CN104315091B - A kind of buncher of compound planetary - Google Patents
A kind of buncher of compound planetary Download PDFInfo
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- CN104315091B CN104315091B CN201410318501.4A CN201410318501A CN104315091B CN 104315091 B CN104315091 B CN 104315091B CN 201410318501 A CN201410318501 A CN 201410318501A CN 104315091 B CN104315091 B CN 104315091B
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 13
- 238000010992 reflux Methods 0.000 claims description 87
- 238000005304 joining Methods 0.000 claims description 75
- 230000007246 mechanism Effects 0.000 claims description 27
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 8
- 238000009826 distribution Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
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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
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Abstract
The invention provides the buncher of a kind of compound planetary, its drip irrigation device is, the output element (22) that confluxes couples with shunting input element (31), first shunting output element (32) couples with output shaft (12), second shunting output element (33) with backflow input element (41) couple, hitch (5) and the second backflow output element (43), gear (6) couples, gear (6) confluxes input element (23) with second, input gear secondary (7) and fixing one-way clutch (9) couple, one-way clutch (11) confluxes input element (21) with first and power shaft (1) couples.
Description
Technical field
The invention belongs to variator field, more specifically, it is the buncher of a kind of compound planetary for various surface cars, boats and ships, railway locomotive, engineering machinery, various space flight, airborne vehicle, metallurgy, mine, oil, chemical industry, light industry, food, weaving, handling machinery, lathe, robot and military project.
Background technology
A few days ago, conventional buncher all designs according to principles such as friction, hydrostatics, and the power that it can transmit is little, and inefficient；It addition, these buncher structures are complicated, manipulation trouble, and could need to be realized by expensive material and accurate manufacture, therefore cost is high.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, it is provided that plant and extend electromotor and the service life of power train, simple in construction, manipulation is convenient, low cost, the buncher of the compound planetary of efficient energy-saving.
In order to realize the purpose of the present invention, below the technical solution used in the present invention:
nullA kind of buncher of compound planetary，Including power shaft (1)、Joining unit (2)、Dividing cell (3)、Reflux unit (4)、Hitch (5)、Gear (6)、Input gear is secondary (7)、Coupling (8)、Fixing one-way clutch (9)、Output gear wheel set (10)、One-way clutch (11)、Output shaft (12)，The input (91) of described fixing one-way clutch (9) couples with retaining element,The joining unit (2) being made up of planet row coupled successively it is provided with between described power shaft (1) and output shaft (12)、Dividing cell (3) and two reflux units (4)，Described joining unit (2) includes that first confluxes input element (21)、Conflux output element (22)、Second confluxes input element (23)、Conflux planetary gear (24)，Described dividing cell (3) includes shunting input element (31)、First shunting output element (32)、Second shunting output element (33)、Shunting planetary gear (34)，Described reflux unit (4) includes the input element (41) that refluxes、First backflow output element (42)、Second backflow output element (43)、Backflow planetary gear (44)，Joining unit (2) is confluxed with first coordinated input element (21) by the planetary gear that confluxes (24)、Conflux output element (22)、Second conflux input element (23) couple,The output element that confluxes (22) of joining unit (2) couples with the shunting input element (31) of dividing cell (3)，First shunting output element (32) of dividing cell (3) couples with output shaft (12),Dividing cell (3) is by shunting planetary gear (34) and shunting input element (31)、First shunting output element (32)、Second shunting output element (33) couples，Second shunting output element (33) of dividing cell (3) couples with the backflow input element (41) of first reflux unit (4)，The backflow input element (41) of remaining each reflux unit (4) couples with the first backflow output element (42) of the upper reflux unit (4) each coordinated，Each reflux unit (4) is by backflow planetary gear (44) and the backflow input element (41) coordinated、First backflow output element (42)、Second backflow output element (43) couples，First backflow output element (42) of last reflux unit (4) couples with the some elements beyond the present invention，Second backflow output element (43) of each reflux unit (4) is coupled to each other，Hitch (5) and second backflow output element (43) of last reflux unit (4)、The input (61) of gear (6) couples,The outfan (62) of gear (6) second confluxing input element (23) with joining unit (2) respectively、The input gear (71) of input gear secondary (7) and the outfan (92) of fixing one-way clutch (9) couple,The secondary output gear (72) of (7) of input gear couples with the input (81) of coupling (8),The outfan (82) of coupling (8) couples with the input gear (101) of output gear wheel set (10),The output gear (102) of output gear wheel set (10) couples with the input (111) of one-way clutch (11),The outfan (112) of one-way clutch (11) first confluxes input element (21) and power shaft (1) couples with joining unit (2) respectively.
Described joining unit (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, the output element that confluxes (22) of joining unit (2) is selected in three primary elements of above-mentioned drive mechanism, during backflow input element (41) of the shunting input element (31) of dividing cell (3) and reflux unit (4), this primary element selected will be when it be active member, other two primary element any one time rotating speed is zero each other, and what the rotating speed of another primary element was all up, and joining unit (2), other two elements of dividing cell (3) and reflux unit (4), then can select in above-mentioned other two primary element.
Described coupling (8) may select fluid-flywheel clutch, fluid torque-converter or hydraulic pump and hydraulic motor.
When being applied to vehicle, the velocity variations when present invention can travel according to vehicle and by drag size, automatically, infinitely change gear ratio.
The present invention has the advantage that
(1) present configuration is simple, advantageously reduces the cost of manufacture, it is easier to maintenance, and manipulates conveniently；
(2) the power major part of inventive engine 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 are to be automatically performed, high efficiency, powerful variable transmission can be realized, and in addition to starting, electromotor can be made to work in optimum range, compared with other buncher, on the premise of electromotor equivalence, that reduce the manufacturing cost of electromotor；
(3) present invention passes through infinitely variable speeds, makes electromotor operate in being in economic speed region, namely works in the range of speeds of the least disposal of pollutants; avoid electromotor when idling and high-speed cruising; discharge large quantity of exhaust gas, thus decrease the discharge of waste gas, be conducive to protecting environment；
(4) present invention can utilize internal rotation difference to play buffering and the effect of overload protection, is conducive to extending electromotor and the service life of power train, it addition, when running resistance increases, then can make the automatic reduction of speed of vehicle, on the contrary then raising speed, be conducive to improving the driving performance of vehicle；
(5) present invention passes through infinitely variable speeds, makes input power uninterrupted, it is ensured that vehicle has good acceleration and higher average speed, makes the abrasion of electromotor reduce, extend interval mileage of major repair, improve bus dispatching rate, be conducive to improving productivity ratio.
It addition, the present invention is the buncher of a kind of compound planetary that can be additionally used in various surface car, boats and ships, railway locomotive, engineering machinery, various space flight, airborne vehicle, metallurgy, mine, oil, chemical industry, light industry, food, weaving, handling machinery, lathe, robot and military project.
Accompanying drawing explanation
Fig. 1 is the structure chart of the embodiment of the present invention.
Detailed description of the invention
The present invention is described in further detail with detailed description of the invention to combine accompanying drawing down:
Embodiment one:
nullAs shown in fig. 1，A kind of buncher of compound planetary，Including power shaft 1、Joining unit 2、Dividing cell 3、Reflux unit 4、Hitch 5、Gear 6、Input gear pair 7、Fluid torque-converter 8、Fixing one-way clutch 9、Output gear wheel set 10、One-way clutch 11、Output shaft 12，The input 91 of described fixing one-way clutch 9 couples with retaining element,The joining unit 2 being made up of planet row coupled successively it is provided with between described power shaft 1 and output shaft 12、Dividing cell 3 and two reflux units 4，Described joining unit 2 includes that first confluxes input element 21、Conflux output element 22、Second confluxes input element 23、Conflux planetary gear 24，Described dividing cell 3 includes shunting input element 31、First shunting output element 32、Second shunting output element 33、Shunting planetary gear 34，Described reflux unit 4 includes the input element 41 that refluxes、First backflow output element 42、Second backflow output element 43、Backflow planetary gear 44，Joining unit 2 confluxes by confluxing planetary gear 24 with first coordinated input element 21、Conflux output element 22、Second input element 23 that confluxes couples,The output element 22 that confluxes of joining unit 2 couples with the shunting input element 31 of dividing cell 3，First shunting output element 32 of dividing cell 3 couples with output shaft 12,Dividing cell 3 is by shunting planetary gear 34 and shunting input element 31、First shunting output element 32、Second shunting output element 33 couples，Second shunting output element 33 of dividing cell 3 couples with the backflow input element 41 of first reflux unit 4，The backflow input element 41 of remaining each reflux unit 4 couples with the first backflow output element 42 of the upper reflux unit 4 each coordinated，Each reflux unit 4 is by backflow planetary gear 44 and the backflow input element 41 coordinated、First backflow output element 42、Second backflow output element 43 couples，First backflow output element 42 of last reflux unit 4 couples with the some elements beyond the present invention，Second backflow output element 43 of each reflux unit 4 is coupled to each other，Hitch 5 and the second backflow output element 43 of last reflux unit 4、The input 61 of gear 6 couples,The outfan 62 of gear 6 second confluxing input element 23 with joining unit 2 respectively、The input gear 71 of input gear pair 7 and the outfan 92 of fixing one-way clutch 9 couple,The output gear 72 of input gear pair 7 couples with the input 81 of fluid torque-converter 8,The outfan 82 of fluid torque-converter 8 couples with the input gear 101 of output gear wheel set 10,The output gear 102 of output gear wheel set 10 couples with the input 111 of one-way clutch 11,The outfan 112 of one-way clutch 11 first confluxes input element 21 and power shaft 1 couples with joining unit 2 respectively.
The output element 22 that confluxes of described joining unit 2, a point shunting input element 31 for dividing cell 3 select the big sun gear of planetary gear mechanism with performance in the same direction；The first of joining unit 2 conflux input element 21, the first shunting output element 32 of dividing cell 3 is selected has the Sunny of the planetary gear mechanism of performance in the same direction；The second of joining unit 2 conflux input element 23, the second shunting output element 33 of dividing cell 3 is selected has the planet carrier of the planetary gear mechanism of performance in the same direction.
The backflow input element 41 of described reflux unit 4 selects the big sun gear of planetary gear mechanism with performance in the same direction；First backflow output element 42 of reflux unit 4 selects the Sunny with the planetary gear mechanism of performance in the same direction；Second backflow output element 43 of reflux unit 4 selects the planet carrier with the planetary gear mechanism of performance in the same direction.
To refer to three primary element rotary speed directions identical for the planetary gear mechanism of performance in the same direction, and when the rotating speed of planet carrier is zero, the rotary speed direction of other two primary element is constant.
Described power shaft 1, the input 61 of gear 6, the outfan 62 of gear 6, the input gear 71 of input gear pair 7, the outfan 92 of fixing one-way clutch 9, output shaft 12 is hollow, the outfan 62 of gear 6 confluxes input element 23 through input gear 71 and the second of the joining unit 2 of the input 61 of gear 6 and input gear pair 7, the input gear 71 of input gear pair 7 and the outfan 92 of fixing one-way clutch 9 couple, the outfan 112 of one-way clutch 11 is then through the outfan 92 of fixing one-way clutch 9, gear 6 outfan 62 input element 21 that confluxes with the first of joining unit 2 couples.
Fluid torque-converter selected by described coupling 8.
The power dividing that the shunting input element 31 of dividing cell 3 is delivered to this by the shunting planetary gear 34 on the second shunting output element 33 of dividing cell 3 is two-way, 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.
nullOwing to the rotating speed relations of distribution of each element above-mentioned can change，Change according to the distribution of rotating speed between the two is changed by two-way power stream，When the rotating speed of the first shunting output element 32 of dividing cell 3 is zero，Its output is zero，But moment is little is zero，Now，The input power of the second shunting output element 33 of dividing cell 3 is then changed to maximum by certain value，Described certain value refers to，When the second shunting output element 33 of dividing cell 3 is identical with the rotating speed of the first of the dividing cell 3 coordinated the shunting output element 32，Both press the value of planet row torque ratio distribution input power gained，Described maximum refers to，The general power 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 changes the most therewith.
nullThe input power of electromotor is confluxed input element 21 through the first of joining unit 2，And it is delivered to the output element 22 that confluxes of joining unit 2 by the second of joining unit 2 24 power of planetary gear that conflux on input element 23 that conflux，It is delivered to the shunting input element 31 of dividing cell 3 again through it，Its power dividing being delivered to this by the shunting planetary gear 34 on the second shunting output element 33 of dividing cell 3 is two-way，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，Second shunting 33 power of output element of dividing cell 3 are delivered to the backflow input element 41 of first reflux unit 4，Its power dividing being delivered to this by the backflow planetary gear 44 on the second backflow output element 43 of first reflux unit 4 is two-way，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 power dividing that the backflow input element 41 of second reflux unit 4 is delivered to this by the backflow planetary gear 44 on the second backflow output element 43 of second reflux unit 4 again is two-way，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，First backflow output element 42 of second reflux unit 4 flows into the some element works done beyond the present invention power again，The power that second backflow output element 43 of each reflux unit 4 flows into is delivered to hitch 5，Hitch 5 is delivered to power the input 61 of gear 6 again，Two-way is split into again through its outfan 62，What one road flowed into joining unit 2 second confluxes input element 23，Another road flows into the input gear 71 of input gear pair 7，Output gear 72 through input gear pair 7 flows into the input 81 of fluid torque-converter 8 again，Outfan 82 through fluid torque-converter 8 flows into the input gear 101 of output gear wheel set 10 again，Output gear 102 through output gear wheel set 10 flows into the input 111 of one-way clutch 11 again，It is delivered to the first of joining unit 2 by 112 power of outfan of one-way clutch 11 again conflux input element 21，This road power and by electromotor through power shaft 1，Again the outfan 92 through one-way clutch 9 be delivered to the first of joining unit 2 conflux input element 21 input power and by the power being delivered to hitch 5，Again through the input 61 of gear 6，Flow into the second of joining unit 2 through its outfan 62 again to conflux input element 23 Na mono-road power，The output element 22 that confluxes of joining unit 2 the most all it is delivered to by the second of joining unit 2 the planetary gear 24 that confluxes confluxed on input element 23，It is delivered to the shunting input element 31 of dividing cell 3 again through it，The shunting input element 31 of dividing cell 3 repeats said process，The power being delivered to the first shunting output element 32 of dividing cell 3 is made constantly to increase，And it is delivered to the output shaft 12 of the present invention，It is achieved thereby that the power of electromotor is externally exported by output shaft 12.
Embodiment two:
nullAs shown in fig. 1，A kind of buncher of compound planetary，Including power shaft 1、Joining unit 2、Dividing cell 3、Reflux unit 4、Hitch 5、Gear 6、Input gear pair 7、Fluid-flywheel clutch 8、Fixing one-way clutch 9、Output gear wheel set 10、One-way clutch 11、Output shaft 12，The input 91 of described fixing one-way clutch 9 couples with retaining element,The joining unit 2 being made up of planet row coupled successively it is provided with between described power shaft 1 and output shaft 12、Dividing cell 3 and two reflux units 4，Described joining unit 2 includes that first confluxes input element 21、Conflux output element 22、Second confluxes input element 23、Conflux planetary gear 24，Described dividing cell 3 includes shunting input element 31、First shunting output element 32、Second shunting output element 33、Shunting planetary gear 34，Described reflux unit 4 includes the input element 41 that refluxes、First backflow output element 42、Second backflow output element 43、Backflow planetary gear 44，Joining unit 2 confluxes by confluxing planetary gear 24 with first coordinated input element 21、Conflux output element 22、Second input element 23 that confluxes couples,The output element 22 that confluxes of joining unit 2 couples with the shunting input element 31 of dividing cell 3，First shunting output element 32 of dividing cell 3 couples with output shaft 12,Dividing cell 3 is by shunting planetary gear 34 and shunting input element 31、First shunting output element 32、Second shunting output element 33 couples，Second shunting output element 33 of dividing cell 3 couples with the backflow input element 41 of first reflux unit 4，The backflow input element 41 of remaining each reflux unit 4 couples with the first backflow output element 42 of the upper reflux unit 4 each coordinated，Each reflux unit 4 is by backflow planetary gear 44 and the backflow input element 41 coordinated、First backflow output element 42、Second backflow output element 43 couples，First backflow output element 42 of last reflux unit 4 couples with the some elements beyond the present invention，Second backflow output element 43 of each reflux unit 4 is coupled to each other，Hitch 5 and the second backflow output element 43 of last reflux unit 4、The input 61 of gear 6 couples,The outfan 62 of gear 6 second confluxing input element 23 with joining unit 2 respectively、The input gear 71 of input gear pair 7 and the outfan 92 of fixing one-way clutch 9 couple,The output gear 72 of input gear pair 7 couples with the input 81 of fluid-flywheel clutch 8,The outfan 82 of fluid-flywheel clutch 8 couples with the input gear 101 of output gear wheel set 10,The output gear 102 of output gear wheel set 10 couples with the input 111 of one-way clutch 11,The outfan 112 of one-way clutch 11 first confluxes input element 21 and power shaft 1 couples with joining unit 2 respectively.
The output element 22 that confluxes of described joining unit 2, a point shunting input element 31 for dividing cell 3 select the big sun gear of planetary gear mechanism with performance in the same direction；The first of joining unit 2 conflux input element 21, the first shunting output element 32 of dividing cell 3 is selected has the Sunny of the planetary gear mechanism of performance in the same direction；The second of joining unit 2 conflux input element 23, the second shunting output element 33 of dividing cell 3 is selected has the planet carrier of the planetary gear mechanism of performance in the same direction.
The backflow input element 41 of described reflux unit 4 selects the big sun gear of planetary gear mechanism with performance in the same direction；First backflow output element 42 of reflux unit 4 selects the Sunny with the planetary gear mechanism of performance in the same direction；Second backflow output element 43 of reflux unit 4 selects the planet carrier with the planetary gear mechanism of performance in the same direction.
To refer to three primary element rotary speed directions identical for the planetary gear mechanism of performance in the same direction, and when the rotating speed of planet carrier is zero, the rotary speed direction of other two primary element is constant.
Described power shaft 1, the input 61 of gear 6, the outfan 62 of gear 6, the input gear 71 of input gear pair 7, the outfan 92 of fixing one-way clutch 9, output shaft 12 is hollow, the outfan 62 of gear 6 confluxes input element 23 through input gear 71 and the second of the joining unit 2 of the input 61 of gear 6 and input gear pair 7, the input gear 71 of input gear pair 7 and the outfan 92 of fixing one-way clutch 9 couple, the outfan 112 of one-way clutch 11 is then through the outfan 92 of fixing one-way clutch 9, gear 6 outfan 62 input element 21 that confluxes with the first of joining unit 2 couples.
Fluid-flywheel clutch selected by described coupling 8.
The power dividing that the shunting input element 31 of dividing cell 3 is delivered to this by the shunting planetary gear 34 on the second shunting output element 33 of dividing cell 3 is two-way, 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.
nullOwing to the rotating speed relations of distribution of each element above-mentioned can change，Change according to the distribution of rotating speed between the two is changed by two-way power stream，When the rotating speed of the first shunting output element 32 of dividing cell 3 is zero，Its output is zero，But moment is little is zero，Now，The input power of the second shunting output element 33 of dividing cell 3 is then changed to maximum by certain value，Described certain value refers to，When the second shunting output element 33 of dividing cell 3 is identical with the rotating speed of the first of the dividing cell 3 coordinated the shunting output element 32，Both press the value of planet row torque ratio distribution input power gained，Described maximum refers to，The general power 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 changes the most therewith.
nullThe input power of electromotor is confluxed input element 21 through the first of joining unit 2，And it is delivered to the output element 22 that confluxes of joining unit 2 by the second of joining unit 2 24 power of planetary gear that conflux on input element 23 that conflux，It is delivered to the shunting input element 31 of dividing cell 3 again through it，Its power dividing being delivered to this by the shunting planetary gear 34 on the second shunting output element 33 of dividing cell 3 is two-way，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，Second shunting 33 power of output element of dividing cell 3 are delivered to the backflow input element 41 of first reflux unit 4，Its power dividing being delivered to this by the backflow planetary gear 44 on the second backflow output element 43 of first reflux unit 4 is two-way，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 power dividing that the backflow input element 41 of second reflux unit 4 is delivered to this by the backflow planetary gear 44 on the second backflow output element 43 of second reflux unit 4 again is two-way，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，First backflow output element 42 of second reflux unit 4 flows into the some element works done beyond the present invention power again，The power that second backflow output element 43 of each reflux unit 4 flows into is delivered to hitch 5，Hitch 5 is delivered to power the input 61 of gear 6 again，Two-way is split into again through its outfan 62，What one road flowed into joining unit 2 second confluxes input element 23，Another road flows into the input gear 71 of input gear pair 7，Output gear 72 through input gear pair 7 flows into the input 81 of fluid-flywheel clutch 8 again，Outfan 82 through fluid-flywheel clutch 8 flows into the input gear 101 of output gear wheel set 10 again，Output gear 102 through output gear wheel set 10 flows into the input 111 of one-way clutch 11 again，It is delivered to the first of joining unit 2 by 112 power of outfan of one-way clutch 11 again conflux input element 21，This road power and by electromotor through power shaft 1，Again the outfan 92 through one-way clutch 9 be delivered to the first of joining unit 2 conflux input element 21 input power and by the power being delivered to hitch 5，Again through the input 61 of gear 6，Flow into the second of joining unit 2 through its outfan 62 again to conflux input element 23 Na mono-road power，The output element 22 that confluxes of joining unit 2 the most all it is delivered to by the second of joining unit 2 the planetary gear 24 that confluxes confluxed on input element 23，It is delivered to the shunting input element 31 of dividing cell 3 again through it，The shunting input element 31 of dividing cell 3 repeats said process，The power being delivered to the first shunting output element 32 of dividing cell 3 is made constantly to increase，And it is delivered to the output shaft 12 of the present invention，It is achieved thereby that the power of electromotor is externally exported by output shaft 12.
For the present invention, when the first of joining unit 2 input element 21 rotating speed that confluxes is constant, moment of torsion on first shunting output element 32 of dividing cell 3 and output shaft 12 changes with the change of its rotating speed, rotating speed is the lowest, moment of torsion on first shunting output element 32 of dividing cell 3 and output shaft 12 is the biggest, otherwise, the least, thus realize the buncher that the present invention can change the compound planetary of moment and speed with the difference of vehicle travel resistance.
nullWhen the present invention uses，If the input power of electromotor、Input speed and load thereof are constant，I.e. the rotating speed of power 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 electromotor is through power shaft 1，Outfan 112 through one-way clutch 11 is delivered to the first of joining unit 2 and confluxes input element 21 again，Wherein，Conflux input element 23 owing to now not having power to flow into the second of joining unit 2，And the input 91 of fixing one-way clutch 9 couples with retaining element，Play and limit the effect turned to，Making the second of joining unit 2 joining unit 2 conflux, input element 23 can not be contrary with electromotor turns to rotation，Rotating speed is zero，Now，The input power of electromotor is confluxed input element 21 through the first of joining unit 2，And it is delivered to the output element 22 that confluxes of joining unit 2 by the second of joining unit 2 24 power of planetary gear that conflux on input element 23 that conflux，It is delivered to the shunting input element 31 of dividing cell 3 again through it，Its power dividing being delivered to this by the shunting planetary gear 34 on the second shunting output element 33 of dividing cell 3 again is two-way，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 electromotor all flows into the second shunting output element 33 of dividing cell 3，Second shunting output element 33 of dividing cell 3 is then delivered to power the backflow input element 41 of first reflux unit 4，Its power dividing being delivered to this by the backflow planetary gear 44 on the second backflow output element 43 of first reflux unit 4 is two-way，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 cultivate gear 44 to be delivered to this power dividing be two-way by the backflow row on the second backflow output element 43 of second reflux unit 4 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，First backflow output element 42 of reflux unit 4 flows into the some element works done beyond the present invention power again，The power that second backflow output element 43 of each reflux unit 4 flows into is delivered to hitch 5，Hitch 5 is delivered to power the input 61 of gear 6 again，When power is delivered to the input 61 of gear 6，Its outfan 62 then flow into power dividing be two-way，What one road flowed into joining unit 2 second confluxes input element 23，Another road flows into the input gear 71 of input gear pair 7，Output gear 72 through input gear pair 7 flows into the input 81 of fluid torque-converter 8 or fluid-flywheel clutch 8 again，The power that the outfan of fluid torque-converter 8 or fluid-flywheel clutch 8 82 flows into is delivered to the input gear 101 of output gear wheel set 10，Output gear 102 through output gear wheel set 10 flows into the input 111 of one-way clutch 11 again，It is delivered to the first of joining unit 2 by 112 power of outfan of one-way clutch 11 again conflux input element 21，This road power and by electromotor through power shaft 1，Again the outfan 112 through one-way clutch 11 be delivered to the first of joining unit 2 conflux input element 21 input power and by the power being delivered to hitch 5，Again through the input 61 of gear 6，Flow into the second of joining unit 2 through its outfan 62 again to conflux input element 23 Na mono-road power，The output element 22 that confluxes of joining unit 2 the most all it is delivered to by the second of joining unit 2 the planetary gear 24 that confluxes confluxed on input element 23，It is delivered to the shunting input element 31 of dividing cell 3 again through it，The shunting input element 31 of dividing cell 3 repeats said process，A point square is constantly carried out between each element、Bending moment and the iterative cycles of remittance square，The power being delivered to the first shunting output element 32 of dividing cell 3 is made constantly to increase，And it is delivered to the output shaft 12 of the present invention，When the moment of torsion being delivered on defeated mountain axle 12，When the pull strength that power train is transferred on driving wheel produce be enough to overcome vehicle starting resistance，Automobile is then started to walk and starts to accelerate，The rotating speed of the first shunting output element 32 of each associated dividing cell 3 is also gradually increased from zero，Now，The second power confluxing input element 23 flowing into joining unit 2 gradually decreases，Thus the moment of torsion of output shaft 12 reduces along with the increase of rotating speed.
Claims (3)
- null1. the buncher of a compound planetary，Including power shaft (1)、Joining unit (2)、Dividing cell (3)、Reflux unit (4)、Hitch (5)、Gear (6)、Input gear is secondary (7)、Coupling (8)、Fixing one-way clutch (9)、Output gear wheel set (10)、One-way clutch (11)、Output shaft (12)，The input (91) of described fixing one-way clutch (9) couples with retaining element,It is characterized in that: between described power shaft (1) and output shaft (12), be provided with the joining unit (2) being made up of planet row coupled successively、Dividing cell (3) and two reflux units (4)，Described joining unit (2) includes that first confluxes input element (21)、Conflux output element (22)、Second confluxes input element (23)、Conflux planetary gear (24)，Described dividing cell (3) includes shunting input element (31)、First shunting output element (32)、Second shunting output element (33)、Shunting planetary gear (34)，Described reflux unit (4) includes the input element (41) that refluxes、First backflow output element (42)、Second backflow output element (43)、Backflow planetary gear (44)，Joining unit (2) is confluxed with first coordinated input element (21) by the planetary gear that confluxes (24)、Conflux output element (22)、Second conflux input element (23) couple,The output element that confluxes (22) of joining unit (2) couples with the shunting input element (31) of dividing cell (3)，First shunting output element (32) of dividing cell (3) couples with output shaft (12),Dividing cell (3) is by shunting planetary gear (34) and shunting input element (31)、First shunting output element (32)、Second shunting output element (33) couples，Second shunting output element (33) of dividing cell (3) couples with the backflow input element (41) of first reflux unit (4)，The backflow input element (41) of remaining each reflux unit (4) couples with the first backflow output element (42) of the upper reflux unit (4) each coordinated，Each reflux unit (4) is by backflow planetary gear (44) and the backflow input element (41) coordinated、First backflow output element (42)、Second backflow output element (43) couples，First backflow output element (42) of last reflux unit (4) couples with other elements，Second backflow output element (43) of each reflux unit (4) is coupled to each other，Hitch (5) and second backflow output element (43) of last reflux unit (4)、The input (61) of gear (6) couples,The outfan (62) of gear (6) second confluxing input element (23) with joining unit (2) respectively、The input gear (71) of input gear secondary (7) and the outfan (92) of fixing one-way clutch (9) couple,The secondary output gear (72) of (7) of input gear couples with the input (81) of coupling (8),The outfan (82) of coupling (8) couples with the input gear (101) of output gear wheel set (10),The output gear (102) of output gear wheel set (10) couples with the input (111) of one-way clutch (11),The outfan (112) of one-way clutch (11) first confluxes input element (21) and power shaft (1) couples with joining unit (2) respectively.
- The buncher of compound planetary the most according to claim 1, it is characterised in that: described joining unit (2), dividing cell (3) and reflux unit (4) may select planetary gear mechanism, few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism or harmonic gear drive mechanism.
- The buncher of compound planetary the most according to claim 1, it is characterised in that: described coupling (8) may select fluid-flywheel clutch, fluid torque-converter or hydraulic pump and hydraulic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410318501.4A CN104315091B (en) | 2009-09-09 | 2009-09-09 | A kind of buncher of compound planetary |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910306744.5A CN102022491B (en) | 2009-09-09 | 2009-09-09 | Stepless speed changer |
| CN201410318501.4A CN104315091B (en) | 2009-09-09 | 2009-09-09 | A kind of buncher of compound planetary |
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 |
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| CN104315091A CN104315091A (en) | 2015-01-28 |
| CN104315091B true CN104315091B (en) | 2016-08-24 |
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| CN201410318501.4A Expired - Fee Related CN104315091B (en) | 2009-09-09 | 2009-09-09 | A kind of buncher of compound planetary |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2703163Y (en) * | 2004-06-18 | 2005-06-01 | 田家铭 | Planetary gear variable speed transmission |
| CN101235877A (en) * | 2007-02-02 | 2008-08-06 | 吴志强 | Stepless speed variator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1030689A (en) * | 1996-07-14 | 1998-02-03 | Minoru Nakagawa | Speed reduction and speed increase mechanism self-operated control type-fully automatic continuously variable transmission |
| JPH11118004A (en) * | 1997-10-13 | 1999-04-30 | Minoru Nakagawa | Self-power controller for driving of input side in input direction from output side for obtaining fully automatic non-stage transmission by planetary gear |
| US7798931B2 (en) * | 2008-02-08 | 2010-09-21 | David Earl Earhart | Multi-speed split dual clutch transmission |
-
2009
- 2009-09-09 CN CN201410318501.4A patent/CN104315091B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2703163Y (en) * | 2004-06-18 | 2005-06-01 | 田家铭 | Planetary gear variable speed transmission |
| CN101235877A (en) * | 2007-02-02 | 2008-08-06 | 吴志强 | Stepless speed variator |
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| CN104315091A (en) | 2015-01-28 |
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