WO2015168884A1 - Boite de vitesses a variation continue - Google Patents

Boite de vitesses a variation continue Download PDF

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Publication number
WO2015168884A1
WO2015168884A1 PCT/CN2014/076965 CN2014076965W WO2015168884A1 WO 2015168884 A1 WO2015168884 A1 WO 2015168884A1 CN 2014076965 W CN2014076965 W CN 2014076965W WO 2015168884 A1 WO2015168884 A1 WO 2015168884A1
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WO
WIPO (PCT)
Prior art keywords
unit
input
speed
output
input end
Prior art date
Application number
PCT/CN2014/076965
Other languages
English (en)
Chinese (zh)
Inventor
吴志强
Original Assignee
吴志强
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 吴志强 filed Critical 吴志强
Priority to CN201480078256.2A priority Critical patent/CN106257994A/zh
Priority to PCT/CN2014/076965 priority patent/WO2015168884A1/fr
Publication of WO2015168884A1 publication Critical patent/WO2015168884A1/fr

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Classifications

    • 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
    • F16H41/00—Rotary fluid gearing of the hydrokinetic type
    • 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
    • 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
    • F16H41/00—Rotary fluid gearing of the hydrokinetic type
    • F16H41/24—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members having orbital motion

Definitions

  • the present invention belongs to the field of torque converters and fluid couplings, and more particularly, it is used in various ground vehicles, ships, railway locomotives, construction machinery, various aerospace, aircraft, metallurgy, Mine, petroleum, chemical, light industry, food, textile, lifting and transport machinery, machine tools, robots and military continuously variable transmissions.
  • the present invention overcomes the deficiencies of the prior art and provides a continuously variable transmission that prolongs the service life of the engine and the transmission system, has a simple structure, is convenient to operate, is low in cost, and is energy-saving and efficient.
  • a continuously variable transmission comprising an input shaft (1), a speed increasing unit (2), a hydraulic transmission (3), a shifting unit (4), a speeding unit (5), an output shaft (6), a controller (7), between the input shaft (1) and the output shaft (6), a speed increasing unit (2), a hydraulic actuator (3), a shifting unit (4), a speed unit (5), Controller (7), said speed increasing unit
  • the speed unit (5) includes a first input end (51) and a second input end
  • a continuously variable transmission including an input shaft (1), a speed increasing unit (2), a hydraulic actuator (3), a shifting unit
  • said speed increasing unit (2) includes an input end
  • the shifting unit (4) comprises a first input end (41), a second input end (42), an output end (43), and the speed adjusting unit (5)
  • An input end (51) is coupled to the input shaft (1)
  • an output end (22) of the speed increasing unit (2) is coupled to an input end (31) of the hydrodynamic actuator (3)
  • the output end (32) is coupled to the second input end (42) of the shifting unit (4)
  • the output end (43) of the shifting unit (4) is coupled to the second input end (52) of the speed adjusting unit (5).
  • the output (53) of (5) is connected to the output shaft (6).
  • a continuously variable transmission comprising an input shaft (1), a speed increasing unit (2), a hydraulic transmission (3), a shifting unit (4), a speed unit (5), an output shaft (6) , controller (7), between the input shaft (1) and the output shaft (6) is provided with a speed increasing unit (2), a hydraulic actuator (3), a shifting unit (4), a speed unit (5)
  • the controller (7), the speed increasing unit (2) comprises an input end (21) and an output end (22), and the shifting unit (4) comprises a first input end
  • the sink speed unit (5) includes a first input end (51), a second input end (52), and an output end (53),
  • the input end (31) of the hydraulic actuator (3), the first input end (41) of the shifting unit (4), and the first input end (51) of the speed adjusting unit (5) are each coupled to the input shaft (1) , hydraulic actuator
  • the output end (32) of (3) is connected to the input end (21) of the speed increasing unit (2), and the output end (22) of the speed increasing unit (2) and the input end (71) of the controller (7) are respectively
  • the second input (42) of the shifting unit (4) is coupled to the controller
  • the output end (72) of (7) is coupled to the fixed component, the output (43) of the shifting unit (4) is coupled to the second input (52) of the speed-shifting unit (5), and the output of the speed-up unit (5) The end (53) is coupled to the output shaft (6).
  • a continuously variable transmission including an input shaft (1), a speed increasing unit (2), a hydraulic actuator (3), a shifting unit
  • the shifting unit (4), the speed increasing unit (5), the speed increasing unit (2) comprises an input end (21) and an output end (22), and the shifting unit (4) comprises a first input end (41) a second input end (42), an output end (43), the sink unit (5) comprising a first input end (51), a second input end (52), an output end (53), hydraulic
  • the input end (31) of the actuator (3), the first input end (41) of the shifting unit (4), and the first input end (51) of the speed adjusting unit (5) are each coupled to the input shaft (1), the liquid
  • the output end (32) of the force transmission (3) is coupled to the input end (21) of the speed increasing unit (2), the output end (22) of the speed increasing unit (2) and the second input end of the shifting unit (4)
  • the output (43) of the shifting unit (4) is coupled to the second input (52) of the speed unit (5), and the output (53) and output shaft (6) of the speed unit (5) ) Join.
  • the spatial layout between any two may be arranged on the same central axis, and may be adjacent or separated; On different central axes.
  • a coupling object of the input shaft (1) must be coupled to the first input end (41) of the shifting unit (4) and the first input end (51) of the speed adjusting unit (5), the input shaft (1)
  • Another connection object selection can be combined with the speed increase list
  • the input end (21) of the element (2) or the input end (31) of the hydraulic actuator (3) is coupled;
  • controller (7) can be selected to be coupled to the output (32) of the hydrodynamic actuator (3) or the second input (42) of the shifting unit (4);
  • controller (7) can be selected with the output of the hydraulic actuator (3) (32), the input of the speed increasing unit (2)
  • any two elements of the present invention that need to be coupled may be on the same central axis and may be adjacent or spaced apart; or may be on different central axes.
  • any two components that need to be connected can be connected according to their respective spatial layouts, through the hollow shaft, through other components or through the connecting rod (9)
  • the way to cross the other components, the two components that need to be connected together; can also choose the coupling transmission mechanism (8) according to the respective space layout, so that the two components to be connected are connected together, the active components and The input (81) of the selected coupling transmission (8) is coupled, and the passive element is coupled to the output (82) of the selected coupling transmission (8).
  • any one of the joints or any two components to be coupled according to the present invention may select one of the following four connection schemes according to the respective design requirements and the actual spatial layout:
  • Connection scheme 1 direct connection, connecting two components that need to be connected together;
  • Connection scheme 2 The two components to be coupled are connected together by connecting the rods (9); the coupling scheme 3: through the other components through the hollow shaft, connecting the two components to be connected Together; connection scheme 4: Selecting the coupling transmission mechanism (8) to connect the two components to be coupled together, the active component is connected to the input end (81) of the selected coupling transmission mechanism (8), the passive component and The output (82) of the selected coupling drive (8) is connected.
  • the two components that need to be coupled can select the optimal coupling scheme from the four connection schemes according to their respective spatial layouts.
  • connection scheme of the present invention includes but is not limited to the specification. The coupling scheme described.
  • the shifting unit (4) and the speed-changing unit (5) can arbitrarily select various different types of planetary gears or harmonic gears in the planetary gear train;
  • the first input end (41), the second input end (42), and the output end (43) of the shifting unit (4) select and confirm the first input end from among the three basic components of the selected transmission mechanism ( 41), a second input end (42), an output end (43);
  • the first input end (51), the second input end (52), and the output end (53) of the speed unit (5) select and confirm the first input from among the three basic components of the selected transmission mechanism. (51), a second input terminal (52), and an output terminal (53).
  • the controller (7) can select various types and control modes of the clutch, the brake, the synchronizer; wherein the coupling end (71) of the controller (7) is coupled with the component to be coupled, the controller The fixed end (72) of (7) is coupled to the fixing member;
  • the function of the controller (7) is: When the controller (7) is actively or controlled, it can be connected to the controller (7)
  • the speed increasing unit (2) and the coupling transmission mechanism (8) can arbitrarily select various types of planetary gear transmission mechanisms or harmonic gear transmission mechanisms in the planetary gear train, and can also select a fixed axle train system. In various types of transmission mechanisms, a transmission mechanism or a shifting mechanism having two or more gear positions can also be selected.
  • the input end (21) and the output end (22) of the speed increasing unit (2) select and confirm the input end (21) and the output end (22) from the selected transmission mechanism;
  • the speed increasing unit (2) selects various types of planetary gears or harmonic gears in any planetary gear train
  • the input (21), output (22) of the speed increasing unit (2) The fixed end (23) selects and sures the input end (21), the output end (22), the fixed end (23) from the three basic components of the selected transmission mechanism, and the fixed end (23) is coupled with the fixing member.
  • the coupling transmission (8) selects various types of planetary gears or harmonic gears in any planetary gear train
  • the input (81) and the variable speed output (82) of the coupling transmission (8) select and confirm the input end (81) and the output end from among the three basic components of the selected transmission mechanism. (82), the fixed end (83), and the fixed end (83) is coupled to the fixing member;
  • the speed increasing unit (2) and the coupling transmission mechanism (8) select a transmission mechanism or a shifting mechanism having two or more gear positions, it can meet the needs of use in different situations such as off-road and ultra-high speed driving.
  • the hydraulic actuator (3) may select a torque converter or a fluid coupling.
  • the present invention can automatically and steplessly change the gear ratio according to the speed change of the vehicle while traveling and the magnitude of the resistance.
  • the present invention has the following advantages:
  • the present invention has no other shifting and operating mechanism, and therefore has a simple structure, is advantageous for reducing the manufacturing cost, is easier to maintain, and is easy to handle;
  • the invention realizes the operation of the engine in the economical speed region through the stepless speed change, that is, the operation in the range of the very small pollution discharge speed, avoiding the engine discharging a large amount of exhaust gas during the idle speed and the high speed operation, thereby reducing the exhaust gas. Emissions are conducive to protecting the environment;
  • the invention can utilize the effect of internal speed difference to buffer and overload protection, which is beneficial to prolonging the service life of the engine and the transmission system.
  • the vehicle when the driving resistance is increased, the vehicle can be automatically decelerated, and vice versa. Conducive to improving the driving performance of the vehicle;
  • the invention realizes uninterrupted input power through stepless speed change, can ensure good acceleration of the vehicle and high average speed, reduce wear of the engine, prolong the interval of overhaul interval, and improve the exit rate. Conducive to improving productivity.
  • the present invention is also applicable to various ground vehicles, ships, railway locomotives, construction machinery, various aerospace, aircraft, metallurgy, mining, petroleum, chemical, light industry, food, textile, lifting and transportation. Continuously variable transmissions for machinery, machine tools, robots and military personnel.
  • Embodiment 1 is a schematic structural view of Embodiment 1 of the present invention.
  • Embodiment 2 is a schematic structural view of Embodiment 2 of the present invention.
  • Embodiment 3 is a schematic structural view of Embodiment 3 of the present invention.
  • Embodiment 4 is a schematic structural view of Embodiment 4 of the present invention.
  • Figure 5 is a schematic structural view of Embodiment 5 of the present invention.
  • FIG. 6 is a schematic structural view of Embodiment 6 of the present invention
  • Figure 7 is a schematic structural view of Embodiment 7 of the present invention
  • Embodiment 8 is a schematic structural view of Embodiment 8 of the present invention.
  • Embodiment 9 is a schematic structural view of Embodiment 9 of the present invention.
  • FIG. 10 is a schematic structural view of Embodiment 10 of the present invention.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • a continuously variable transmission includes an input shaft (1), a speed increasing unit (2), a hydraulic actuator (3), a shifting unit (4), a speed unit (5), and an output.
  • a shaft (6), a controller (7), a speed increasing unit (2), a hydraulic actuator (3), a shifting unit (4), and an output shaft (6) are arranged between the shaft (6) and the output shaft (6).
  • the speed increasing unit (5), the controller (7), the speed increasing unit (2) comprises an input end (21) and an output end (22), and the shifting unit (4) comprises a first input end
  • the sink speed unit (5) includes a first input end (51), a second input end (52), and an output end (53),
  • the input end (21) of the speed increasing unit (2), the first input end (41) of the shifting unit (4), and the first input end (51) of the speed increasing unit (5) are each coupled to the input shaft (1)
  • the output end (22) of the speed increasing unit (2) is coupled to the input end (31) of the hydrodynamic actuator (3), the output end (32) of the hydrodynamic actuator (3) and the input end of the controller (7) (71) each coupled to a second input (42) of the shifting unit (4), the controller
  • the output end (72) of (7) is coupled to the fixed component, the output (43) of the shifting unit (4) is coupled to the second input (52) of the speed-shifting unit (5), and the output of the speed-up unit (5) The end (53) is coupled to the output shaft (6).
  • the speed increasing unit 2 selects a gear transmission mechanism.
  • the hydraulic actuator 3 uses a torque converter.
  • the shifting unit 4 is selected from a planetary gear transmission mechanism.
  • the speed unit 5 is selected from a planetary gear transmission mechanism.
  • the controller 7 selects an overrunning clutch.
  • the input member 21 of the speed increasing unit 2 is coupled to the input shaft 1, and the input member 21 is directly connected to the input shaft 1;
  • the first input end 41 of the shifting unit 4 is coupled to the input shaft 1, and is selectively connected by a coupling transmission mechanism 8.
  • the input shaft 1 is coupled to the input end 81 of the coupling transmission mechanism 8, the first input of the shifting unit 4
  • the end 41 is connected to the output end 82 of the coupling transmission 8;
  • the first input end 51 of the speed-changing unit 5 is coupled to the input shaft 1, and is selectively connected by a coupling transmission mechanism 8.
  • the input shaft 1 is connected to the input end 81 of the coupling transmission mechanism 8, and the first speed of the speed-changing unit 5
  • the output 83 of the mechanism 8 is connected;
  • the coupling transmission mechanism 8 selects a gear transmission mechanism
  • the output end 22 of the speed increasing unit 2 is coupled to the input end 31 of the hydrodynamic actuator 3, and the output end 22 of the speed increasing unit 2 is selected to be directly connected to the input end 31 of the hydrodynamic actuator 3;
  • the output end 32 of the hydraulic actuator 3 is coupled to the second input end 42 of the shifting unit 4, and the output end 32 of the hydraulic actuator 3 is selectively coupled to the second input end 42 of the shifting unit 4;
  • the input end 71 of the controller 7 is coupled to the second input end 42 of the shifting unit 4, and the input end 71 of the selection controller 7 is directly coupled to the second input end 42 of the shifting unit 4;
  • the output end 43 of the shifting unit 4 is coupled to the second input end 52 of the speed-changing unit 5, and the output end 43 of the shifting unit 4 is directly connected to the second input end 52 of the speed-changing unit 5;
  • the output end 53 of the speed-up unit 5 is coupled to the output shaft 6, and the output end 53 of the speed-up unit 5 is selected to be directly coupled to the output shaft 6.
  • the input power of the engine is split into two paths via the input shaft 1 : the first way, the power is transmitted into the first input element 51 of the speed-adjusting unit 5 through the coupling transmission mechanism 8; the second way is then connected by the transmission mechanism 8
  • the power flows into the first input end 41 of the shifting unit 4, and the rotation speed of the second input end 42 of the shifting unit 4 is zero due to the action of the controller 7, at which time the output end 43 of the shifting unit 4 is decelerated and increased in torque, and
  • the input power transmitted to the second input terminal 52 of the speed-up unit 5 and then to the first input element 51 of the first-way inflow speed unit 5 is merged to the output end 53 of the speed-up unit 5 and transmitted to the present invention.
  • the output shaft 6 is such that the power of the engine is externally output through the output shaft 6.
  • the controller 7 automatically releases the control of the rotational direction of the second input end 42 of the shifting unit 4, and the input power of the engine is split into three paths via the input shaft 1: All the way, the power is transmitted into the first input element 51 of the speed-adjusting unit 5 through the coupling transmission mechanism 8; the second way is to flow the power into the first input end 41 of the shifting unit 4 through the coupling transmission mechanism 8; After the speed increasing unit 2 flows into the hydraulic actuator 3, after the torque of the hydraulic actuator 3 increases, it flows into the second input end 42 of the shifting unit 4; the third passage passes through the torque converter and flows into the shifting unit 4 The power of the two input terminals 42 and the power of the second input into the first input end 41 of the shifting unit 4 are all converged to the output end 43 of the shifting unit 4 and transmitted to the second input end 52 of the speed transmitting unit 5, and then And the power of the first input element 51 flowing into the speed unit 5 through the coupling transmission mechanism 8 is all merged to the output
  • Embodiment 2 is a diagrammatic representation of Embodiment 1
  • a continuously variable transmission includes an input shaft (1), a speed increasing unit (2), a hydraulic actuator (3), a shifting unit (4), a speed unit (5), and an output.
  • Axis (6) there is a speed increase between the input shaft (1) and the output shaft (6) a unit (2), a hydraulic actuator (3), a shifting unit (4), a speed-up unit (5)
  • the speed increasing unit (2) includes an input end (21) and an output end (22)
  • the shifting unit (4) comprises a first input end (41), a second input end (42), an output end (43), and the speed adjusting unit (5) comprises a first input end (51), a second input An end (52), an output end (53), an input end (21) of the speed increasing unit (2), a first input end (41) of the shifting unit (4), and a first input end of the speed adjusting unit (5) ( 51)
  • Each is connected to the input shaft (1), the output end (22) of the speed increasing unit (2) is coupled to the input end (31) of the hydraulic actuator (3), and
  • the speed increasing unit 2 selects a gear transmission mechanism.
  • the hydraulic actuator 3 uses a torque converter.
  • the shifting unit 4 is selected from a planetary gear transmission mechanism.
  • the speeding unit 5 is selected from a planetary gear transmission mechanism.
  • the input member 21 of the speed increasing unit 2 is coupled to the input shaft 1, and the input member 21 is directly connected to the input shaft 1;
  • the first input end 41 of the shifting unit 4 is coupled to the input shaft 1, and is selectively connected by a coupling transmission mechanism 8.
  • the input shaft 1 is coupled to the input end 81 of the coupling transmission mechanism 8, the first input of the shifting unit 4
  • the end 41 is connected to the output end 82 of the coupling transmission 8;
  • the first input end 51 of the speed-changing unit 5 is coupled to the input shaft 1, and is selectively connected by a coupling transmission mechanism 8.
  • the input shaft 1 is connected to the input end 81 of the coupling transmission mechanism 8, and the first speed of the speed-changing unit 5
  • An input end 51 is connected to the output end 83 of the coupling transmission mechanism 8;
  • the coupling transmission mechanism 8 selects a gear transmission mechanism
  • the output end 22 of the speed increasing unit 2 is coupled to the input end 31 of the hydrodynamic actuator 3, and the output end 22 of the speed increasing unit 2 is selected to be directly connected to the input end 31 of the hydrodynamic actuator 3;
  • the output end 32 of the hydraulic actuator 3 is coupled to the second input end 42 of the shifting unit 4, and the output end 32 of the hydraulic actuator 3 is selectively coupled to the second input end 42 of the shifting unit 4;
  • the output end 43 of the shifting unit 4 is coupled to the second input end 52 of the speed-changing unit 5, and the output end 43 of the shifting unit 4 is directly connected to the second input end 52 of the speed-changing unit 5;
  • the output end 53 of the speed-up unit 5 is coupled to the output shaft 6, and the output end 53 of the speed-up unit 5 is selected to be directly coupled to the output shaft 6.
  • the input power of the engine is split into three paths via the input shaft 1 : the first way, the power flow is transmitted through the coupling transmission 8 The first input element 51 of the speeding unit 5; the second way, the power is transmitted to the first input end 41 of the shifting unit 4 through the coupling transmission mechanism 8; the third way, the hydraulic transmission is introduced into the hydraulic transmission unit through the speed increasing unit 2 3.
  • the torque change of the hydraulic actuator 3 After the torque change of the hydraulic actuator 3 is increased, it flows into the second input end 42 of the shifting unit 4; the third path passes through the torque and flows into the second input end 42 of the shifting unit 4 and the second path
  • the power flowing into the first input end 41 of the shifting unit 4 is all converged to the output end 43 of the shifting unit 4, and transmitted to the second input end 52 of the speed transmitting unit 5, and then flows into the first passage through the coupling transmission mechanism 8.
  • the power of the first input element 51 of the speed unit 5 is all converged to the output 53 of the speed unit 5 and transmitted to the output shaft 6 of the present invention, thereby realizing the external output of the engine power through the output shaft 6.
  • a continuously variable transmission includes an input shaft (1), a speed increasing unit (2), a hydraulic transmission (3), a shifting unit (4), a speed unit (5), An output shaft (6), a controller (7), a speed increasing unit (2), a hydraulic actuator (3), and a shifting unit (4) are disposed between the input shaft (1) and the output shaft (6).
  • the speed increasing unit (5), the controller (7), the speed increasing unit (2) comprises an input end (21) and an output end (22), and the shifting unit (4) comprises a first input end
  • the sink speed unit (5) includes a first input end (51), a second input end (52), and an output end (53),
  • the input end (31) of the hydraulic actuator (3), the first input end (41) of the shifting unit (4), and the first input end (51) of the speed adjusting unit (5) are each coupled to the input shaft (1) , hydraulic actuator
  • the output end (32) of (3) is connected to the input end (21) of the speed increasing unit (2), and the output end (22) of the speed increasing unit (2) and the input end (71) of the controller (7) are respectively
  • the second input (42) of the shifting unit (4) is coupled to the controller
  • the output end (72) of (7) is coupled to the fixed component, the output (43) of the shifting unit (4) is coupled to the second input (52) of the speed-shifting unit (5), and the output of the speed-up unit (5) The end (53) is coupled to the output shaft (6).
  • the speed increasing unit 2 selects a gear transmission mechanism.
  • the hydraulic actuator 3 uses a torque converter.
  • the shifting unit 4 is selected from a planetary gear transmission mechanism.
  • the speeding unit 5 is selected from a planetary gear transmission mechanism.
  • the controller 7 selects an overrunning clutch.
  • the input end 31 of the hydraulic actuator 3 is coupled to the input shaft 1, and the input end 31 of the hydraulic actuator 3 is selected to be directly connected to the input shaft 1;
  • the first input end 41 of the shifting unit 4 is coupled to the input shaft 1, and is selectively connected by a coupling transmission mechanism 8.
  • the input shaft 1 is coupled to the input end 81 of the coupling transmission mechanism 8, the first input of the shifting unit 4
  • the end 41 is connected to the output end 82 of the coupling transmission 8;
  • the first input end 51 of the speed-changing unit 5 is coupled to the input shaft 1 and is then connected by a coupling transmission 8
  • the input shaft 1 is connected to the input end 81 of the coupling transmission mechanism 8, and the first input end 51 of the speed-up unit 5 is connected to the output end 83 of the coupling transmission mechanism 8;
  • the coupling transmission mechanism 8 selects a gear transmission mechanism
  • the output end 32 of the hydraulic actuator 3 is coupled to the input member 21 of the speed increasing unit 2, and the output end 32 of the hydraulic actuator 3 is selected to be connected to the input member 21 of the speed increasing unit 2;
  • the output end 22 of the speed increasing unit 2 is coupled to the second input end 42 of the shifting unit 4, and the output end 22 of the speed increasing unit 2 is selectively connected to the second input end 42 of the shifting unit 4;
  • the input end 71 of the controller 7 is coupled to the second input end 42 of the shifting unit 4, and the input end 71 of the selection controller 7 is directly coupled to the second input end 42 of the shifting unit 4;
  • the output end 43 of the shifting unit 4 is coupled to the second input end 52 of the speed-changing unit 5, and the output end 43 of the shifting unit 4 is directly connected to the second input end 52 of the speed-changing unit 5;
  • the output end 53 of the speed-up unit 5 is coupled to the output shaft 6, and the output end 53 of the speed-up unit 5 is selected to be directly coupled to the output shaft 6.
  • the input power of the engine is split into two paths via the input shaft 1 : the first way, the power is transmitted into the first input element 51 of the speed-adjusting unit 5 through the coupling transmission mechanism 8; the second path is then connected by the coupling transmission mechanism 8
  • the power flows into the first input end 41 of the shifting unit 4; due to the action of the controller 7, the rotational speed of the second input end 42 of the shifting unit 4 is zero, at which time the output end 43 of the shifting unit 4 is decelerated and increased in torque, and
  • the power transmitted to the second input terminal 52 of the speed-up unit 5 and then to the first input element 51 of the first-way inflow speed unit 5 is merged to the output end 53 of the speed-up unit 5 and transmitted to the present invention.
  • the output shaft 6 is output, thereby realizing the external output of the engine power through the output shaft 6.
  • the controller 7 automatically releases the control of the rotational direction of the second input end 42 of the shifting unit 4, and the input power of the engine is split into three paths via the input shaft 1: All the way, the power is transmitted into the first input element 51 of the speed-adjusting unit 5 through the coupling transmission mechanism 8; the second way is to flow the power into the first input end 41 of the shifting unit 4 through the coupling transmission mechanism 8; After flowing into the hydraulic actuator 3, the torque of the hydraulic actuator 3 is increased, and then flows into the second input end 42 of the shifting unit 4 through the speed increasing unit 2; the third passage passes through the torque converter and flows into the shifting unit 4 The power of the two input terminals 42 and the power of the second input into the first input end 41 of the shifting unit 4 are all converged to the output end 43 of the shifting unit 4 and transmitted to the second input end 52 of the speed transmitting unit 5, and then And the power of the first input element 51 flowing into the speed unit 5 through the coupling transmission mechanism 8 is all merged to
  • Embodiment 4 is a diagrammatic representation of [0051] Embodiment 4:
  • a continuously variable transmission includes an input shaft (1), a speed increasing unit (2), a hydraulic actuator (3), and a change Speed unit (4), speed unit (5), output shaft (6), between the input shaft (1) and the output shaft (6), a speed increasing unit (2) and a hydraulic actuator (3)
  • the shifting unit (4), the speed increasing unit (5), the speed increasing unit (2) comprises an input end (21) and an output end (22), and the shifting unit (4) comprises a first input end (41), a second input end (42), an output end (43), the sink speed unit (5) includes a first input end (51), a second input end (52), and an output end (53),
  • the input end (31) of the hydraulic actuator (3), the first input end (41) of the shifting unit (4), and the first input end (51) of the speed adjusting unit (5) are each coupled to the input shaft (1)
  • the output end (32) of the hydraulic actuator (3) is coupled to the input end (21) of the speed increasing unit (2), the output end (22) of the speed increasing unit (2) and the second end of the shifting unit
  • the speed increasing unit 2 selects a gear transmission mechanism.
  • the hydraulic actuator 3 is selected from a torque converter.
  • the shifting unit 4 is selected from a planetary gear transmission mechanism.
  • the speed unit 5 is selected from a planetary gear transmission mechanism.
  • the input end 31 of the hydraulic actuator 3 is coupled to the input shaft 1, and the input end 31 of the hydraulic actuator 3 is selected to be directly connected to the input shaft 1;
  • the first input end 41 of the shifting unit 4 is coupled to the input shaft 1, and is selectively connected by a coupling transmission mechanism 8.
  • the input shaft 1 is coupled to the input end 81 of the coupling transmission mechanism 8, the first input of the shifting unit 4
  • the end 41 is connected to the output end 82 of the coupling transmission 8;
  • the first input end 51 of the speed-changing unit 5 is coupled to the input shaft 1, and is selectively connected by a coupling transmission mechanism 8.
  • the input shaft 1 is connected to the input end 81 of the coupling transmission mechanism 8, and the first speed of the speed-changing unit 5
  • An input end 51 is connected to the output end 83 of the coupling transmission mechanism 8;
  • the coupling transmission mechanism 8 selects a gear transmission mechanism
  • the output end 32 of the hydraulic actuator 3 is coupled to the input member 21 of the speed increasing unit 2, and the output end 32 of the hydraulic actuator 3 is selected to be directly connected to the input member 21 of the speed increasing unit 2;
  • the output end 22 of the speed increasing unit 2 is coupled to the second input end 42 of the shifting unit 4, and the output end 22 of the speed increasing unit 2 is selectively connected to the second input end 42 of the shifting unit 4;
  • the output end 43 of the shifting unit 4 is coupled to the second input end 52 of the speed-changing unit 5, and the output end 43 of the shifting unit 4 is directly connected to the second input end 52 of the speed-changing unit 5;
  • the output end 53 of the speed-up unit 5 is coupled to the output shaft 6, and the output end 53 of the speed-up unit 5 is selected to be directly connected to the output shaft 6.
  • the input power of the engine is divided into three paths via the input shaft 1; the first way, the power is transmitted into the first input element 51 of the speed-adjusting unit 5 through the coupling transmission mechanism 8; the second path is connected by the coupling transmission mechanism 8
  • the power flows into the first input end 41 of the shifting unit 4;
  • the third path flows into the hydraulic actuator 3, and after the torque change of the hydraulic actuator 3 increases, the second speed of the shifting unit 2 flows into the shifting unit 4
  • the input end 42; the power of the third path passing through the torque converter and flowing into the second input end 42 of the shifting unit 4 and the power of the second path flowing into the first input end 41 of the shifting unit 4 are all converged to the output end of the shifting unit 4 And transmitted to the second input end 52 of the speed-up unit 5, and then to the first input element 51 of the first-speed input unit 51 through the coupling
  • a continuously variable transmission includes an input shaft (1), a speed increasing unit (2), a hydraulic transmission (3), a shifting unit (4), a speed unit (5), and an output.
  • a shaft (6), a controller (7), a speed increasing unit (2), a hydraulic actuator (3), a shifting unit (4), and an output shaft (6) are arranged between the shaft (6) and the output shaft (6).
  • the speed increasing unit (5), the controller (7), the speed increasing unit (2) comprises an input end (21) and an output end (22), and the shifting unit (4) comprises a first input end (41) a second input terminal (42), an output terminal (43), the speeding unit (5) comprising a first input terminal (51), a second input terminal (52), and an output terminal (53), increasing speed
  • the input end (21) of the unit (2), the first input end (41) of the shifting unit (4), and the first input end (51) of the speed adjusting unit (5) are each coupled to the input shaft (1), increasing speed
  • the output (22) of the unit (2) is coupled to the input (31) of the hydrodynamic actuator (3), the output (32) of the hydraulic actuator (3) and the input of the controller (7) (71) each coupled to a second input (42) of the shifting unit (4), the output (72) of the controller (7) is coupled to the stationary element, the output (43) of the shifting unit (4) and the speed of the transmission
  • the second input (52) of the unit (5) is coupled, and the output (53) of
  • the speed increasing unit 2 selects a planetary gear transmission mechanism, and the fixed end 23 is coupled to the fixing element.
  • the hydraulic actuator 3 uses a torque converter.
  • the shifting unit 4 is selected from a planetary gear transmission mechanism.
  • the speeding unit 5 is selected from a planetary gear transmission mechanism.
  • the controller 7 selects an overrunning clutch.
  • the input member 21 of the speed increasing unit 2 is coupled to the input shaft 1, and the input member 21 is directly connected to the input shaft 1;
  • the first input end 41 of the shifting unit 4 is coupled to the input shaft 1, and the hollow shaft is selected to pass through other components, so that the first input end 41 of the shifting unit 4 is coupled to the input shaft 1;
  • the first input end 51 of the speed-changing unit 5 is coupled to the input shaft 1, and the hollow shaft is selected to pass through other components. Connecting the first input end 51 of the speed unit 5 with the input shaft 1;
  • the output end 22 of the speed increasing unit 2 is coupled to the input end 31 of the hydrodynamic actuator 3, and the output end 22 of the speed increasing unit 2 is selected to be directly connected to the input end 31 of the hydrodynamic actuator 3;
  • the output end 32 of the hydraulic actuator 3 is coupled to the second input end 42 of the shifting unit 4, and the output end 32 of the hydraulic actuator 3 is selectively coupled to the second input end 42 of the shifting unit 4;
  • the input end 71 of the controller 7 is coupled to the second input end 42 of the shifting unit 4, and the input end 71 of the selection controller 7 is directly coupled to the second input end 42 of the shifting unit 4;
  • the output end 43 of the shifting unit 4 is coupled to the second input end 52 of the speed-changing unit 5, and the output end 43 of the shifting unit 4 is directly connected to the second input end 52 of the speed-changing unit 5;
  • the output end 53 of the speed-up unit 5 is coupled to the output shaft 6, and the output end 53 of the speed-up unit 5 is selected to be directly coupled to the output shaft 6.
  • the input power of the engine is split into two paths via the input shaft 1 : the first way, the power is flown into the first input element 51 of the speed-up unit 5; the second way, the power is flowed into the first input end of the shifting unit 4 41; due to the action of the controller 7, the rotation speed of the second input end 42 of the shifting unit 4 is zero, at this time, the output end 43 of the shifting unit 4 is reduced in speed and transmitted to the second input of the speed unit 5.
  • the end 52, and the power of the first input element 51 flowing into the speed unit 5 with the first path, all merges to the output end 53 of the speed unit 5, and is transmitted to the output shaft 6 of the present invention, thereby realizing the engine.
  • the power is output to the outside through the output shaft 6.
  • the controller 7 automatically releases the control of the rotational direction of the second input end 42 of the shifting unit 4, and the input power of the engine is split into three paths via the input shaft 1: All the way, the power is flown into the first input element 51 of the speed-adjusting unit 5; the second way is to flow the power into the first input end 41 of the shifting unit 4; the third way is to flow into the hydraulic actuator through the speed-increasing unit 2 3.
  • the torque change of the hydraulic actuator 3 After the torque change of the hydraulic actuator 3 is increased, it flows into the second input end 42 of the shifting unit 4; the third path passes through the torque and flows into the second input end 42 of the shifting unit 4 and the second path
  • the power flowing into the first input end 41 of the shifting unit 4 is all converged to the output end 43 of the shifting unit 4, and transmitted to the second input end 52 of the speed transmitting unit 5, and then flows into the speed adjusting unit 5 with the first path.
  • the power of the first input element 51 is all converged to the output 53 of the speed unit 5 and transmitted to the output shaft 6 of the present invention, thereby realizing the external output of the engine power through the output shaft 6.
  • a continuously variable transmission includes an input shaft (1), a speed increasing unit (2), a hydraulic actuator (3), a shifting unit (4), a speed unit (5), and an output.
  • the input end (21) and the output end (22), the shifting unit (4) comprises a first input end (41), a second input end (42), an output end (43), and the speed adjusting unit ( 5) comprising a first input end (51), a second input end (52), an output end (53), an input end (21) of the speed increasing unit (2), and a first input end of the shifting unit (4) (41)
  • the first input (51) of the speed-up unit (5) is each coupled to the input shaft (1), the output (22) of the speed-increasing unit (2) and the input of the hydraulic actuator (3) (31) ), the output (3
  • the speed increasing unit 2 selects a planetary gear transmission mechanism, and the fixed end 23 is coupled to the fixing element.
  • the hydraulic actuator 3 uses a torque converter.
  • the shifting unit 4 is selected from a planetary gear transmission mechanism.
  • the speeding unit 5 is selected from a planetary gear transmission mechanism.
  • the input member 21 of the speed increasing unit 2 is coupled to the input shaft 1, and the input member 21 is directly connected to the input shaft 1;
  • the first input end 41 of the shifting unit 4 is coupled to the input shaft 1, and the hollow shaft is selected to pass through other components, so that the first input end 41 of the shifting unit 4 is coupled to the input shaft 1;
  • the first input end 51 of the slewing unit 5 is coupled to the input shaft 1, and the hollow shaft is selected to pass through other components, so that the first input end 51 of the slewing unit 5 is coupled to the input shaft 1;
  • the output end 22 of the speed increasing unit 2 is coupled to the input end 31 of the hydrodynamic actuator 3, and the output end 22 of the speed increasing unit 2 is selected to be directly connected to the input end 31 of the hydrodynamic actuator 3;
  • the output end 32 of the hydraulic actuator 3 is coupled to the second input end 42 of the shifting unit 4, and the output end 32 of the hydraulic actuator 3 is selectively coupled to the second input end 42 of the shifting unit 4;
  • the output end 43 of the shifting unit 4 is coupled to the second input end 52 of the speed-changing unit 5, and the output end 43 of the shifting unit 4 is directly connected to the second input end 52 of the speed-changing unit 5;
  • the output end 53 of the speed-up unit 5 is coupled to the output shaft 6, and the output end 53 of the speed-up unit 5 is selected to be directly coupled to the output shaft 6.
  • the input power of the engine is split into three paths via the input shaft 1 : the first way, the power is flown into the first input element 51 of the speed-up unit 5; the second way, the power is flowed into the first input of the shifting unit 4 41; the third way, then flows into the hydraulic actuator 3 through the speed increasing unit 2, after the torque of the hydraulic actuator 3 increases, and then flows into the second input end 42 of the shifting unit 4; And the power flowing into the second input end 42 of the shifting unit 4 and the power of the second path flowing into the first input end 41 of the shifting unit 4 are all converged to the output end 43 of the shifting unit 4 and transmitted to the output unit 5 of the shifting unit 5.
  • a continuously variable transmission includes an input shaft (1), a speed increasing unit (2), a hydraulic transmission (3), a shifting unit (4), a speed unit (5), and an output.
  • a shaft (6), a controller (7), a speed increasing unit (2), a hydraulic actuator (3), a shifting unit (4), and an output shaft (6) are arranged between the shaft (6) and the output shaft (6).
  • the speed increasing unit (5), the controller (7), the speed increasing unit (2) comprises an input end (21) and an output end (22), and the shifting unit (4) comprises a first input end (41) a second input end (42), an output end (43), the sink unit (5) comprising a first input end (51), a second input end (52), an output end (53), hydraulic
  • the input end (31) of the actuator (3), the first input end (41) of the shifting unit (4), and the first input end (51) of the speed adjusting unit (5) are each coupled to the input shaft (1), the liquid Force actuator
  • the output terminal (32) of (3) and the input terminal (71) of the controller (7) are each coupled to the input terminal (21) of the speed increasing unit (2), and the output terminal (22) of the speed increasing unit (2) is
  • the second input (42) of the shifting unit (4) is coupled to the controller
  • the output end (72) of (7) is coupled to the fixed component, the output (43) of the shifting unit (4) is coupled to the second input (52) of the speed-shifting unit (5), and the output of the speed-up unit (5) The end (53) is coupled to the output shaft (6).
  • the speed increasing unit 2 selects a planetary gear transmission mechanism, and the fixed end 23 is coupled with the fixing element.
  • the hydraulic actuator 3 is selected from a torque converter.
  • the shifting unit 4 is selected from a planetary gear transmission mechanism.
  • the speeding unit 5 is selected from a planetary gear transmission mechanism.
  • the controller 7 selects an overrunning clutch.
  • the input end 31 of the hydraulic actuator 3 is coupled to the input shaft 1, and the input end 31 of the hydraulic actuator 3 is selected to be directly connected to the input shaft 1;
  • the first input end 41 of the shifting unit 4 is coupled to the input shaft 1, and the hollow shaft is selected to pass through other components, so that the first input end 41 of the shifting unit 4 is coupled to the input shaft 1;
  • the first input end 51 of the slewing unit 5 is coupled to the input shaft 1, and the hollow shaft is selected to pass through other components, so that the first input end 51 of the slewing unit 5 is coupled to the input shaft 1;
  • the output end 32 of the hydraulic actuator 3 is coupled to the input end 21 of the speed increasing unit 2, and the output end 32 of the hydraulic actuator 3 is selected to be directly connected to the input end 21 of the speed increasing unit 2;
  • the output end 22 of the speed increasing unit 2 is coupled to the second input end 42 of the shifting unit 4, and the output end 22 of the speed increasing unit 2 is selected to be directly connected to the second input end 42 of the shifting unit 4;
  • the input end 71 of the controller 7 is coupled to the second input end 42 of the shifting unit 4, and the input end 71 of the selection controller 7 is directly coupled to the second input end 42 of the shifting unit 4;
  • the output end 43 of the shifting unit 4 is coupled to the second input end 52 of the speed-changing unit 5, and the output end 43 of the shifting unit 4 is directly connected to the second input end 52 of the speed-changing unit 5;
  • the output end 53 of the speed-up unit 5 is coupled to the output shaft 6, and the output end 53 of the speed-up unit 5 is selected to be directly coupled to the output shaft 6.
  • the input power of the engine is split into two paths via the input shaft 1 : the first way, the power is flown into the first input element 51 of the speed-up unit 5; the second way, the power is flowed into the first input of the shifting unit 4 41; due to the action of the controller 7, the rotation speed of the second input end 42 of the shifting unit 4 is zero, at this time, the output end 43 of the shifting unit 4 is reduced in speed and transmitted to the second input of the speed unit 5.
  • the end 52, and the power of the first input element 51 flowing into the speed unit 5 with the first path all merges to the output end 53 of the speed unit 5, and is transmitted to the output shaft 6 of the present invention, thereby realizing the engine.
  • the power is output to the outside through the output shaft 6.
  • the controller 7 automatically releases the control of the rotational direction of the second input end 42 of the shifting unit 4, and the input power of the engine is split into three paths via the input shaft 1: All the way, the power is flowed into the first input element 51 of the speed-changing unit 5; the second way, the power is flown into the first input end 41 of the shifting unit 4; the third way is then flowing into the hydraulic actuator 3, after the hydraulic force After the torque of the actuator 3 is increased, the speed increasing unit 2 flows into the second input end 42 of the shifting unit 4, and the third path passes through the torque and flows into the second input end 42 of the shifting unit 4 and the second path.
  • the power flowing into the first input end 41 of the shifting unit 4 is all converged to the output end 43 of the shifting unit 4, and transmitted to the second input end 52 of the speed transmitting unit 5, and then flows into the speed adjusting unit 5 with the first path.
  • the power of the first input element 51 is all converged to the output 53 of the speed unit 5 and transmitted to the output shaft 6 of the present invention, thereby realizing the external output of the engine power through the output shaft 6.
  • Embodiment 8 is a diagrammatic representation of Embodiment 8
  • a continuously variable transmission includes an input shaft (1), a speed increasing unit (2), a hydraulic transmission (3), a shifting unit (4), a speed unit (5), and an output.
  • the speed increasing unit (2) includes an input end (21) and an output end (22)
  • the shifting unit (4) includes a first input end (41), a second input end (42), and an output end.
  • the speed unit (5) includes a first input end (51), a second input end (52), an output end (53), an input end (31) of the hydraulic actuator (3),
  • the first input end (41) of the shifting unit (4) and the first input end (51) of the speed increasing unit (5) are each coupled to the input shaft (1), and the output end of the hydraulic actuator (3) (32) Coupling with the input end (21) of the speed increasing unit (2), the output end (22) of the speed increasing unit (2) and the second end of the shifting unit (4)
  • the input end (42) is coupled, the output end (43) of the shifting unit (4) is coupled to the second input end (52) of the speed sizing unit (5), and the output end (53) and output shaft of the speed sizing unit (5) (6) Connection.
  • the speed increasing unit 2 selects a planetary gear transmission mechanism, and the fixed end 23 is coupled to the fixing element.
  • the hydraulic actuator 3 uses a torque converter.
  • the shifting unit 4 is selected from a planetary gear transmission mechanism.
  • the speeding unit 5 is selected from a planetary gear transmission mechanism.
  • the input end 31 of the hydraulic actuator 3 is coupled to the input shaft 1, and the input end 31 of the hydraulic actuator 3 is selected to be directly connected to the input shaft 1;
  • the first input end 41 of the shifting unit 4 is coupled to the input shaft 1, and the hollow shaft is selected to pass through other components, so that the first input end 41 of the shifting unit 4 is coupled to the input shaft 1;
  • the first input end 51 of the slewing unit 5 is coupled to the input shaft 1, and the hollow shaft is selected to pass through other components, so that the first input end 51 of the slewing unit 5 is coupled to the input shaft 1;
  • the output end 32 of the hydraulic actuator 3 is coupled to the input end 21 of the speed increasing unit 2, and the output end 32 of the hydraulic actuator 3 is selected to be directly connected to the input end 21 of the speed increasing unit 2;
  • the output end 22 of the speed increasing unit 2 is coupled to the second input end 42 of the shifting unit 4, and the output end 22 of the speed increasing unit 2 is selectively connected to the second input end 42 of the shifting unit 4;
  • the output end 43 of the shifting unit 4 is coupled to the second input end 52 of the speed-changing unit 5, and the output end 43 of the shifting unit 4 is directly connected to the second input end 52 of the speed-changing unit 5;
  • the output end 53 of the speed-up unit 5 is coupled to the output shaft 6, and the output end 53 of the speed-up unit 5 is selected to be directly coupled to the output shaft 6.
  • the input power of the engine is split into three paths via the input shaft 1; the first way, the power is flown into the first input element 51 of the speed-up unit 5; the second way, the power is flown into the first input end of the shifting unit 4 41; the third way, then flows into the hydraulic actuator 3, after the torque of the hydraulic actuator 3 increases, and then flows into the second input end 42 of the shifting unit 4 through the speed increasing unit 2; And the power flowing into the second input end 42 of the shifting unit 4 and the power of the second path flowing into the first input end 41 of the shifting unit 4 are all converged to the output end 43 of the shifting unit 4 and transmitted to the output unit 5 of the shifting unit 5.
  • a continuously variable transmission includes an input shaft (1), a speed increasing unit (2), a hydraulic actuator (3), and a change Speed unit (4), speed unit (5), output shaft (6), between the input shaft (1) and the output shaft (6), a speed increasing unit (2) and a hydraulic actuator (3)
  • the shifting unit (4), the speed increasing unit (5), the speed increasing unit (2) comprises an input end (21) and an output end (22), and the shifting unit (4) comprises a first input end (41), a second input end (42), an output end (43), the sink speed unit (5) includes a first input end (51), a second input end (52), and an output end (53),
  • the input end (21) of the speed increasing unit (2), the first input end (41) of the shifting unit (4), and the first input end (51) of the speed increasing unit (5) are each coupled to the input shaft (1)
  • the output end (22) of the speed increasing unit (2) is coupled to the input end (31) of the hydraulic actuator (3), the output end (32) of the hydraulic actuator (3) and the second end of the shifting unit
  • the speed increasing unit 2 selects a planetary gear transmission mechanism, and the fixed end 23 is coupled to the fixing element.
  • the hydraulic actuator 3 uses a torque converter.
  • the shifting unit 4 is selected from a planetary gear transmission mechanism.
  • the speeding unit 5 is selected from a planetary gear transmission mechanism.
  • the output end 22 of the speed increasing unit 2 is coupled to the input end 31 of the hydrodynamic actuator 3, and the output end 22 of the speed increasing unit 2 is selected to be directly connected to the input end 31 of the hydrodynamic actuator 3;
  • the output end 32 of the hydraulic actuator 3 is coupled to the second input end 42 of the shifting unit 4, and the output end 32 of the hydraulic actuator 3 is selectively coupled to the second input end 42 of the shifting unit 4;
  • the output end 43 of the shifting unit 4 is coupled to the second input end 52 of the speed-changing unit 5, and the output end 43 of the shifting unit 4 is directly connected to the second input end 52 of the speed-changing unit 5;
  • the output end 53 of the speed-up unit 5 is coupled to the output shaft 6, and the output end 53 of the speed-up unit 5 is selected to be directly coupled to the output shaft 6.
  • the input power of the engine is split into three paths via the input shaft 1 : the first way, the power is flown into the first input element 51 of the speed-up unit 5 through the connecting rod 9; the second way, the power is flowed in through the connecting rod 9
  • the first input end 41 of the shifting unit 4; the third way flows into the hydraulic actuator 3 through the connecting rod 9 and the speed increasing unit 2, and after the torque change of the hydraulic actuator 3 increases, it flows into the shifting unit 4 again.
  • the second input end 42; the power of the third path passing through the torque converter and flowing into the second input end 42 of the shifting unit 4 and the power of the second path flowing into the first input end 41 of the shifting unit 4 are all converged to the shifting unit 4
  • the output terminal 43 is transmitted to the second input terminal 52 of the speed-up unit 5, and then the power of the first input element 51 flowing into the speed-of-speed unit 5 with the first path is all merged to the output terminal 53 of the speed-up unit 5. And transmitted to the output shaft 6 of the present invention, thereby realizing the external output of the engine power through the output shaft 6.
  • Embodiment 10 is a diagrammatic representation of Embodiment 10:
  • a continuously variable transmission includes an input shaft (1), a speed increasing unit (2), a hydraulic transmission (3), a shifting unit (4), a speed unit (5), Output shaft (6), controller (7), input shaft (1) and output shaft
  • the speed increasing unit (2) comprises an input end (21) and an output end (22), and the shifting unit (4) comprises a first input end (41) and a second input end (42)
  • the output terminal (43) the speed unit (5) includes a first input end
  • the first input (51) is connected to the input shaft (1)
  • the output (32) of the hydraulic actuator (3) is connected to the input (21) of the speed increasing unit (2)
  • the speed increasing unit The output (22) of (2) and the input (71) of the controller (7) are each coupled to the second input (42) of the shifting unit (4), and the output (72) of the controller (7) is Fixed component connection, output (43) of shifting unit (4) and speed unit
  • the second input (52) of (5) is coupled, and the output (53) of the speed unit (5) is coupled to the output shaft (6).
  • the unit 2 selects a shifting mechanism having two gear positions.
  • the hydraulic actuator 3 uses a torque converter.
  • the shifting unit 4 is selected from a planetary gear transmission mechanism.
  • the speeding unit 5 is selected from a planetary gear transmission mechanism.
  • the controller 7 selects an overrunning clutch.
  • the input end 31 of the hydraulic actuator 3 is coupled to the input shaft 1, and the input end 31 of the hydraulic actuator 3 is selected to be directly connected to the input shaft 1;
  • the first input end 41 of the shifting unit 4 is coupled to the input shaft 1, and is selectively connected by a coupling transmission mechanism 8.
  • the input shaft 1 is coupled to the input end 81 of the coupling transmission mechanism 8, the first input of the shifting unit 4
  • the end 41 is connected to the output end 82 of the coupling transmission 8;
  • the first input end 51 of the speed-changing unit 5 is coupled to the input shaft 1, and is selectively connected by a coupling transmission mechanism 8.
  • the input shaft 1 is connected to the input end 81 of the coupling transmission mechanism 8, and the first speed of the speed-changing unit 5
  • An input end 51 is connected to the output end 83 of the coupling transmission mechanism 8;
  • the coupling transmission mechanism 8 selects a gear transmission mechanism
  • the output end 32 of the hydraulic actuator 3 is coupled to the input member 21 of the speed increasing unit 2, and the hydraulic actuator 3 is selected.
  • the output end 32 is directly connected to the input element 21 of the speed increasing unit 2;
  • the output end 22 of the speed increasing unit 2 is coupled to the second input end 42 of the shifting unit 4, and the output end 22 of the speed increasing unit 2 is selectively connected to the second input end 42 of the shifting unit 4;
  • the input end 71 of the controller 7 is coupled to the second input end 42 of the shifting unit 4, and the input end 71 of the selection controller 7 is directly coupled to the second input end 42 of the shifting unit 4;
  • the output end 43 of the shifting unit 4 is coupled to the second input end 52 of the speed-changing unit 5, and the output end 43 of the shifting unit 4 is directly connected to the second input end 52 of the speed-changing unit 5;
  • the output end 53 of the speed-up unit 5 is coupled to the output shaft 6, and the output end 53 of the speed-up unit 5 is selected to be directly coupled to the output shaft 6.
  • the input power of the engine is split into two paths via the input shaft 1 : the first way, the power is transmitted into the first input element 51 of the speed-adjusting unit 5 through the coupling transmission mechanism 8; the second way is then connected by the transmission mechanism 8
  • the power flows into the first input end 41 of the shifting unit 4; due to the action of the controller 7, the rotational speed of the second input end 42 of the shifting unit 4 is zero, at which time the output end 43 of the shifting unit 4 is decelerated and increased in torque, and
  • the input power transmitted to the second input terminal 52 of the speed-up unit 5 and then to the first input element 51 of the first-way inflow speed unit 5 is merged to the output end 53 of the speed-up unit 5 and transmitted to the present invention.
  • the output shaft 6 is such that the power of the engine is externally output through the output shaft 6.
  • the controller 7 automatically releases the control of the rotational direction of the second input end 42 of the shifting unit 4, and the input power of the engine is split into three paths via the input shaft 1: All the way, the power is transmitted into the first input element 51 of the speed-adjusting unit 5 through the coupling transmission mechanism 8; the second way is to flow the power into the first input end 41 of the shifting unit 4 through the coupling transmission mechanism 8; After flowing into the hydraulic actuator 3, the torque of the hydraulic actuator 3 is increased, and then flows into the second input end 42 of the shifting unit 4 through the speed increasing unit 2; the third passage passes through the torque converter and flows into the shifting unit 4 The power of the two input terminals 42 and the power of the second input into the first input end 41 of the shifting unit 4 are all converged to the output end 43 of the shifting unit 4 and transmitted to the second input end 52 of the speed transmitting unit 5, and then And the power of the first input element 51 flowing into the speed unit 5 through the coupling transmission mechanism 8 is all merged to
  • the controller 7 causes the rotational speed of the second input end 42 of the shifting unit 4 to be a command;
  • the output shaft 6 rotates at zero speed.
  • the input power of the engine is split into two paths through the input shaft 1: the first path, directly or through the coupling transmission 8 into the first input of the speed unit 5.
  • the speed is increased, and flows into the second input terminal 52 of the speed unit 5, and the power of the second path and the power of the first input element 51 of the first path into the speed unit 5 are all converged to the output of the speed unit 5.
  • Element 53 is passed to the output shaft 6 of the present invention.
  • the controller 7 automatically or passively releases the rotational speed control of the second input end 42 of the shifting unit 4, and the input power of the engine is split into three paths via the input shaft 1: the first way, directly or again Passing the transmission mechanism 8 into the first input element 51 of the speed-changing unit 5; the second way, directly or through the coupling transmission mechanism 8 into the first input end 41 of the shifting unit 4;
  • controller 6 is not selected in the present invention.
  • the output shaft 6 rotates at zero speed.
  • the input power of the engine is split into three paths through the input shaft 1: the first path, directly or through the coupling transmission 8 into the first input of the speed unit 5.

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Abstract

L'invention porte sur une boîte de vitesses à variation continue, laquelle boîte de vitesses comprend un arbre d'entrée (1), une unité d'augmentation de vitesse (2), un dispositif d'entraînement hydraulique (3), une unité de changement de vitesse (4), une unité de convergence de vitesse (5), un arbre de sortie (6) et un dispositif de commande (7) ; l'essentiel dans la solution technique de celle-ci consiste en ce que l'unité d'augmentation de vitesse (2), l'unité de changement de vitesse (4) et l'unité de convergence de vitesse (25) sont accouplées à l'arbre d'entrée (1), que l'unité d'augmentation de vitesse (2) est accouplée au dispositif d'entraînement hydraulique (3), que le dispositif d'entraînement hydraulique (3) et le dispositif de commande (7) sont accouplés à l'unité de changement de vitesse (4), que l'unité de changement de vitesse (4) est accouplée à l'unité de convergence de vitesse (5), et que l'unité de convergence de vitesse (5) est accouplée à l'arbre de sortie (6).
PCT/CN2014/076965 2014-05-07 2014-05-07 Boite de vitesses a variation continue WO2015168884A1 (fr)

Priority Applications (2)

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CN201480078256.2A CN106257994A (zh) 2014-05-07 2014-05-07 一种无级变速器
PCT/CN2014/076965 WO2015168884A1 (fr) 2014-05-07 2014-05-07 Boite de vitesses a variation continue

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PCT/CN2014/076965 WO2015168884A1 (fr) 2014-05-07 2014-05-07 Boite de vitesses a variation continue

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WO2015168884A1 true WO2015168884A1 (fr) 2015-11-12

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Publication number Priority date Publication date Assignee Title
CN108099747B (zh) * 2017-12-26 2020-06-23 国网山东省电力公司蓬莱市供电公司 一种可移动的支撑保障用车辆服务站

Citations (7)

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US3150544A (en) * 1963-04-25 1964-09-29 Avco Corp Multi-speed gear reduction transmission
WO2000071905A2 (fr) * 1999-05-19 2000-11-30 Maksoud, Ali Division de puissance commandee et combinaison de transmission (cpsct)
CN101598198A (zh) * 2008-06-06 2009-12-09 吴志强 一种复合型内锥输出行星锥式无级变速器
CN101598200A (zh) * 2008-06-06 2009-12-09 吴志强 一种复合型锥盘环盘式无级变速器
CN101749397A (zh) * 2008-12-12 2010-06-23 吴志强 一种复合型多盘式无级变速兼起动器
CN102312967A (zh) * 2010-07-07 2012-01-11 吴志强 一种无级变速器
CN103953705A (zh) * 2014-05-07 2014-07-30 吴志强 一种无级变速器

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CN1127631C (zh) * 2000-08-09 2003-11-12 华南理工大学 双向汇流行星排组的分流分段式机械无级自动变速系统
CN100425870C (zh) * 2007-03-27 2008-10-15 邹政耀 行星齿轮式无级变速传动系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150544A (en) * 1963-04-25 1964-09-29 Avco Corp Multi-speed gear reduction transmission
WO2000071905A2 (fr) * 1999-05-19 2000-11-30 Maksoud, Ali Division de puissance commandee et combinaison de transmission (cpsct)
CN101598198A (zh) * 2008-06-06 2009-12-09 吴志强 一种复合型内锥输出行星锥式无级变速器
CN101598200A (zh) * 2008-06-06 2009-12-09 吴志强 一种复合型锥盘环盘式无级变速器
CN101749397A (zh) * 2008-12-12 2010-06-23 吴志强 一种复合型多盘式无级变速兼起动器
CN102312967A (zh) * 2010-07-07 2012-01-11 吴志强 一种无级变速器
CN103953705A (zh) * 2014-05-07 2014-07-30 吴志强 一种无级变速器

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