CN102312967A - Continuously variable transmission - Google Patents

Continuously variable transmission Download PDF

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Publication number
CN102312967A
CN102312967A CN2010102198536A CN201010219853A CN102312967A CN 102312967 A CN102312967 A CN 102312967A CN 2010102198536 A CN2010102198536 A CN 2010102198536A CN 201010219853 A CN201010219853 A CN 201010219853A CN 102312967 A CN102312967 A CN 102312967A
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square
output
unit
input
connects
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CN2010102198536A
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CN102312967B (en
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吴志强
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Priority to CN201610662939.3A priority Critical patent/CN106246859A/en
Priority to CN201010219853.6A priority patent/CN102312967B/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
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/06—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type
    • F16H47/08—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type the mechanical gearing being of the type with members having orbital motion

Abstract

The invention provides a continuously variable transmission, and aims to provide the continuously variable transmission which has the advantages of prolonging the service lives of an engine and a transmission system, along with simple structure, convenience in operation and control, low cost, energy conservation and high efficiency. The key points of the technical scheme are that: a torque collection input element 21 is connected with an input shaft 1; a torque collection output element 23 is connected with a torque division input element 31 of a first torque division unit 3; the torque division input element 31 of each of the rest torque division units 3 is connected with a torque division connecting output element 34 of the respective previous torque division unit 3; the torque division connecting output element 34 of the final torque division unit 3 is connected with a plurality of elements and an output gear pair 5 apart from the components of the invention; the output gear pair 5 is connected with a speed change mechanism 6; the speed change mechanism 6 is connected with a controllable torquer 7; the controllable torquer 7 and a fixed one-way clutch 8 are connected with an input gear pair 9; the input gear pair 9 is connected with a torque collection unit 2 and a torque collection reflow element 24; and the torque division output element 33 of each torque division unit 3 is connected with an output shaft 4.

Description

A kind of stepless speed variator
Technical field
The invention belongs to the speed changer field; More particularly, it is a kind of stepless speed variator that is used for various surface cars, boats and ships, railway locomotive, engineering machinery, various space flight, aircraft, metallurgy, mine, oil, chemical industry, light industry, food, weaving, handling machinery, lathe, robot and military project.
Background technique
At present, stepless speed variator commonly used all designs according to principles such as friction, hydrostaticss, and the power that it can transmit is little, and efficient is not high; In addition, these stepless speed variator complex structures are controlled trouble, and need could realize through expensive material and accurate manufacturing, so cost is high.
Summary of the invention
The present invention has overcome the deficiency of existing technology, and is provided a kind of working life that prolongs motor and power train, and is simple in structure, controls conveniently low cost, the stepless speed variator of efficient energy-saving.
In order to realize the object of the invention, below the technological scheme that the present invention adopts:
A kind of stepless speed variator; It comprises input shaft (1), output shaft (4), output gear wheel set (5), gear (6), converge square backflow torque-controllable device (7), fixedly overrunning clutch (8), import gear pair (9); The input end (81) of said fixedly overrunning clutch (8) connects with the present invention's fixed element in addition; Be provided with remittance square unit (2) and several minutes square unit (3) between described input shaft (1) and the output shaft (4); Described remittance square unit (2) comprises remittance square input element (21), remittance square planetary pinion (22), remittance square output element (23), the square back-flow component (24) that converges; Divide square unit (3) to comprise branch square input element (31), divide square planetary pinion (32), divide square output element (33), divide square to connect output element (34); Remittance square unit (2) and several minutes square unit (3) are coupled to each other through the element that cooperates separately; The remittance square input element (21) of remittance square unit (2) connects with input shaft (1); Converge square unit (2) remittance square output element (23) with first minute the square unit (3) branch square input element (31) connect; The branch square input element (31) of all the other each minute square unit (3) connects output element (34) and connects with the branch square of going up a branch square unit (3) separately; The branch square connection output element (34) of last branch square unit (3) connects with several elements beyond the present invention and the input gear (51) of output gear wheel set (5); The output gear (52) of output gear wheel set (5) connects with the input end (61) of gear (6); The output terminal (62) of gear (6) connects with the input end (71) of torque-controllable device (7); The output terminal (72) of torque-controllable device (7) and fixedly overrunning clutch (8) output terminal (82) with the input gear pair (9) input gear (91) connects, the input gear pair (9) output gear (92) with the remittance square unit (2) remittance square back-flow component (24) connect, the branch square output element (33) of each minute square unit (3) connects with output shaft (4).
The input end (81) of said fixedly overrunning clutch (8) connects with the present invention's fixed element in addition; The remittance square input element (21) of remittance square unit (2) and the output terminal (102) of overrunning clutch (10) connect with input shaft (1); Converge square unit (2) remittance square output element (23) with first minute the square unit (3) branch square input element (31) connect; The branch square input element (31) of all the other each minute square unit (3) connects output element (34) and connects with the branch square of going up a branch square unit (3) separately; The branch square connection output element (34) of last branch square unit (3) connects with several elements beyond the present invention and the input gear (51) of output gear wheel set (5); The output gear (52) of output gear wheel set (5) connects with the input end (61) of gear (6); The output terminal (62) of gear (6) connects with the input end (111) that the input end (71) of remittance square backflow torque-controllable device (7) and the square that converges are imported torque-controllable device (11); The output terminal (72) of torque-controllable device (7) and fixedly overrunning clutch (8) output terminal (82) with the input gear pair (9) input gear (91) connect; The output gear (92) of input gear pair (9) connects with the remittance square back-flow component (24) of remittance square unit (2); The output terminal (112) that the square that converges is imported torque-controllable device (11) connects with the input gear (121) of remittance square input gear pair (12); The output gear (122) that the square that converges is imported gear pair (12) connects with the input end (101) of overrunning clutch (10), and the branch square output element (33) of each minute square unit (3) connects with output shaft (4).
The input end (81) of said fixedly overrunning clutch (8) connects with the present invention's fixed element in addition; The remittance square input element (21) of remittance square unit (2) connects with input shaft (1); Converge square unit (2) remittance square output element (23) with first minute the square unit (3) branch square input element (31) connect; The branch square input element (31) of all the other each minute square unit (3) connects output element (34) and connects with the branch square of going up a branch square unit (3) separately; Last divides the branch square of square unit (3) to connect output element (34) and connects with the input end (61) of gear (6); The output terminal (62) of gear (6) connects with the input end (71) of torque-controllable device (7); The output terminal (72) of torque-controllable device (7) connects with hitch (13); Several elements beyond hitch (13) and the present invention and fixedly the output terminal (82) of overrunning clutch (8) connects, fixedly the output terminal (82) of overrunning clutch (8) connects with the remittance square back-flow component (24) of remittance square unit (2), the branch square output element (33) of each minute square unit (3) connects with output shaft (4).
The input end (81) of said fixedly overrunning clutch (8) connects with the present invention's fixed element in addition; The remittance square input element (21) of remittance square unit (2) connects with input shaft (1); Converge square unit (2) remittance square output element (23) with first minute the square unit (3) branch square input element (31) connect; The branch square input element (31) of all the other each minute square unit (3) connects output element (34) and connects with the branch square of going up a branch square unit (3) separately; Last divides the branch square of square unit (3) to connect output element (34) and connects with the input end (61) of gear (6); The output terminal (62) of gear (6) connects with hitch (13); Several elements beyond hitch (13) and the present invention and fixedly the output terminal (82) of overrunning clutch (8) connect; Fixedly the output terminal (82) of overrunning clutch (8) connects with the remittance square back-flow component (24) of remittance square unit (2), and the branch square output element (33) of each minute square unit (3) connects with output shaft (4).
The input end (81) of said fixedly overrunning clutch (8) connects with the present invention's fixed element in addition; The remittance square input element (21) of remittance square unit (2) connects with input shaft (1); Converge square unit (2) remittance square output element (23) with first minute the square unit (3) branch square input element (31) connect; The branch square input element (31) of all the other each minute square unit (3) connects output element (34) and connects with the branch square of going up a branch square unit (3) separately; Last divides the branch square of square unit (3) to connect output element (34) and connects with the input end (71) of remittance square backflow torque-controllable device (7); The output terminal (72) of remittance square backflow torque-controllable device (7) connects with hitch (13); Several elements beyond hitch (13) and the present invention and fixedly the output terminal (82) of overrunning clutch (8) connect; Fixedly the output terminal (82) of overrunning clutch (8) connects with the remittance square back-flow component (24) of remittance square unit (2), and the branch square output element (33) of each minute square unit (3) connects with output shaft (4).
The input end (81) of said fixedly overrunning clutch (8) connects with the present invention's fixed element in addition; The remittance square input element (21) of remittance square unit (2) connects with input shaft (1); Converge square unit (2) remittance square output element (23) with first minute the square unit (3) branch square input element (31) connect; The branch square input element (31) of all the other each minute square unit (3) connects output element (34) and connects with the branch square of going up a branch square unit (3) separately; Last divides the branch square of square unit (3) to connect output element (34) and connects with the present invention's several elements and hitch (13) in addition; The output terminal (82) of hitch (13) and fixing overrunning clutch (8) with connect; Fixedly the output terminal (82) of overrunning clutch (8) connects with the remittance square back-flow component (24) of remittance square unit (2), and the branch square output element (33) of each minute square unit (3) connects with output shaft (4).
The input end (81) of said fixedly overrunning clutch (8) connects with the present invention's fixed element in addition; Be provided with a remittance square unit (2) and a branch square unit (3) between described input shaft (1) and the output shaft (4); The remittance square input element (21) of remittance square unit (2) connects with input shaft (1); The remittance square output element (23) of remittance square unit (2) connects with the branch square input element (31) that divides square unit (3); The branch square connection output element (34) of branch square unit (3) connects with several elements beyond the present invention and the input gear (51) of output gear wheel set (5); The output gear (52) of output gear wheel set (5) connects with the input end (61) of gear (6); The output terminal (62) of gear (6) connects with the input end (71) of torque-controllable device (7); The output terminal (72) of torque-controllable device (7) and fixedly overrunning clutch (8) output terminal (82) with the input gear pair (9) input gear (91) connect; The output gear (92) of input gear pair (9) connects with the remittance square back-flow component (24) of remittance square unit (2), divides the branch square output element (33) of square unit (3) to connect with output shaft (4).
Said gear (6), torque-controllable device (7) can use simultaneously or use one of them separately, do not use again or simultaneously, and the connection order of gear (6), torque-controllable device (7) can be exchanged each other.
Said remittance square unit (2) is differential gear train or the harmonic gear drive mechanism in the planetary pinion transmission; The remittance square input element (21) of remittance square unit (2), remittance square output element (23) and the square back-flow component (24) that converges; Can from the basic building block of differential gear train constituting above-mentioned planetary pinion transmission or harmonic gear drive mechanism, select for use, it plays the effect that converges moment.
Said minute the square unit (3) be differential gear train or harmonic gear drive mechanism in the planetary pinion transmission; Divide branch square input element (31), the branch square output element (33) of square unit (3) and divide square to connect output element (34); Can from the basic building block of differential gear train constituting above-mentioned planetary pinion transmission or harmonic gear drive mechanism, select for use, it plays the effect of shunting power.
Square unit of said several minutes (3) can be one or with last minute square unit (3), quantity was not limit.
Said torque-controllable device (7) can be selected automatically controlled or hydraulic control friction clutcch, fluid coupling, fluid torque converter, oil hydraulic pump and oil hydraulic motor and various speed changer with stage or full section stepless change performance; Torque-controllable device (7) is having under the situation of speed discrepancy; Can export input torque automatically or passively; Wherein, if the torque-controllable device of selecting (7) is coupler or fluid torque converter, it can realize the output of input torque automatically; If the torque-controllable device of selecting (7) is clutch or the oil hydraulic pump and the oil hydraulic motor of various torque-controllables, it then need realize the output of input torque through changing the size of electric current or hydraulic pressure under the control of manual work or computer.
Said remittance square input torque-controllable device (11) can be selected automatically controlled or hydraulic control friction clutcch, fluid coupling, fluid torque converter, oil hydraulic pump and oil hydraulic motor and various speed changer with stage or full section stepless change performance; The square input torque-controllable device (11) that converges is having under the situation of speed discrepancy; Can export input torque automatically or passively; Wherein, If the remittance square of selecting input torque-controllable device (11) is coupler or fluid torque converter, it can realize the output of input torque automatically; If the remittance square of selecting input torque-controllable device (11) is clutch or the oil hydraulic pump and the oil hydraulic motor of various torque-controllables, it then need realize the output of input torque through changing the size of electric current or hydraulic pressure under the control of manual work or computer.
Several elements beyond said the present invention can be selected automatically controlled or hydraulic control friction clutcch, fluid coupling, fluid torque converter, oil hydraulic pump and oil hydraulic motor and various speed changer with stage or full section stepless change performance; It is having under the situation of speed discrepancy; Can export automatically or passively; Wherein, if its selection is coupler or fluid torque converter, it can realize the output of input torque automatically; If its selection is clutch or the oil hydraulic pump and the oil hydraulic motor of various torque-controllables; It then need be through changing the size of electric current or hydraulic pressure under the control of manual work or computer; Realize the output of input torque; Several elements beyond the present invention can connect with output shaft (4), are delivered to output shaft (4) to input torque.
Said gear (6), remittance square backflow torque-controllable device (7), the square that converges import torque-controllable device (11) and each needs to connect, and by the element that some other elements are separated, can adopt the method for hollow, passes some other elements, with it connection; Or, it is coupled to each other through driven shaft and gear pair.
The branch square of said last branch square unit (3) connects output element (34), gear (6), torque-controllable device (7) or hitch (13), can select it to connect with the present invention's several elements in addition.
When being applied to vehicle, the velocity variations when the present invention can be according to vehicle driving and receive the resistance size automatically, infinitely changes velocity ratio.
The present invention has following advantage:
(1) the present invention does not have other gear shift and operating mechanism, and is therefore simple in structure, helps reducing the cost of manufacturing, is easier to maintenance, and controls conveniently;
(2) the power major part of motor of the present invention is by high efficiency and can transmit powerful planetary gear mechanism or harmonic gear drive mechanism transmission; Displacement and speed change are automatic completion, can realize high efficiency, powerful stepless change transmission, and except starting; Motor is worked in the scope of the best; Compare with other stepless speed variator, under the prerequisite of motor equivalence, it has reduced the manufacture cost of motor;
(3) the present invention makes motor be in running in the economic speed zone through stepless change, just in the speed range of very little disposal of pollutants, works; Avoided motor when idling and high speed operation; The discharging large quantity of exhaust gas, thus exhaust gas discharging reduced, help protecting environment;
(4) the present invention can utilize inner speed discrepancy to play buffering and overload protection, helps prolonging the working life of motor and power train, in addition; When running resistance increases; Then can make the automatic reduction of speed of vehicle, otherwise raising speed then helps improving the rideability of vehicle;
(5) the present invention makes input power uninterrupted through stepless change, can guarantee that vehicle has good acceleration and higher average speed, and the wearing and tearing of motor are reduced, and has prolonged interval mileage of major repair, has improved bus dispatching rate, helps boosting productivity.
In addition, the present invention is a kind of stepless speed variator that also can be used for various surface cars, boats and ships, railway locomotive, engineering machinery, various space flight, aircraft, metallurgy, mine, oil, chemical industry, light industry, food, weaving, handling machinery, lathe, robot and military project.
Description of drawings
Fig. 1 is the structural drawing of the embodiment of the invention one;
Fig. 2 is the structural drawing of the embodiment of the invention two;
Fig. 3 is the structural drawing of the embodiment of the invention three;
Fig. 4 is the structural drawing of the embodiment of the invention four;
Fig. 5 is the structural drawing of the embodiment of the invention five;
Fig. 6 is the structural drawing of the embodiment of the invention six;
Fig. 7 is the structural drawing of the embodiment of the invention seven.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed description:
Embodiment one:
As shown in fig. 1; A kind of stepless speed variator; Comprise input shaft 1, output shaft 4, output gear wheel set 5, gear 6, converge square backflow torque-controllable device 7, fixedly overrunning clutch 8, import gear pair 9; The input end 81 of said fixedly overrunning clutch 8 connects with the present invention's fixed element in addition; Be provided with between described input shaft 1 and the output shaft 4 and converge square unit 2 and several minutes square unit 3; Described remittance square unit 2 comprises remittance square input element 21, remittance square planetary pinion 22, remittance square output element 23, the square back-flow component 24 that converges; Divide square unit 3 to comprise branch square input element 31, divide square planetary pinion 32, divide square output element 33, divide square to connect output element 34; Converge square unit 2 with several minutes square unit 3 be coupled to each other through the elements that cooperate separately; The remittance square input element 21 of square unit 2 of converging connects with input shaft 1, and the remittance square output element 23 of remittance square unit 2 connects with the branch square input element 31 of first minute square unit 3, all the other each minute square unit 3 branch square input element 31 connect output element 34 connections with the branch square of going up a branch square unit 3 separately; The branch square connection output element 34 of last branch square unit 3 connects with several elements beyond the present invention and the input gear 51 of output gear wheel set 5; The output gear 52 of output gear wheel set 5 connects with the input end 61 of gear 6, and the output terminal 62 of gear 6 connects with the input end 71 of torque-controllable device 7, the output terminal 72 of torque-controllable device 7 and fixedly overrunning clutch 8 output terminal 82 with the input gear pair 9 input gear 91 connect; The output gear 92 of input gear pair 9 connects with the remittance square back-flow component 24 of remittance square unit 2, each minute square unit 3 branch square output element 33 connect with output shaft 4.
Described torque-controllable device 7 can be selected fluid coupling for use.
Described remittance square unit 2 can be selected outer gearing planetary gear mechanism in the same way for use, and the square input element 21 that converges can be selected small sun gear for use, and the square planetary pinion 22 that converges can be selected big sun gear for use, and the square back-flow component 24 that converges can be selected planet carrier for use.
Square unit 3 can be selected outer gearing planetary gear mechanism in the same way for use in described minute, divided square input element 31 can select big sun gear for use, divided square output element 33 can select small sun gear for use, divided square to connect output element 34 and can select planet carrier for use.
The branch square input element 31 of first minute square unit 3 is the power dividings that are delivered to this two-way through the branch square planetary pinion 32 on the branch square connection output element 34 of first minute square unit 3; One the road flows into the branch square output element 33 of first minute square unit 3; Another road connects output element 34 through the branch square of first minute square unit 3; Be delivered to the branch square input element 31 of second branch square unit 3 again; The branch square planetary pinion 32 that connects on the output element 34 through the branch square with second branch square unit 3 again is the power dividing that is delivered to this two-way; One the road flows into the branch square output element 33 of second branch square unit 3, and the branch square that another road flows into second branch square unit 3 connects output element 34.
Because the rotating speed relations of distribution of above-mentioned each element can change; The two-way power circuit will change according to the variation of rotating speed distribution between the two; When the rotating speed of the branch square output element 33 of the branch square output element of first minute square unit 3 33, second branch square unit 3 is zero; Its output power is zero; But moment is non-vanishing; At this moment; The input power of the branch square output element 33 of the branch square output element 33 of first minute square unit 3, second branch square unit 3 then changes to maximum value by certain value, and described certain value refers to branch square that the branch square output element 33 and the branch square of the first minute square unit 3 that cooperates separately when the branch square output element of first minute square unit 3 33, second branch square unit 3 connect output element 34, second branch square unit 3 and connects the rotating speed of output element 34 when identical, and both press the value of planet row torque ratio distribution input power gained; Described maximum value refers to the total output by branch square input element 31 inputs of the branch square input element of first minute square unit 3 31, second branch square unit 3; That is to say, when two-way power changes, be delivered to that moment also changes on branch square output element 33 and the output shaft 4 of the branch square output element 33 of first minute square unit 3, second branch square unit 3 thereupon.
The input power of motor is through input shaft 1; Again through converging the remittance square input element 21 of square unit 2; And be delivered to power and converge the remittance square output element 23 of square unit 2 through converging remittance square planetary pinion 22 on the remittance square back-flow component 24 of square unit 2; Be delivered to the branch square input element 31 of first minute square unit 3 again; And the branch square planetary pinion 32 that the branch square through first minute square unit 3 connects on the output element 34 is power dividing two-way, and one the road flows into the branch square output element 33 of first minute square unit 3, and the branch square that another road flows into first minute square unit 3 connects output element 34; Be delivered to the branch square input element 31 of second branch square unit 3 again; Be power dividing two-way through the branch square planetary pinion 32 on the branch square connection output element 34 of second branch square unit 3 again, the one road flows into the branch square output element 33 of second branch square unit 3, and the branch square that another road flows into second branch square unit 3 connects output element 34; The branch square of second branch square unit 3 connects output element 34 and splits into two-way to power again; One the road flows into several element works done beyond the present invention, and another road flows into the input gear 51 of input gear pair 5, is delivered to power through the output gear 52 of input gear pair 5 input end 61 of gear 6 again; Flow into the input end 71 of fluid coupling 7 again through the output terminal 62 of gear 6; Flow into the input gear 91 of input gear pairs 9 again through the output terminal of fluid coupling 7 72, the output gear 92 of input gear pair 9 is delivered to power and converges the remittance square back-flow component 24 of square unit 2, be delivered to converge square unit 2 remittance square back-flow component 24 this road power and by motor through input shaft 1; Again through converging the power of remittance square input element 21 of square unit 2; Then all be delivered to and converge the remittance square output element 23 of square unit 2 through converging remittance square planetary pinion 22 on the remittance square back-flow component 24 of square unit 2, the remittance square output element 23 of square unit 2 of converging repeats said process again, and the power of the moment on the branch square output element 33 of the branch square output element 33 that is delivered to first minute square unit 3, second branch square unit 3 is constantly increased; And be passed to output shaft 4 of the present invention, thereby realized externally exporting the power of motor through output shaft 4.
Embodiment two:
As shown in Figure 2; It comprises input shaft 1, output shaft 4, output gear wheel set 5, gear 6, remittance square backflow torque-controllable device 7, fixedly overrunning clutch 8, input gear pair 9, overrunning clutch 10, the square that converges are imported torque-controllable device 11, the remittance square is imported gear pair 12; The input end 81 of said fixedly overrunning clutch 8 connects with the present invention's fixed element in addition; The remittance square input element 21 of remittance square unit 2 and the output terminal 102 of overrunning clutch 10 connect with input shaft 1; The remittance square output element 23 of remittance square unit 2 connects with the branch square input element 31 of first minute square unit 3; Square unit 3 branch square input element 31 connected output element 34 and connected with the branch square of going up a branch square unit 3 separately each minute all the other; The branch square connection output element 34 of last branch square unit 3 connects with several elements beyond the present invention and the input gear 51 of output gear wheel set 5; The output gear 52 of output gear wheel set 5 connects with the input end 61 of gear 6; The output terminal 62 of gear 6 connects with the input end 111 that the input end 71 of remittance square backflow torque-controllable device 7 and the square that converges are imported torque-controllable device 11; The output terminal 72 of torque-controllable device 7 and fixedly the output terminal 82 of overrunning clutch 8 connects with the input gear 91 of input gear pair 9, the output gear 92 of input gear pair 9 with converge the remittance square back-flow component 24 of square unit 2 and connect, the output terminal 112 that the square that converges is imported torque-controllable device 11 connects with the input gear 121 that the remittance square is imported gear pair 12; The output gear 122 of square input gear pair 12 of converging connects with the input end 101 of overrunning clutch 10, each minute square unit 3 branch square output element 33 connect with output shaft 4.
Described torque-controllable device 7, the square input torque-controllable device 11 that converges can be selected fluid coupling for use.
Wherein, present embodiment and embodiment one different are to have increased overrunning clutch 10, converge square input torque-controllable device 11, the square input gear pair 12 that converges.
Overrunning clutch 10, to converge square input torque-controllable device 11, the effect of square input gear pair 12 of converging be to be delivered to input power to converge the remittance square input element 21 of square unit 2, and it can be increased with converging the input power of remittance square back-flow component 24 of square unit 2.
The input power of motor is through input shaft 1; Again through converging the remittance square input element 21 of square unit 2; And be delivered to power and converge the remittance square output element 23 of square unit 2 through converging remittance square planetary pinion 22 on the remittance square back-flow component 24 of square unit 2; Be delivered to the branch square input element 31 of first minute square unit 3 again; And the branch square planetary pinion 32 that the branch square through first minute square unit 3 connects on the output element 34 is power dividing a two-way; One the road flows into the branch square output element 33 of first minute square unit 3, and the branch square that another road flows into first minute square unit 3 connects output element 34, is delivered to the branch square input element 31 of second branch square unit 3 again; Be power dividing two-way through the branch square planetary pinion 32 on the branch square connection output element 34 of second branch square unit 3 again; One the road flows into the branch square output element 33 of second branch square unit 3, and the branch square connection output element 34 that another road flows into 34, the second branch squares of branch square connection output element unit 3 of second branch square unit 3 splits into two-way to power again; One the road flows into several element works done beyond the present invention; Another road flows into the input gear 51 of input gear pair 5, is delivered to the input end 61 of gear 6 again through the output gear 52 of input gear pair 5, and the output terminal 62 through gear 6 is power dividing a two-way again; One the road flows into the input end 71 of fluid coupling 7; Output terminal 72 through fluid coupling 7 flows into the input gear 91 of importing gear pair 9, and the output gear 92 of input gear pair 9 is delivered to power the remittance square back-flow component 24 of remittance square unit 2 again, and another road flows into the input end 111 of fluid coupling 11; Flow into input gear 121 connections of remittance square input gear pair 12 again through the output terminal 112 of fluid coupling 11; The output gear 122 of square input gear pair 12 of converging is delivered to the input end 101 of overrunning clutch 10 to power, and the output terminal 102 through overrunning clutch 10 is delivered to input shaft 1 again, flows into the power flow concentration of input shaft 1 with motor; This road power and be delivered to power again through fluid coupling 7 and input gear pair 9 and converge the power of remittance square back-flow component 24 of square unit 2; Then all be delivered to and converge the remittance square output element 23 of square unit 2 through converging remittance square planetary pinion 22 on the remittance square back-flow component 24 of square unit 2, the remittance square output element 23 of square unit 2 of converging repeats said process again, and the power of the moment on the branch square output element 33 of the branch square output element 33 that is delivered to first minute square unit 3, second branch square unit 3 is constantly increased; And be passed to output shaft 4 of the present invention, thereby realized externally exporting the power of motor through output shaft 4.
Embodiment three:
As shown in Figure 3; It comprises input shaft 1, output shaft 4, gear 6, converge square backflow torque-controllable device 7, fixedly overrunning clutch 8, hitch 13; The input end 81 of said fixedly overrunning clutch 8 connects with the present invention's fixed element in addition; The remittance square input element 21 of remittance square unit 2 connects with input shaft 1; The remittance square output element 23 of remittance square unit 2 connects with the branch square input element 31 of first minute square unit 3; Square unit 3 branch square input element 31 connected output element 34 and connected with the branch square of going up a branch square unit 3 separately each minute all the other, and last divides the branch square of square unit 3 to connect output element 34 and connects with the input end 61 of gear 6, and the output terminal 62 of gear 6 connects with the input end 71 of torque-controllable device 7; The output terminal 72 of torque-controllable device 7 connects with hitch 13; Several elements beyond hitch 13 and the present invention and fixedly the output terminal 82 of overrunning clutch 8 connects, fixedly the output terminal 82 of overrunning clutch 8 connects with the remittance square back-flow component 24 of remittance square unit 2, each minute square unit 3 branch square output element 33 connect with output shaft 4.
Present embodiment is just removed the output gear wheel set 5 among the embodiment one, input gear pair 9, substitutes with hitch 13, and the working principle of the remittance square unit 2 of the work that cooperatively interacts and branch square unit 3 and the function that is realized are constant with effect.
The input power of motor is through input shaft 1; Again through converging the remittance square input element 21 of square unit 2; And be delivered to power and converge the remittance square output element 23 of square unit 2 through converging remittance square planetary pinion 22 on the remittance square back-flow component 24 of square unit 2; Be delivered to the branch square input element 31 of first minute square unit 3 again; And the branch square planetary pinion 32 that the branch square through first minute square unit 3 connects on the output element 34 is power dividing a two-way; One the road flows into the branch square output element 33 of first minute square unit 3, and the branch square that another road flows into first minute square unit 3 connects output element 34, is delivered to the branch square input element 31 of second branch square unit 3 again; Be power dividing two-way through the branch square planetary pinion 32 on the branch square connection output element 34 of second branch square unit 3 again; One the road flows into the branch square output element 33 of second branch square unit 3, and the branch square connection output element 34 that another road flows into 34, the second branch squares of branch square connection output element unit 3 of second branch square unit 3 splits into two-way to power again; One the road flows into several element works done beyond the present invention; Another road flows into the input end 61 of gear 6, flows into the input end 71 of fluid coupling 7 again through the output terminal 62 of gear 6, and the output terminal 72 through fluid coupling 7 flows into hitch 13 again; Hitch 13 output terminal 82 through fixing overrunning clutch 8 again is delivered to power and converges the remittance square back-flow component 24 of square unit 2; Be delivered to converge square unit 2 remittance square back-flow component 24 this road power and by motor through input shaft 1, again through converging the power of remittance square input element 21 of square unit 2, then all be delivered to the remittance square output element 23 of remittance square unit 2 through converging remittance square planetary pinion 22 on the remittance square back-flow component 24 of square unit 2; The remittance square output element 23 of remittance square unit 2 repeats said process again; The power of the moment on the branch square output element 33 of the branch square output element 33 that is delivered to first minute square unit 3, second branch square unit 3 is constantly increased, and be passed to output shaft 4 of the present invention, thereby realized externally exporting the power of motor through output shaft 4.
Embodiment four:
As shown in Figure 4; It comprises input shaft 1, output shaft 4, gear 6, fixedly overrunning clutch 8, hitch 13; The input end 81 of said fixedly overrunning clutch 8 connects with the present invention's fixed element in addition; The remittance square input element 21 of remittance square unit 2 connects with input shaft 1; The remittance square output element 23 of square unit 2 of converging connects with the branch square input element 31 of first minute square unit 3, all the other each minute square unit 3 branch square input element 31 connect output element 34 connections with the branch square of going up a branch square unit 3 separately, the branch square connection output element 34 of last branch square unit 3 connects with the input end 61 of gear 6; The output terminal 62 of gear 6 connects with hitch 13; Several elements beyond hitch 13 and the present invention and fixedly the output terminal 82 of overrunning clutch 8 connects, fixedly the output terminal 82 of overrunning clutch 8 connects with the remittance square back-flow component 24 of remittance square unit 2, each minute square unit 3 branch square output element 33 connect with output shaft 4.
Present embodiment is just removed the output gear wheel set 5 among the embodiment one, remittance square backflow torque-controllable device 7, input gear pair 9; Substitute with hitch 13, the remittance square unit 2 of the work that cooperatively interacts is with working principle of dividing square unit 3 and the function that is realized and act on constant.
The input power of motor is through input shaft 1; Again through converging the remittance square input element 21 of square unit 2; And be delivered to power and converge the remittance square output element 23 of square unit 2 through converging remittance square planetary pinion 22 on the remittance square back-flow component 24 of square unit 2; Be delivered to the branch square input element 31 of first minute square unit 3 again; And the branch square planetary pinion 32 that the branch square through first minute square unit 3 connects on the output element 34 is power dividing two-way, and one the road flows into the branch square output element 33 of first minute square unit 3, and the branch square that another road flows into first minute square unit 3 connects output element 34; Be delivered to the branch square input element 31 of second branch square unit 3 again; Be power dividing two-way through the branch square planetary pinion 32 on the branch square connection output element 34 of second branch square unit 3 again, the one road flows into the branch square output element 33 of second branch square unit 3, and the branch square that another road flows into second branch square unit 3 connects output element 34; The branch square of second branch square unit 3 connects output element 34 and splits into two-way to power again; One the road flows into several element works done beyond the present invention, and another road flows into the input end 61 of gear 6, and the output terminal 62 through gear 6 flows into hitch 13 again; Hitch 13 output terminal 82 through fixing overrunning clutch 8 again is delivered to power and converges the remittance square back-flow component 24 of square unit 2; Be delivered to converge square unit 2 remittance square back-flow component 24 this road power and by motor through input shaft 1, again through converging the power of remittance square input element 21 of square unit 2, then all be delivered to the remittance square output element 23 of remittance square unit 2 through converging remittance square planetary pinion 22 on the remittance square back-flow component 24 of square unit 2; The remittance square output element 23 of remittance square unit 2 repeats said process again; The power of the moment on the branch square output element 33 of the branch square output element 33 that is delivered to first minute square unit 3, second branch square unit 3 is constantly increased, and be passed to output shaft 4 of the present invention, thereby realized externally exporting the power of motor through output shaft 4.
Embodiment five:
As shown in Figure 5; It comprises input shaft 1, output shaft 4, converge square backflow torque-controllable device 7, fixedly overrunning clutch 8, hitch 13; The input end 81 of said fixedly overrunning clutch 8 connects with the present invention's fixed element in addition; The remittance square input element 21 of remittance square unit 2 connects with input shaft 1; The remittance square output element 23 of remittance square unit 2 connects with the branch square input element 31 of first minute square unit 3; Square unit 3 branch square input element 31 connected output element 34 and connected with the branch square of going up a branch square unit 3 separately each minute all the other; Last divides the branch square of square unit 3 to connect output element 34 and converge the input end 71 of square backflow torque-controllable device 7 and connects, and the output terminal 72 of remittance square backflow torque-controllable device 7 connects with hitch 13, hitch 13 and the present invention in addition several elements and fixedly the output terminal 82 of overrunning clutch 8 connect; Fixedly the output terminal 82 of overrunning clutch 8 with converge the remittance square back-flow component 24 of square unit 2 and connect, each minute square unit 3 branch square output element 33 connect with output shaft 4.
Present embodiment is just removed the output gear wheel set 5 among the embodiment one, gear 6, input gear pair 9, substitutes with hitch 13, and the working principle of the remittance square unit 2 of the work that cooperatively interacts and branch square unit 3 and the function that is realized are constant with effect.
The input power of motor is through input shaft 1; Again through converging the remittance square input element 21 of square unit 2; And be delivered to power and converge the remittance square output element 23 of square unit 2 through converging remittance square planetary pinion 22 on the remittance square back-flow component 24 of square unit 2; Be delivered to the branch square input element 31 of first minute square unit 3 again; And the branch square planetary pinion 32 that the branch square through first minute square unit 3 connects on the output element 34 is power dividing two-way, and one the road flows into the branch square output element 33 of first minute square unit 3, and the branch square that another road flows into first minute square unit 3 connects output element 34; Be delivered to the branch square input element 31 of second branch square unit 3 again; Be power dividing two-way through the branch square planetary pinion 32 on the branch square connection output element 34 of second branch square unit 3 again, the one road flows into the branch square output element 33 of second branch square unit 3, and the branch square that another road flows into second branch square unit 3 connects output element 34; The branch square of second branch square unit 3 connects output element 34 and splits into two-way to power again; One the road flows into several element works done beyond the present invention, and another road flows into the input end 71 of fluid coupling 7, and the output terminal 72 through fluid coupling 7 flows into hitch 13 again; Hitch 13 output terminal 82 through fixing overrunning clutch 8 again is delivered to power and converges the remittance square back-flow component 24 of square unit 2; Be delivered to converge square unit 2 remittance square back-flow component 24 this road power and by motor through input shaft 1, again through converging the power of remittance square input element 21 of square unit 2, then all be delivered to the remittance square output element 23 of remittance square unit 2 through converging remittance square planetary pinion 22 on the remittance square back-flow component 24 of square unit 2; The remittance square output element 23 of remittance square unit 2 repeats said process again; The power of the moment on the branch square output element 33 of the branch square output element 33 that is delivered to first minute square unit 3, second branch square unit 3 is constantly increased, and be passed to output shaft 4 of the present invention, thereby realized externally exporting the power of motor through output shaft 4.
Embodiment six:
As shown in Figure 6; It comprises input shaft 1, output shaft 4, fixedly overrunning clutch 8, hitch 13; The input end 81 of said fixedly overrunning clutch 8 connects with the present invention's fixed element in addition; The remittance square input element 21 of remittance square unit 2 connects with input shaft 1; The remittance square output element 23 of remittance square unit 2 connects with the branch square input element 31 of first minute square unit 3; Square unit 3 branch square input element 31 connected output element 34 and connected with the branch square of going up a branch square unit 3 separately each minute all the other, and last divides the branch square of square unit 3 to connect output element 34 and connects with the present invention's several elements and hitch 13 in addition, the output terminal 82 of hitch 13 and fixing overrunning clutch 8 with connect; Fixedly the output terminal 82 of overrunning clutch 8 with converge the remittance square back-flow component 24 of square unit 2 and connect, each minute square unit 3 branch square output element 33 connect with output shaft 4.
Present embodiment is just removed the output gear wheel set 5 among the embodiment one, gear 6, remittance square backflow torque-controllable device 7, input gear pair 9; Substitute with hitch 13, the remittance square unit 2 of the work that cooperatively interacts is with working principle of dividing square unit 3 and the function that is realized and act on constant.
The input power of motor is through input shaft 1; Again through converging the remittance square input element 21 of square unit 2; And be delivered to power and converge the remittance square output element 23 of square unit 2 through converging remittance square planetary pinion 22 on the remittance square back-flow component 24 of square unit 2; Be delivered to the branch square input element 31 of first minute square unit 3 again; And the branch square planetary pinion 32 that the branch square through first minute square unit 3 connects on the output element 34 is power dividing a two-way; One the road flows into the branch square output element 33 of first minute square unit 3, and the branch square that another road flows into first minute square unit 3 connects output element 34, is delivered to the branch square input element 31 of second branch square unit 3 again; Be power dividing two-way through the branch square planetary pinion 32 on the branch square connection output element 34 of second branch square unit 3 again; One the road flows into the branch square output element 33 of second branch square unit 3, and the branch square connection output element 34 that another road flows into 34, the second branch squares of branch square connection output element unit 3 of second branch square unit 3 splits into two-way to power again; One the road flows into several element works done beyond the present invention; Another road flows into hitch 13, and hitch 13 output terminal 82 through fixing overrunning clutch 8 again is delivered to power and converges the remittance square back-flow component 24 of square unit 2, be delivered to remittance square unit 2 remittance square back-flow component 24 this road power and by motor through input shaft 1; Again through converging the power of remittance square input element 21 of square unit 2; Then all be delivered to and converge the remittance square output element 23 of square unit 2 through converging remittance square planetary pinion 22 on the remittance square back-flow component 24 of square unit 2, the remittance square output element 23 of square unit 2 of converging repeats said process again, and the power of the moment on the branch square output element 33 of the branch square output element 33 that is delivered to first minute square unit 3, second branch square unit 3 is constantly increased; And be passed to output shaft 4 of the present invention, thereby realized externally exporting the power of motor through output shaft 4.
Embodiment seven:
As shown in Figure 7; It comprises input shaft 1, output shaft 4, output gear wheel set 5, gear 6, converge square backflow torque-controllable device 7, fixedly overrunning clutch 8, import gear pair 9; The input end 81 of said fixedly overrunning clutch 8 connects with the present invention's fixed element in addition; Be provided with a remittance square unit 2 and a branch square unit 3 between described input shaft 1 and the output shaft 4; The remittance square input element 21 of remittance square unit 2 connects with input shaft 1; The remittance square output element 23 of remittance square unit 2 connects with the branch square input element 31 that divides square unit 3, and the branch square connection output element 34 of branch square unit 3 connects with the element beyond the present invention and the input gear 51 of output gear wheel set 5, and the output gear 52 of output gear wheel set 5 connects with the input end 61 of gear 6; The output terminal 62 of gear 6 connects with the input end 71 of torque-controllable device 7; The output terminal 72 of torque-controllable device 7 and fixedly the output terminal 82 of overrunning clutch 8 connects with the input gear 91 of input gear pair 9, the output gear 92 of input gear pair 9 connects with the remittance square back-flow component 24 of remittance square unit 2, the branch square output element 33 of branch square unit 3 connects with output shaft 4.
Present embodiment just is reduced to a branch square unit 3 to two branch square unit 3 among the embodiment one, this minute square unit 3 working principle and the function that realized constant with effect.
The input power of motor is through input shaft 1; Again through converging the remittance square input element 21 of square unit 2; And be delivered to power and converge the remittance square output element 23 of square unit 2 through converging remittance square planetary pinion 22 on the remittance square back-flow component 24 of square unit 2; Be delivered to the branch square input element 31 of branch square unit 3 again; And the branch square planetary pinion 32 that the branch square through minute square unit 3 connects on the output element 34 is power dividing two-way, and one the road flows into the branch square output element 33 that divides square unit 3, and another road flows into the branch square that divides square unit 3 and connects output element 34; Divide the branch square connection output element 34 of square unit 3 to split into two-way to power again; One the road flows into several element works done beyond the present invention, and another road flows into the input gear 51 of input gear pair 5, is delivered to power through the output gear 52 of input gear pair 5 input end 61 of gear 6 again; Flow into the input end 71 of fluid coupling 7 again through the output terminal 62 of gear 6; Flow into the input gear 91 of input gear pairs 9 again through the output terminal of fluid coupling 7 72, the output gear 92 of input gear pair 9 is delivered to power and converges the remittance square back-flow component 24 of square unit 2, be delivered to converge square unit 2 remittance square back-flow component 24 this road power and by motor through input shaft 1; Again through converging the power of remittance square input element 21 of square unit 2; Then all be delivered to and converge the remittance square output element 23 of square unit 2 through converging remittance square planetary pinion 22 on the remittance square back-flow component 24 of square unit 2, the remittance square output element 23 of square unit 2 of converging repeats said process again, and the power of the moment on the branch square output element 33 of the branch square output element 33 that is delivered to first minute square unit 3, second branch square unit 3 is constantly increased; And be passed to output shaft 4 of the present invention, thereby realized externally exporting the power of motor through output shaft 4.
For the present invention; When the rotating speed of input shaft 1 constant; The branch square output element 33 of the branch square output element 33 of first minute square unit 3, second branch square unit 3 and the moment of torsion on the output shaft 4 change with its change in rotational speed; Rotating speed is low more, and it is just big more to be delivered to the moment of torsion that converges on the remittance square back-flow component 24 of square unit 2, first minute square output element 33, second branch square output element 33 and the output shaft 4, otherwise; Then more little, thus realize that the present invention can change the stepless speed variator of moment and speed with the difference of vehicle driving resistance.
The present invention is used, the set engine power input, input speed and constant load, the rotational speed of the input shaft 1 and the torque is constant, the car started before the speed of the output shaft 4 is zero, when the car starts, the engine power input The input shaft 1 is transmitted to the sink unit 2 sinks Moment Moment input element 21, which, given the moments of time without power flow to sink unit 2 sinks moments reflux element 24; or no power flow through the input gear 9 unit 2 sinks moment Moments sinks back element 24, and a fixed one-way clutch 8 outputs 82 and sinks sinks Moment Moment reflux unit 2 element 24 coupled; or sink sinks Moment Moment reflux unit 2 element 24 and the fixed one-way clutch 8 outputs 82 9, respectively, with the input gear output gear 92 and the input gear of the input gear 91 coupled 9, and the one-way clutch 8 fixed to the input terminal 81 and the fixed element of the present invention other than the coupling, turning the limiting the role of the exchange matrix element 2 sinks moment reflux element 24 is not opposite to the steering engine rotation speed is zero, at this time, torque transmitted to the sink unit 2, the input element 21 sinks moment the power unit 2 through the exchange of the exchange moment moments return member 24 The moment of the planetary gear 22 sinks power delivered to the sink torque moment output unit 2, the exchange elements 23, and then transmitted to the moment of the input unit 3, the sub-matrix element 31 and by the moment of torque coupling unit 3, the output member 34 of the Moment of power split planetary gear 32 is two-way, all the way inflows of unit 3 points Moment Moment output element 33, the other way flow of moments of torque coupling unit 3 output element 34; Or then passed to the first sub-matrix unit 3 of the input element 31 moments and moments through the first sub-unit 3 points moments coupling element 34 on the output torque of the power split planetary gear 32 is two-way, all the way to the first sub-flows moments of torque output unit 3 element 33, and the other flow path of the first moments of torque coupling unit 3, the output element 34, and then to the second sub-unit 3 of torque moment input element 31, and then through the second sub-matrix of matrix coupling unit 3, output element 34 on the points moments power split planetary gear 32 is two-way, all the way into the second sub-unit 3 points Moment Moment output element 33, the other way into the second sub-unit 3 points Moment Moment output coupling element 34 ; this case, first, the second moment of torque coupling unit 3 of the power output element 34 and then split into two parts, one flow to the invention, a plurality of outside elements for power, another way to flow into the input of the input gear 5 gear 51, and then through the input gear 5, the output gear 52 power delivered to the transmission mechanism 6 of the input terminal 61, and then the output of the transmission mechanism 6 62 7 inflow fluid coupling the input terminal 71, via hydraulic coupling 7 is an output terminal 72 into the input gear 9 of the input gear 91, the input gear 9 output gear 92 and then the power unit 2 is transmitted to the sink sinks moment moment back member 24 is transmitted to the sink unit 2 sinks moment moment reflux This way power element 24 and the input shaft from the engine via a, and then sinks sinks Moment Moment unit 2 power input element 21, the entire unit 2 through the exchange Moment Moment sinks sinks back element 24 on the planetary gear 22 passes Moment Moment unit 2 to sink sinks moment output element 23, the Department of torque moment output unit 2 sink element 23 and then repeat the process, constantly between the various elements of torque, the torque and the moment sinks repeated circulation, is passed to the The first sub-unit 3, the sub torque moment output element 33, the second moment of the output unit 3, the sub-element 33 on the moment of the torque increasing power, and transmitted to the output shaft 4 of the present invention; second, the second sub torque coupling unit 3, the output torque of the power element 34 and then split into two parts, one flow to the invention, a plurality of outside elements for power, another way to flow into the input gear 5, the input gear 51, and then through the input gear 5 The output gear 52 is transmitted to the transmission mechanism 6 input 61, and then the output of the transmission mechanism 6 62 power split into two parts, one part flow 7 of the fluid coupling input terminal 71, via the output hydraulic coupling 7 end 72 into an input gear 9 of the input gear 91, the input gear 9 power output gear 92 and then transmitted to the sink unit 2 sinks Moment Moment return element 24, the other way exchange inflows controllable torque input torque input device 11 111, and through the exchange moment input controllable output torque 11 112 Hui moment Provided input gear 12 coupled to the input gear 121, the input gear 12 sinks moment output gear 122 power delivered to the input of one-way clutch 10 101, and through the one-way clutch 10 is transmitted to the output terminal 102 of the input shaft 1, the engine power of the input shaft 1 flows convergence, this road via fluid coupling power and the input gear 7 and the power delivered to the sink 9 then moments Unit 2 sinks back element 24 power moments, the entire unit 2 through the exchange Moment Moment reflux exchange element 24 on the exchange moments planetary gear 22 is passed to the sink unit 2 sinks Moment Moment output element 23, the Department of moments unit 2 sinks torque output member 23 and then repeat the process, so that torque transmitted to the first sub-unit 3 of torque output member 33, the second moment of the output unit 3, the sub-element 33 on the moment of the torque increasing power, and transmitted to the an output shaft 4 of the present invention; Third, the second sub-unit 3, the sub torque moment output member 34 coupling the power transmission mechanism 6 Provided input terminal 61, the transmission mechanism 6 flow into the output terminal 62 of the hydraulic coupling 7 input terminal 71, and then the fluid coupling output terminal 72 7 inflow coupling frame 13, the coupling frame 13 and then the power split into two parts, one flow to the invention, a plurality of outside elements for power, one-way clutch is fixed to the other flow path 8 output terminal 82, the power delivered to the sink unit 2 sinks Moment Moment reflux element 24 is transmitted to the sink unit 2 sinks Moment Moment back this way power element 24 and the input shaft from the engine via a, and then sinks moments unit 2 sinks moment the power of the input element 21, the entire unit 2 through the exchange Moment Moment sinks sinks back element 24 is passed to the moment of the planetary gear 22 unit 2 sinks sinks Moment Moment output element 23, the Department of unit 2 sinks Moment Moment the output member 23 and then repeat the process, so that transmission of torque to the first moment of the output unit 3 of element 33, the second moment of the output unit 3, the sub-element 33 on the moment of the torque increasing power, and transmitted to the invention, an output shaft 4; Fourth, the second moment of torque coupling unit 3 of the power output element 34 flow to the input of the transmission mechanism 6 61, the transmission mechanism 6 via the output terminal 62 coupled flow frame 13, the coupling frame 13 the power and then split into two parts, one flow to the invention, a plurality of outside elements for power, one-way clutch 8 fixed flow path output terminal 82 power delivered to the sink unit 2 sinks moment moment back member 24 is transmitted to the sink Moment Moment unit 2 sinks back this way power element 24 and the input shaft from the engine via a, and then sinks sinks Moment Moment unit 2 power input element 21, the entire unit 2 through moments of sinks sinks back element 24 on Moments sinks moment transmitted to the planetary gear 22 of the sink unit 2 sinks torque moment output element 23, the Department of torque moment output unit 2 sink element 23 and then repeat the process, so that torque transmitted to the first sub-unit 3 of torque output element 33, The second moment of the output unit 3, the sub-element 33 on the moment of the torque increasing power, and transmitted to the output shaft 4 of the present invention; Fifth, the second sub-unit 3, the sub-matrix output torque coupling member 34 7 inflow fluid coupling power input terminal 71, the hydraulic coupling 7 is connected the output terminal 72 flows frame 13, the coupling frame 13 power and then split into two parts, one flow to the invention, a plurality of outside elements for power, Another way flow fixed-way clutch 8 output 82 power transfer unit 2 to sink sinks Moment Moment reflux element 24 is transmitted to the sink unit 2 sinks Moment Moment back this way power element 24 and the input shaft from the engine via a , and then sinks sinks Moment Moment unit 2 power input element 21, the entire unit 2 through the exchange Moment Moment reflux exchange element 24 on the exchange moments planetary gear 22 is passed to the sink unit 2 sinks Moment Moment output element 23, the Department of torque moment output unit 2 sink element 23 and then repeat the process, so that torque transmitted to the first sub-unit 3 of torque output member 33, the second sub-unit 3, the sub torque moment output element 33 of the power of torque on the growing large, and passed to the output shaft 4 of the present invention; Sixth, the second sub-unit 3 points Moment Moment coupling element 34 power flow output coupling frame 13, the coupling frame 13 power again split into two parts, one part will flow to the invented a number of outside elements for power, flow the other way 8-way clutch fixed output 82 power transfer unit 2 to sink sinks Moment Moment reflux element 24 is transmitted to the sink unit 2 sinks Moment Moment element 24 of this return way power and by the engine via the input shaft 1, and then sinks sinks Moment Moment unit 2 power input element 21, the entire unit 2 through the exchange Moment Moment sinks sinks back element 24 on Moments planetary gear unit 22 is passed to the Department of moments 2 torque output member 23 sinks, sinks torque moment output unit 2 sink element 23 and then repeat the process, so that transmission of torque to the first moment of the output unit 3 of element 33, the second sub-matrix of matrix output unit 3 element 33 is a power increasing torque and transmitted to the output shaft 4 of the present invention; its seven moments of torque coupling unit 3 of the power output element 34 and then split into two parts, one flow to the invention, a number of other an element for power, another way into an input gear of the input gear 51 5, and then through the input gear 5, the output gear 52 power delivered to the transmission mechanism 6 of the input terminal 61, via the transmission mechanism 6 is fluid flow output 62 7 power input coupling 71, and then the hydraulic coupling the output terminal 7 into the input gear 72 of the input gear 91 9, the input gear 9 output gear 92 and then the power unit 2 is transmitted to the sink sinks moment moment return element 24 is transmitted to the sink unit 2 sinks Moment Moment back this way power element 24 and the input shaft from the engine via a, and then sinks sinks Moment Moment unit 2 power input element 21, the entire unit 2 through the exchange Moment Moment reflux sinks sink element 24 on the planet gear 22 is transmitted to the torque moment sink unit 2 torque output member 23 sinks, sinks sink unit 2 torque moment output element 23 and then repeat the process, constantly between the various elements of moment, the torque and the moment sinks repeated cycles, the torque transmitted to the first sub-unit 3 of torque output member 33, the second sub-unit 3, the sub torque moment output element 33 of the power torque is increasing, and transmitted to the output shaft 4 of the present invention; transmitted to the output shaft 4 when the torque transmitted to the drive wheels through the transmission system of the traction force generated on the breakaway force sufficient to overcome the car when the car is started and begins to accelerate, its associated first sub-unit 3 of torque moment output element 33, the second sub-unit 3, the sub torque moment output member 33 and the output shaft 4; Or, the sub-unit 3 of torque moment output element 33, and the rotation speed of the output shaft 4 gradually increased from zero at this time, flow cell 2 sink sinks moment moment the power back member 24 gradually decreases, so that the torque of the output shaft 4 as the speed increases. ...

Claims (9)

1. stepless speed variator; Comprise input shaft (1), output shaft (4), output gear wheel set (5), gear (6), converge square backflow torque-controllable device (7), fixedly overrunning clutch (8), import gear pair (9); The input end (81) of said fixedly overrunning clutch (8) connects with the present invention's fixed element in addition; It is characterized in that: be provided with remittance square unit (2) and several minutes square unit (3) between described input shaft (1) and the output shaft (4); Described remittance square unit (2) comprises remittance square input element (21), remittance square planetary pinion (22), remittance square output element (23), the square back-flow component (24) that converges; Divide square unit (3) to comprise branch square input element (31), divide square planetary pinion (32), divide square output element (33), divide square to connect output element (34); Remittance square unit (2) and several minutes square unit (3) are coupled to each other through the element that cooperates separately; The remittance square input element (21) of remittance square unit (2) connects with input shaft (1); Converge square unit (2) remittance square output element (23) with first minute the square unit (3) branch square input element (31) connect; The branch square input element (31) of all the other each minute square unit (3) connects output element (34) and connects with the branch square of going up a branch square unit (3) separately; The branch square connection output element (34) of last branch square unit (3) connects with several elements beyond the present invention and the input gear (51) of output gear wheel set (5); The output gear (52) of output gear wheel set (5) connects with the input end (61) of gear (6); The output terminal (62) of gear (6) connects with the input end (71) of torque-controllable device (7); The output terminal (72) of torque-controllable device (7) and fixedly overrunning clutch (8) output terminal (82) with the input gear pair (9) input gear (91) connects, the input gear pair (9) output gear (92) with the remittance square unit (2) remittance square back-flow component (24) connect, the branch square output element (33) of each minute square unit (3) connects with output shaft (4).
2. stepless speed variator according to claim 1; It is characterized in that: comprise input shaft (1), output shaft (4), output gear wheel set (5), gear (6), converge square backflow torque-controllable device (7), fixedly overrunning clutch (8), input gear pair (9), overrunning clutch (10), converge square input torque-controllable device (11), the square that converges and import gear pair (12); The input end (81) of said fixedly overrunning clutch (8) connects with the present invention's fixed element in addition; The remittance square input element (21) of remittance square unit (2) and the output terminal (102) of overrunning clutch (10) connect with input shaft (1); Converge square unit (2) remittance square output element (23) with first minute the square unit (3) branch square input element (31) connect; The branch square input element (31) of all the other each minute square unit (3) connects output element (34) and connects with the branch square of going up a branch square unit (3) separately; The branch square connection output element (34) of last branch square unit (3) connects with several elements beyond the present invention and the input gear (51) of output gear wheel set (5); The output gear (52) of output gear wheel set (5) connects with the input end (61) of gear (6); The output terminal (62) of gear (6) connects with the input end (111) that the input end (71) of remittance square backflow torque-controllable device (7) and the square that converges are imported torque-controllable device (11); The output terminal (72) of torque-controllable device (7) and fixedly overrunning clutch (8) output terminal (82) with the input gear pair (9) input gear (91) connect; The output gear (92) of input gear pair (9) connects with the remittance square back-flow component (24) of remittance square unit (2); The output terminal (112) that the square that converges is imported torque-controllable device (11) connects with the input gear (121) of remittance square input gear pair (12); The output gear (122) that the square that converges is imported gear pair (12) connects with the input end (101) of overrunning clutch (10), and the branch square output element (33) of each minute square unit (3) connects with output shaft (4).
3. stepless speed variator according to claim 1; It is characterized in that: comprise input shaft (1), output shaft (4), gear (6), converge square backflow torque-controllable device (7), fixedly overrunning clutch (8), hitch (13); The input end (81) of said fixedly overrunning clutch (8) connects with the present invention's fixed element in addition; The remittance square input element (21) of remittance square unit (2) connects with input shaft (1); Converge square unit (2) remittance square output element (23) with first minute the square unit (3) branch square input element (31) connect; The branch square input element (31) of all the other each minute square unit (3) connects output element (34) and connects with the branch square of going up a branch square unit (3) separately; Last divides the branch square of square unit (3) to connect output element (34) and connects with the input end (61) of gear (6); The output terminal (62) of gear (6) connects with the input end (71) of torque-controllable device (7); The output terminal (72) of torque-controllable device (7) connects with hitch (13); Several elements beyond hitch (13) and the present invention and fixedly the output terminal (82) of overrunning clutch (8) connects, fixedly the output terminal (82) of overrunning clutch (8) connects with the remittance square back-flow component (24) of remittance square unit (2), the branch square output element (33) of each minute square unit (3) connects with output shaft (4).
4. stepless speed variator according to claim 1; It is characterized in that: comprise input shaft (1), output shaft (4), gear (6), fixedly overrunning clutch (8), hitch (13); The input end (81) of said fixedly overrunning clutch (8) connects with the present invention's fixed element in addition; The remittance square input element (21) of remittance square unit (2) connects with input shaft (1); Converge square unit (2) remittance square output element (23) with first minute the square unit (3) branch square input element (31) connect; The branch square input element (31) of all the other each minute square unit (3) connects output element (34) and connects with the branch square of going up a branch square unit (3) separately; Last divides the branch square of square unit (3) to connect output element (34) and connects with the input end (61) of gear (6); The output terminal (62) of gear (6) connects with hitch (13); Several elements beyond hitch (13) and the present invention and fixedly the output terminal (82) of overrunning clutch (8) connects, fixedly the output terminal (82) of overrunning clutch (8) connects with the remittance square back-flow component (24) of remittance square unit (2), the branch square output element (33) of each minute square unit (3) connects with output shaft (4).
5. stepless speed variator according to claim 1; It is characterized in that: comprise input shaft (1), output shaft (4), converge square backflow torque-controllable device (7), fixedly overrunning clutch (8), hitch (13); The input end (81) of said fixedly overrunning clutch (8) connects with the present invention's fixed element in addition; The remittance square input element (21) of remittance square unit (2) connects with input shaft (1); Converge square unit (2) remittance square output element (23) with first minute the square unit (3) branch square input element (31) connect; The branch square input element (31) of all the other each minute square unit (3) connects output element (34) and connects with the branch square of going up a branch square unit (3) separately; Last divides the branch square of square unit (3) to connect output element (34) and connects with the input end (71) of remittance square backflow torque-controllable device (7); The output terminal (72) of remittance square backflow torque-controllable device (7) connects with hitch (13); Several elements beyond hitch (13) and the present invention and fixedly the output terminal (82) of overrunning clutch (8) connects, fixedly the output terminal (82) of overrunning clutch (8) connects with the remittance square back-flow component (24) of remittance square unit (2), the branch square output element (33) of each minute square unit (3) connects with output shaft (4).
6. stepless speed variator according to claim 3; It is characterized in that: comprise input shaft (1), output shaft (4), fixedly overrunning clutch (8), hitch (13); The input end (81) of said fixedly overrunning clutch (8) connects with the present invention's fixed element in addition; The remittance square input element (21) of remittance square unit (2) connects with input shaft (1); Converge square unit (2) remittance square output element (23) with first minute the square unit (3) branch square input element (31) connect; The branch square input element (31) of all the other each minute square unit (3) connects output element (34) and connects with the branch square of going up a branch square unit (3) separately; Last divides the branch square of square unit (3) to connect output element (34) and connects with the present invention's several elements and hitch (13) in addition; The output terminal (82) of hitch (13) and fixing overrunning clutch (8) with connect, fixedly the output terminal (82) of overrunning clutch (8) with converge the remittance square back-flow component (24) of square unit (2) and connect, the branch square output element (33) of each minute square unit (3) connects with output shaft (4).
7. according to the described stepless speed variator of claim 1 to 6; It is characterized in that: square unit of said several minutes (3) can be same minute square unit (3); The remittance square output element (23) of the branch square input element (31) of this minute square unit (3) and remittance square unit (2); The branch square output element (33) of this minute square unit (3) connects with output shaft (4), the branch square of this minute square unit (3) connects output element (34) and is last branch square connection output element (34) that divides square unit (3), and the object of its connection is constant.
8. according to each described stepless speed variator of claim 1 to 7, it is characterized in that: said remittance square unit (2) is differential gear train or harmonic gear drive mechanism in the planetary pinion transmission.
9. according to each described stepless speed variator of claim 1 to 7, it is characterized in that: said minute the square unit (3) be differential gear train or harmonic gear drive mechanism in the planetary pinion transmission.
CN201010219853.6A 2010-07-07 2010-07-07 Continuously variable transmission Expired - Fee Related CN102312967B (en)

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CN201610662939.3A CN106246859A (en) 2010-07-07 2010-07-07 A kind of buncher of composite hydraulic torque converter
CN201010219853.6A CN102312967B (en) 2010-07-07 2010-07-07 Continuously variable transmission

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CN201610662939.3A Division CN106246859A (en) 2010-07-07 2010-07-07 A kind of buncher of composite hydraulic torque converter
CN201510059329.XA Division CN104565233A (en) 2010-07-07 2010-07-07 Compact type planetary transmission
CN201510059407.6A Division CN104595439A (en) 2010-07-07 2010-07-07 Continuously-variable transmission adopting composite external meshed planetary transmission manner
CN201510059289.9A Division CN104696453A (en) 2010-07-07 2010-07-07 Compound planetary drive type continuously variable transmission
CN201510059327.0A Division CN104595438A (en) 2010-07-07 2010-07-07 Compound compact transmission
CN201510059191.3A Division CN104595437A (en) 2010-07-07 2010-07-07 Composite continuously-variable transmission

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CN103953707A (en) * 2014-05-07 2014-07-30 吴志强 Compound type adjustable hydraulic torque converter and continuously variable transmission
WO2015168884A1 (en) * 2014-05-07 2015-11-12 吴志强 Continuously variable transmission
CN105422784A (en) * 2014-05-07 2016-03-23 吴志强 Continuously variable transmission of composite multi-element working wheel hydraulic torque converter
WO2016112524A1 (en) * 2015-01-16 2016-07-21 吴志强 Continuously variable transmission
WO2017004781A1 (en) * 2015-07-07 2017-01-12 吴志强 Stepless transmission
WO2017004782A1 (en) * 2015-07-07 2017-01-12 吴志强 Combined hydraulic transmission

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JPS6263244A (en) * 1985-09-13 1987-03-19 Mazda Motor Corp Hydraulic continuously variable speed change gear
CN1068178A (en) * 1991-06-21 1993-01-20 李石开 Stepless speed-change device for motor vehicle
KR100301551B1 (en) * 1999-05-12 2001-09-22 조자연 Continuously variable transmission using gears in automobile
CN1773142A (en) * 2005-04-01 2006-05-17 杨国辉 Speed feedback stepless speed changer
CN101012874A (en) * 2007-02-02 2007-08-08 吴志强 Hydraulic pump and hydraulic motor
CN101235877B (en) * 2007-02-02 2012-12-19 吴志强 Stepless speed variator
US20100064831A1 (en) * 2008-09-15 2010-03-18 Lee Gary D Infinitely variable transmission with hybrid accelerator

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* Cited by examiner, † Cited by third party
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CN103953707A (en) * 2014-05-07 2014-07-30 吴志强 Compound type adjustable hydraulic torque converter and continuously variable transmission
WO2015168884A1 (en) * 2014-05-07 2015-11-12 吴志强 Continuously variable transmission
CN105422784A (en) * 2014-05-07 2016-03-23 吴志强 Continuously variable transmission of composite multi-element working wheel hydraulic torque converter
CN103953707B (en) * 2014-05-07 2016-04-13 吴志强 A kind of compound adjustable hydraulic torque converter
CN106257994A (en) * 2014-05-07 2016-12-28 吴志强 A kind of buncher
WO2016112524A1 (en) * 2015-01-16 2016-07-21 吴志强 Continuously variable transmission
WO2017004781A1 (en) * 2015-07-07 2017-01-12 吴志强 Stepless transmission
WO2017004782A1 (en) * 2015-07-07 2017-01-12 吴志强 Combined hydraulic transmission
CN107709834A (en) * 2015-07-07 2018-02-16 吴志强 A kind of compound hydraulic transmission device

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