flows into the second shunting output element 33 of dividing cell 3.
Because the rotating speed relations of distribution of each element above-mentioned can change, change according to rotating speed distribution between the two changes by two-way poower flow, when the rotating speed of the first shunting output element 32 of dividing cell 3 is zero, its output power is zero, but moment is little is zero, now, the input power of the second shunting output element 33 of dividing cell 3 then changes to maximum value by certain value, described certain value refers to, when the rotating speed that the second shunting output element 33 of dividing cell 3 and first of the dividing cell 3 of cooperation shunt output element 32 is identical, both press the value that planet row torque ratio distributes input power gained, described maximum value refers to, the total output inputted by the shunting input element 31 of dividing cell 3, that is, when two-way power changes, the first moment shunted on output element 32 and output shaft 12 being delivered to dividing cell 3 also changes thereupon.
The input power of motor to be confluxed input element 21 through first of joining unit 2, and the planetary pinion 24 that confluxes confluxed on input element 23 by second of joining unit 2 is the conflux output element 22 of power transimission to joining unit 2, the shunting input element 31 of dividing cell 3 is delivered to again through it, it is two-way by the shunting planetary pinion 34 on the second shunting output element 33 of dividing cell 3 the power dividing being delivered to this, one road flows into the first shunting output element 32 of dividing cell 3, another road flows into the second shunting output element 33 of dividing cell 3, flow into hitch 5 again, hitch 5 is two-way power dividing, one road flows into the some element works done beyond the present invention, another road flows into the input end 61 of gear 6, two-way is split into again through its output terminal 62, one road flows into second of joining unit 2 and to conflux input element 23, another road flows into the input gear 71 of input gear pair 7, the input end 81 of fluid coupling 8 is flowed into again through the output gear 72 of input gear pair 7, the input gear 101 of output gear wheel set 10 is flowed into again through the output terminal 82 of fluid coupling 8, the input end 111 of overrunning clutch 11 is flowed into again through the output gear 102 of output gear wheel set 10, by the output terminal 112 of overrunning clutch 11, power transimission to be confluxed input element 21 to first of joining unit 2 again, this road power and by motor through input shaft 1, again through the output terminal 92 of overrunning clutch 9 be delivered to first of joining unit 2 conflux input element 21 input power and by the power being delivered to hitch 5, again through the input end 61 of gear 6, flow into second of joining unit 2 through its output terminal 62 again to conflux input element 23 Na mono-road power, the planetary pinion 24 that confluxes then all confluxed on input element 23 by second of joining unit 2 is delivered to the output element 22 that confluxes of joining unit 2, the shunting input element 31 of dividing cell 3 is delivered to again through it, the shunting input element 31 of dividing cell 3 repeats said process again, the power of the first shunting output element 32 being delivered to dividing cell 3 is constantly increased, and be delivered to output shaft 12 of the present invention, thus achieve the power of motor is externally exported by output shaft 12.
For the present invention, when first of joining unit 2 input element 21 rotating speed that confluxes is constant, first moment of torsion shunted on output element 32 and output shaft 12 of dividing cell 3 changes with the change of its rotating speed, rotating speed is lower, first moment of torsion shunted on output element 32 and output shaft 12 of dividing cell 3 is larger, otherwise, then less, thus realize the present invention can change moment and speed compound compact variator with the difference of vehicle travel resistance.
When the present invention uses, if the input power of motor, input speed and load constant, namely the rotating speed of input shaft 1 and moment of torsion are constant, before vehicle starting, the rotating speed of output shaft 12 is zero, work as automobile starting, the input power of motor is through input shaft 1, be delivered to first of joining unit 2 through the output terminal 112 of overrunning clutch 11 again to conflux input element 21, wherein, flow into second of joining unit 2 owing to now there is no power to conflux input element 23, and the input end 91 of fixing overrunning clutch 9 connects with fixed element, play restriction to turn to, making second of joining unit 2 joining unit 2 to conflux, input element 23 can not be contrary with motor turns to rotation, rotating speed is zero, now, the input power of motor to be confluxed input element 21 through first of joining unit 2, and the planetary pinion 24 that confluxes confluxed on input element 23 by second of joining unit 2 is the conflux output element 22 of power transimission to joining unit 2, the shunting input element 31 of dividing cell 3 is delivered to again through it, it is two-way by the shunting planetary pinion 34 on the second shunting output element 33 of dividing cell 3 the power dividing being delivered to this again, one road flows into the first shunting output element 32 of dividing cell 3, another road flows into the second shunting output element 33 of dividing cell 3, because of output shaft 12 transfixion, i.e. the first shunting output element 32 transfixion of dividing cell 3, the power of motor all flows into the second shunting output element 33 of dividing cell 3, flow into hitch 5 again, hitch 5 is two-way power dividing, one road flows into the some element works done beyond the present invention, another road flows into the input end 61 of gear 6, two-way is split into again through its output terminal 62, one road flows into second of joining unit 2 and to conflux input element 23, another road flows into the input gear 71 of input gear pair 7, the input end 81 of fluid torque converter 8 or fluid coupling 8 is flowed into again through the output gear 72 of input gear pair 7, the output terminal 82 of fluid torque converter 8 or fluid coupling 8 is the input gear 101 of the power transimission flowed into output gear wheel set 10, the input end 111 of overrunning clutch 11 is flowed into again through the output gear 102 of output gear wheel set 10, by the output terminal 112 of overrunning clutch 11, power transimission to be confluxed input element 21 to first of joining unit 2 again, this road power and by motor through input shaft 1, again through the output terminal 112 of overrunning clutch 11 be delivered to first of joining unit 2 conflux input element 21 input power and by the power being delivered to hitch 5, again through the input end 61 of gear 6, flow into second of joining unit 2 through its output terminal 62 again to conflux input element 23 Na mono-road power, the planetary pinion 24 that confluxes then all confluxed on input element 23 by second of joining unit 2 is delivered to the output element 22 that confluxes of joining unit 2, the shunting input element 31 of dividing cell 3 is delivered to again through it, the shunting input element 31 of dividing cell 3 repeats said process again, constantly a point square is carried out between each element, the iterative cycles of bending moment and remittance square, the power of the first shunting output element 32 being delivered to dividing cell 3 is constantly increased, and be delivered to output shaft 12 of the present invention, when being delivered to the moment of torsion on defeated mountain axle 12, through power train be transferred to the tractive force that driving wheel produces be enough to overcome vehicle starting resistance time, automobile is then started to walk and is started to accelerate, the rotating speed of the first shunting output element 32 of the dividing cell 3 be connected with it also increases gradually from zero, now, the second power confluxing input element 23 flowing into joining unit 2 reduces gradually, thus the moment of torsion of output shaft 12 reduces along with the increase of rotating speed.

Claims (3)

1. a compound compact variator, comprise input shaft (1), joining unit (2), dividing cell (3), 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: described input shaft (1) be provided with the joining unit (2) be made up of planet row connected successively between output shaft (12), dividing cell (3), described joining unit (2) comprises first and to conflux input element (21), conflux output element (22), second confluxes input element (23), conflux planetary pinion (24), described dividing cell (3) comprises shunting input element (31), first shunting output element (32), second shunting output element (33), shunting planetary pinion (34), joining unit (2) to be confluxed input element (21) by the planetary pinion that confluxes (24) and coordinate first, conflux output element (22), second conflux input element (23) connect, the output element that confluxes (22) of joining unit (2) connects with the shunting input element (31) of dividing cell (3), first shunting output element (32) of dividing cell (3) connects with output shaft (12), dividing cell (3) is by shunting planetary pinion (34) and the shunting input element (31) coordinated, first shunting output element (32), second shunting output element (33) connects, hitch (5) shunts output element (33) with second of dividing cell (3), the input end (61) of the some elements beyond the present invention and gear (6) connects, the output terminal (62) of gear (6) confluxes with second of joining unit (2) input element (23) respectively, 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), conflux with first of joining unit (2) respectively input element (21) and input shaft (1) of the output terminal (112) of overrunning clutch (11) connects.
2. compound compact variator according to claim 1, is characterized in that: described remittance square unit (2), dividing cell (3) can select planetary gear mechanism, few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism or harmonic gear drive mechanism.
3. compound compact variator according to claim 1, is characterized in that: described joiner (8) can select fluid coupling, fluid torque converter or oil hydraulic pump and oil hydraulic motor.
CN201410318338.1A 2009-09-09 2009-09-09 Compound compact type speed changer Pending CN104329418A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410318338.1A CN104329418A (en) 2009-09-09 2009-09-09 Compound compact type speed changer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410318338.1A CN104329418A (en) 2009-09-09 2009-09-09 Compound compact type speed changer

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN200910306744.5A Division CN102022491B (en) 2009-09-09 2009-09-09 Stepless speed changer

Publications (1)

Publication Number Publication Date
CN104329418A true CN104329418A (en) 2015-02-04

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ID=52404193

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410318338.1A Pending CN104329418A (en) 2009-09-09 2009-09-09 Compound compact type speed changer

Country Status (1)

Country Link
CN (1) CN104329418A (en)

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