WO2015168885A1 - Entraînement hydraulique hybride - Google Patents

Entraînement hydraulique hybride Download PDF

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Publication number
WO2015168885A1
WO2015168885A1 PCT/CN2014/076966 CN2014076966W WO2015168885A1 WO 2015168885 A1 WO2015168885 A1 WO 2015168885A1 CN 2014076966 W CN2014076966 W CN 2014076966W WO 2015168885 A1 WO2015168885 A1 WO 2015168885A1
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WIPO (PCT)
Prior art keywords
unit
input
output
speed
coupled
Prior art date
Application number
PCT/CN2014/076966
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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 CN201480078261.3A priority Critical patent/CN106461050A/zh
Priority to PCT/CN2014/076966 priority patent/WO2015168885A1/fr
Publication of WO2015168885A1 publication Critical patent/WO2015168885A1/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
    • 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

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, Composite hydraulic actuators for mining, petroleum, chemical, light industry, food, textile, lifting and transport machinery, machine tools, robots and military.
  • the present invention overcomes the deficiencies of the prior art, and provides a composite hydraulic 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 compound hydraulic transmission comprising an input shaft (1), a shifting unit (2), a hydraulic actuator (3), a speed unit
  • a composite hydraulic transmission comprising an input shaft (1), a shifting unit (2), a hydraulic actuator (3), a speed unit (4), an output shaft (5), A shifting unit (2), a hydraulic actuator (3), and a speeding unit (4) are provided between the input shaft (1) and the output shaft (5), and the shifting unit (2) includes an input end (21)
  • the output terminal (22) includes a first input end (41), a second input end (42), an output end (43), and an input end (21) of the shifting unit (2)
  • the first input end (41) of the speed unit (4) is respectively coupled to the input shaft (1), and the output end (22) of the shifting unit (2) is coupled to the input end (31) of the hydraulic actuator (3)
  • the output end (32) of the hydraulic actuator (3) is coupled to the second input (42) of the speed unit (4), and the output (43) and output shaft of the speed unit (4)
  • a composite hydraulic transmission comprising an input shaft (1), a shifting unit (2), a hydraulic actuator (3), a speed unit (4), an output shaft (5), a controller ( 6), between the input shaft (1) and the output shaft (5), a shifting unit (2), a hydraulic actuator (3), a speeding unit (4), and a controller (6) are provided.
  • Transmission unit (2) including input
  • the speeding unit (4) comprises a first input end (41), a second input end (42), an output end (43), and a hydraulic actuator (3)
  • the input (31) and the first input (41) of the speed unit (4) are each coupled to the input shaft (1), the output of the hydraulic actuator (3) (32) and the input of the shifting unit (2)
  • the end (21) is coupled, the output end (22) of the shifting unit (2) and the input end (61) of the controller (6) are each coupled to the second input end (42) of the speed sizing unit (4), the controller (
  • the output (62) of 6) is connected to the fixed element, and the output (43) of the speed unit (4) is connected to the output shaft (5).
  • a composite hydraulic transmission comprising an input shaft (1), a shifting unit (2), a hydraulic actuator (3), a speed unit (4), an output shaft (5), A shifting unit (2), a hydraulic actuator (3), and a speeding unit (4) are provided between the input shaft (1) and the output shaft (5), and the shifting unit (2) includes an input end (21)
  • the output terminal (22) includes a first input end (41), a second input end (42), an output end (43), and an input end of the hydraulic actuator (3) ( 31) and the first input (41) of the speed unit (4) is each coupled to the input shaft (1), the output (32) of the hydraulic actuator (3) and the input of the shifting unit (2) (21 ) connection, output of the shifting unit (2)
  • any one of the input shaft (1), the shifting unit (2), the hydraulic actuator (3), the speed unit (4), the output shaft (5) or the controller (6) may be arranged on the same central axis and may be adjacent or spaced apart; or may be on different central axes.
  • one of the input objects of the input shaft (1) must be coupled to the first input end (41) of the speed unit (4), and the other joint object of the input shaft (1) can be selected with the shifting unit (2)
  • the input end (21) or the input end (31) of the hydraulic actuator (3) is coupled;
  • controller (6) can be selected to be coupled to the output (32) of the hydraulic actuator (3) or the second input (42) of the speed unit (4);
  • controller (6) can select the output end (32) of the hydraulic actuator (3), the input end (21) of the shifting unit (2), and the output end (22) of the shifting unit (2). Or the second input (42) of the speed unit (4) is connected.
  • 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.
  • the input shaft (1), the shifting unit (2), the hydraulic actuator (3), the speeding unit (4), the output shaft (5) or the controller (6) can be designed according to their respective designs.
  • the layout of any space is required as well as the actual situation.
  • the input shaft (1), the shifting unit (2), the hydraulic actuator (3), the speed unit (4), the output shaft (5) or the controller (6) need to be coupled
  • the components can be arranged according to their respective space, and can be connected directly, through the other elements through the hollow shaft or through the connecting rod (8), so that the two elements to be joined are connected together; It is also possible to select the coupling transmission mechanism (7) according to the respective spatial layout, so that the two components to be coupled are connected together, and the active component is coupled to the input end (71) of the selected coupling transmission mechanism (7), the passive component It is coupled to the output (72) of the selected coupling drive (7).
  • any one of the couplings 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 (8); 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 (7) to connect the two components to be coupled together, the active component is connected to the input end (71) of the selected coupling transmission mechanism (7), the passive component and The output (72) of the selected coupling drive (7) 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 speeding unit (4) 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 speed unit (4) select and confirm the first input from among the three basic components of the selected transmission mechanism. (41), a second input terminal (42), and an output terminal (43).
  • the controller (6) can select various types and control modes of the clutch, the brake, the synchronizer; wherein the coupling end (61) of the controller (6) is coupled with the component to be coupled, the controller The fixed end (62) of (6) is coupled to the fixture.
  • the function of the controller (6) is: when the controller (6) is actively or controlled to operate, the speed of the component coupled by the coupling end (61) of the controller (6) is zero, that is, fixed Move, so that the speed unit (4) achieves the effect of slowing down the torque.
  • the shifting unit (2) and the coupling transmission mechanism (7) can arbitrarily select various different types of planetary gear transmission mechanisms or harmonic gear transmission mechanisms in the planetary gear train, or can select a fixed axle train system. For various types of transmissions, it is also possible to select a transmission or shifting mechanism with two or more gear positions.
  • the input end (21) and the output end (22) of the shifting unit (2) select and confirm the input end (21) and the output end (22) from the selected transmission mechanism;
  • the shifting unit (2) selects various types of planetary gears or harmonic gears in any planetary gear train, the input (21), output (22), fixed end of the shifting unit (2) (23) From the three basic components of the selected transmission mechanism, the input end (21), the output end (22), and the fixed end (23) are selected and coupled, and the fixed end (23) is coupled to the fixing member.
  • the input end (71) and the output end (72) of the coupling transmission mechanism (7) are selected from the selected transmission mechanism, and the input end (71) and the output end (72) are selected;
  • the coupling transmission (7) selects various types of planetary gears or harmonic gears in any planetary gear train
  • the fixed end (73) selects and sures the input end (71), the output end (72), the fixed end (73) from the three basic components of the selected transmission mechanism, and the fixed end (73) is coupled with the fixing member.
  • the shifting unit (2) and the coupling transmission mechanism (7) select a transmission mechanism or a shifting mechanism having two or more gear positions, it is possible to meet the use requirements in different situations such as off-road and ultra-high speed running.
  • 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 when the vehicle travels and the magnitude of the resistance.
  • 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.
  • Composite hydraulic actuators for machinery, machine tools, robots, and military personnel are 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.
  • Composite hydraulic actuators for machinery, machine tools, robots, and military personnel are 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.
  • 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.
  • Embodiment 6 is a schematic structural view of Embodiment 6 of the present invention.
  • Embodiment 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 composite hydraulic transmission includes an input shaft 1, a shifting unit 2, a hydraulic actuator 3, a speeding unit 4, an output shaft 5, a controller 6, and the input shaft.
  • a shifting unit 2, a hydraulic actuator 3, a speeding unit 4, and a controller 6 are disposed between the shaft 1 and the output shaft 5.
  • the shifting unit 2 includes an input end 21 and an output end 22, and the speed control unit
  • the element 4 includes a first input 41, a second input 42, an output 43, the input 21 of the shifting unit 2 and the first input 41 of the speed unit 4 are each coupled to the input shaft 1, the output of the shifting unit 2 22 is coupled to the input 31 of the hydrodynamic actuator 3, the output 32 of the hydrodynamic actuator 3 and the input 61 of the controller 6 are each coupled to a second input 42 of the speed unit 4, the output of the controller 6 62 is coupled to the stationary element, and the output 43 of the speed unit 4 is coupled to the output shaft 5.
  • the shifting unit 2 is selected from a gear transmission mechanism.
  • the hydraulic actuator 3 is selected from a torque converter.
  • the speed unit 4 is selected from a planetary gear transmission mechanism.
  • the controller 6 selects an overrunning clutch.
  • the input member 21 of the shifting unit 2 is coupled to the input shaft 1, and the input member 21 is selectively coupled to the input shaft 1;
  • the first input end 41 of the speed-changing unit 4 is coupled to the input shaft 1 and then connected together by the coupling transmission mechanism 7.
  • the input shaft 1 is connected to the input end 71 of the coupling transmission mechanism 7, and the first speed of the speed-changing unit 4
  • An input 41 is connected to the output 72 of the coupling transmission 7;
  • the coupling transmission mechanism 7 selects a gear transmission mechanism
  • the output end 22 of the shifting unit 2 is coupled to the input end 31 of the hydrodynamic actuator 3, and the output end 22 of the shifting unit 2 is selectively coupled to the input end 31 of the hydrodynamic actuator 3;
  • the output 32 of the hydraulic actuator 3 is coupled to the second input 42 of the speed unit 4, and the output 32 of the hydraulic actuator 3 is directly connected to the second input 42 of the speed unit 4.
  • the input end 61 of the controller 6 is coupled to the second input end 42 of the speed unit 4, and the input end 61 of the selection controller 6 is directly connected to the second input end 42 of the speed unit 4;
  • the output end 43 of the speed unit 4 is coupled to the output shaft 5, and the output end 43 of the speed unit 4 is selected to be directly coupled to the output shaft 5.
  • the input power of the engine passes through the input shaft 1 and the power is supplied to the first input end 41 of the speed-adjusting unit 4 through the coupling transmission mechanism 7. Due to the action of the controller 6, the second input end 42 of the speed-up unit 4 The rotation speed is zero. At this time, the output end 43 of the speed-up unit 4 is reduced in speed and transmitted to the output shaft 5 of the present invention, thereby realizing the external output of the engine power through the output shaft 5, and reducing the running resistance of the vehicle.
  • the controller 6 automatically releases the control of the rotation direction of the second input end 42 of the speed unit 4, and the input power of the engine is split into two paths through the input shaft 1: the first path, through the coupling transmission mechanism 7 power flows into the first input end 41 of the speed unit 4; the second path flows into the hydraulic actuator 3 through the shifting unit 2, and after the torque of the hydraulic actuator 3 increases, it flows into the speed unit 4 Second input terminal 42; The power of the second path through the torque converter and flowing into the second input terminal 42 of the speed unit 4 and the input power of the first input terminal 41 of the first path into the speed unit 4 are all converged to the output end of the speed unit 4 And transmitted to the output shaft 5 of the present invention, thereby realizing the external output of the engine power through the output shaft 5.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1
  • a composite hydraulic transmission includes an input shaft 1, a shifting unit 2, a hydraulic actuator 3, a speeding unit 4, an output shaft 5, and the input shaft 1 and the output shaft.
  • 5 is provided with a shifting unit 2, a hydraulic actuator 3, and a speed-changing unit 4,
  • the shifting unit 2 includes an input end 21 and an output end 22, and the speed-changing unit 4 includes a first input end 41
  • the two input 42 , the output 43 , the input 21 of the shifting unit 2 and the first input 41 of the speed unit 4 are each coupled to the input shaft 1
  • the output 22 of the shifting unit 2 and the input of the hydraulic actuator 3 31 is coupled
  • the output 32 of the hydraulic actuator 3 is coupled to the second input 42 of the speed unit 4
  • the output 43 of the speed unit 4 is coupled to the output shaft 5.
  • the shifting unit 2 is selected from a gear transmission mechanism.
  • the hydraulic actuator 3 uses a torque converter.
  • the speed unit 4 is selected from a planetary gear transmission mechanism.
  • the input member 21 of the shifting unit 2 is coupled to the input shaft 1, and the input member 21 is selectively coupled to the input shaft 1;
  • the first input end 41 of the speed-changing unit 4 is coupled to the input shaft 1 and then connected together by the coupling transmission mechanism 7.
  • the input shaft 1 is connected to the input end 71 of the coupling transmission mechanism 7, and the first speed of the speed-changing unit 4
  • An input 41 is connected to the output 72 of the coupling transmission 7;
  • the coupling transmission mechanism 7 selects a gear transmission mechanism
  • the output end 22 of the shifting unit 2 is coupled to the input end 31 of the hydrodynamic actuator 3, and the output end 22 of the shifting unit 2 is selectively coupled to the input end 31 of the hydrodynamic actuator 3;
  • the output 32 of the hydraulic actuator 3 is coupled to the second input 42 of the speed unit 4, and the output 32 of the hydraulic actuator 3 is directly connected to the second input 42 of the speed unit 4.
  • the output end 43 of the speed unit 4 is coupled to the output shaft 5, and the output end 43 of the speed unit 4 is selected to be directly coupled to the output shaft 5.
  • 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 end 41 of the speed-adjusting unit 4 through the coupling transmission mechanism 7; the second way is the inflow liquid through the shifting unit 2
  • the power and the input power of the first input 41 that flows into the first speed terminal 4 of the speed unit 4 are all The current is transferred to the output terminal 43 of the speed unit 4 and transmitted to the output shaft 5 of the present invention, thereby realizing the external output of the engine power through the output shaft 5.
  • a composite hydraulic transmission includes an input shaft 1, a shifting unit 2, a hydraulic actuator 3, a speed unit 4, an output shaft 5, a controller 6, and the input shaft.
  • a shifting unit 2, a hydraulic actuator 3, a speed-changing unit 4, and a controller 6 are disposed between the shaft 1 and the output shaft 5.
  • the shifting unit 2 includes an input end 21 and an output end 22, and the speed-changing unit 4
  • the first input end 41, the second input end 42, the output end 43, the input end 31 of the hydraulic actuator 3 and the first input end 41 of the speed unit 4 are each coupled to the input shaft 1, the hydraulic actuator 3
  • the output 32 is coupled to the input 21 of the shifting unit 2
  • the output 22 of the shifting unit 2 and the input 61 of the controller 6 are each coupled to a second input 42 of the speed unit 4
  • the output 62 of the controller 6 is
  • the fixed element is coupled to the output 43 of the speed unit 4 and the output shaft 5.
  • the shifting unit 2 is selected from a gear transmission mechanism.
  • the hydraulic actuator 3 uses a torque converter.
  • the speed unit 4 is selected from a planetary gear transmission mechanism.
  • the controller 6 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 speed-changing unit 4 is coupled to the input shaft 1 and then connected together by the coupling transmission mechanism 7.
  • the input shaft 1 is connected to the input end 71 of the coupling transmission mechanism 7, and the first speed of the speed-changing unit 4
  • An input 41 is connected to the output 72 of the coupling transmission 7;
  • the coupling transmission mechanism 7 selects a gear transmission mechanism
  • the output end 32 of the hydraulic actuator 3 is coupled to the input end 21 of the shifting unit 2, and the output end 32 of the hydraulic actuator 3 is selected to be directly coupled to the input end 21 of the shifting unit 2;
  • the output end 22 of the shifting unit 2 and the second input end 42 of the speed sizing unit 4 are then directly connected to the output end 22 of the shifting unit 2 and the second input end 42 of the speed sizing unit 4;
  • the input end 61 of the controller 6 is coupled to the second input end 42 of the speed unit 4, and the input end 61 of the selection controller 6 is directly connected to the second input end 42 of the speed unit 4;
  • the output end 43 of the speed unit 4 is coupled to the output shaft 5, and the output end 43 of the speed unit 4 is selected to be directly coupled to the output shaft 5.
  • the input power of the engine passes through the input shaft 1, and the power is flown into the first speed of the speed unit 4 through the coupling transmission mechanism 7.
  • the rotation speed of the second input end 42 of the speed-up unit 4 is zero.
  • the output end 43 of the speed-up unit 4 is reduced in speed and transmitted to the output of the present invention.
  • the shaft 5, thereby realizing the external output of the engine through the output shaft 5, the controller 6 automatically releases the control of the rotation direction of the second input end 42 of the speed unit 4 when the running resistance of the vehicle decreases or the input power increases.
  • the input power of the engine is split into two paths via the input shaft 1 : the first way, the power is transmitted to the first input end 41 of the speed-up unit 4 through the coupling transmission mechanism 7; the second path is passed through the hydraulic actuator 3, and After the torque converter of the hydraulic actuator 3 is increased, it flows into the second input end 42 of the speed-up unit 4 through the shifting unit 2; the power of the second path through the torque converter and into the second input end 42 of the speed-up unit 4 And the input power of the first input 41 that flows into the first speed 41 of the speed unit 4, all of which is merged to the output 43 of the speed unit 4 and transmitted to the output shaft 5 of the present invention, thereby realizing the passage of the power of the engine.
  • the output shaft 5 is output to the outside.
  • a composite hydraulic transmission includes an input shaft 1, a shifting unit 2, a hydraulic actuator 3, a speed unit 4, an output shaft 5, and the input shaft 1 and the output shaft.
  • 5 is provided with a shifting unit 2, a hydraulic actuator 3, and a speed-changing unit 4,
  • the shifting unit 2 includes an input end 21 and an output end 22, and the speed-changing unit 4 includes a first input end 41,
  • the two input terminals 42 , the output end 43 , the input end 31 of the hydraulic actuator 3 and the first input end 41 of the speed governing unit 4 are each coupled to the input shaft 1 , the output end 32 of the hydraulic actuator 3 and the shifting unit 2
  • the input end 21 is coupled
  • the output 22 of the shifting unit 2 is coupled to the second input 42 of the speed unit 4, and the output 43 of the speed unit 4 is coupled to the output shaft 5.
  • the shifting unit 2 is selected from a gear transmission mechanism.
  • the hydraulic actuator 3 uses a torque converter.
  • the speed unit 4 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 with the input shaft 1;
  • the first input end 41 of the speed-changing unit 4 is coupled to the input shaft 1 and then connected together by the coupling transmission mechanism 7.
  • the input shaft 1 is connected to the input end 71 of the coupling transmission mechanism 7, and the first speed of the speed-changing unit 4
  • An input 41 is connected to the output 72 of the coupling transmission 7;
  • the coupling transmission mechanism 7 selects a gear transmission mechanism
  • the output end 32 of the hydraulic actuator 3 is coupled to the input end 21 of the shifting unit 2, and the output end 32 of the hydraulic actuator 3 is selected to be directly coupled to the input end 21 of the shifting unit 2;
  • the output end 43 of the speed-up unit 4 is coupled to the output shaft 5, and the output end 43 of the speed-up unit 4 is selected to be directly connected to the output shaft 5.
  • 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 end 41 of the speed unit 4 by the coupling transmission mechanism 7; the second path is passed through the hydraulic actuator 3 And after the torque change of the hydraulic actuator 3 is increased, it flows into the second input end 42 of the speed-adjusting unit 4 through the shifting unit 2; the second path passes through the torque converter and flows into the second input end 42 of the speed-up unit 4
  • the power and the input power of the first inflow into the first input 41 of the speed unit 4 are all converged to the output 43 of the speed unit 4 and transmitted to the output shaft 5 of the present invention, thereby realizing the engine.
  • the power is output to the outside through the output shaft 5.
  • Embodiment 5 is a diagrammatic representation of Embodiment 5
  • a composite hydraulic transmission includes an input shaft 1, a shifting unit 2, a hydraulic actuator 3, a speeding unit 4, an output shaft 5, a controller 6, and the input shaft.
  • a shifting unit 2, a hydraulic actuator 3, a speeding unit 4, and a controller 6 are disposed between the shaft 1 and the output shaft 5.
  • the shifting unit 2 includes an input end 21, an output end 22, and a fixed end 23,
  • the speed unit 4 includes a first input 41, a second input 42 and an output 43.
  • the input 21 of the shifting unit 2 and the first input 41 of the speed unit 4 are each coupled to the input shaft 1, the shifting unit 2
  • the output 22 is coupled to the input 31 of the hydrodynamic actuator 3
  • the output 32 of the hydrodynamic actuator 3 and the input 61 of the controller 6 are each coupled to a second input 42 of the speed unit 4, the controller 6
  • the output 62 is coupled to a stationary element and the output 43 of the combiner unit 4 is coupled to the output shaft 5.
  • the shifting unit 2 is selected from a planetary gear transmission mechanism, and the fixed end 23 is coupled to the fixed component.
  • the hydraulic actuator 3 uses a torque converter.
  • the speed unit 4 is selected from a planetary gear transmission mechanism.
  • the controller 6 selects an overrunning clutch.
  • the input member 21 of the shifting unit 2 is coupled to the input shaft 1, and the input member 21 is selectively coupled to the input shaft 1;
  • the first input end 41 of the speed-changing 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 speed-changing unit 4 is coupled with the input shaft 1;
  • the output end 22 of the shifting unit 2 is coupled to the input end 31 of the hydrodynamic actuator 3, and the output end 22 of the shifting unit 2 is selectively coupled to the input end 31 of the hydrodynamic actuator 3;
  • the output 32 of the hydraulic actuator 3 is coupled to the second input 42 of the speed unit 4, and the output 32 of the hydraulic actuator 3 is directly connected to the second input 42 of the speed unit 4.
  • the input 61 of the controller 6 is coupled to the second input 42 of the speed unit 4, and the input of the controller 6 is selected. 61 is directly connected to the second input 42 of the speed unit 4;
  • the output end 43 of the speed unit 4 is coupled to the output shaft 5, and the output end 43 of the speed unit 4 is selected to be directly coupled to the output shaft 5.
  • the input power of the engine passes through the input shaft 1, and the power flows into the first input end 41 of the speed-up unit 4. Due to the action of the controller 6, the rotation speed of the second input end 42 of the speed-up unit 4 is zero.
  • the output end 43 of the speed-up unit 4 is reduced in speed and transmitted to the output shaft 5 of the present invention, thereby realizing the external output of the engine through the output shaft 5, when the running resistance of the vehicle is reduced or the input power is increased.
  • the controller 6 automatically releases the control of the rotation direction of the second input end 42 of the speed unit 4, and the input power of the engine is divided into two paths via the input shaft 1: the first way, the first power is flown into the first speed unit 4
  • the power that is torqued and flows into the second input 42 of the speed unit 4 and the input power of the first input 41 that flows into the speed unit 4 are all converged to the output 43 of the speed unit 4 and transmitted.
  • the output shaft 5 of the motor is realized, so that the power of the engine is externally outputted through the output shaft 5.
  • Embodiment 6 is a diagrammatic representation of Embodiment 6
  • a composite hydraulic transmission includes an input shaft 1, a shifting unit 2, a hydraulic actuator 3, a speed unit 4, an output shaft 5, and the input shaft 1 and the output shaft.
  • a shifting unit 2, a hydraulic actuator 3, and a speeding unit 4 are provided between the five, the shifting unit 2 includes an input end 21, an output end 22, and a fixed end 23, and the speed adjusting unit 4 includes a first input.
  • the end 41, the second input 42, the output 43, the input 21 of the shifting unit 2 and the first input 41 of the speed unit 4 are each coupled to the input shaft 1, the output 22 of the shifting unit 2 and the hydraulic actuator
  • the input 31 of the hydraulic actuator 3 is coupled to the second input 42 of the speed unit 4, and the output 43 of the speed unit 4 is coupled to the output shaft 5.
  • the shifting unit 2 is selected from a planetary gear transmission mechanism, and the fixed end 23 is coupled to the fixed component.
  • the hydraulic actuator 3 uses a torque converter.
  • the speed unit 4 is selected from a planetary gear transmission mechanism.
  • the input member 21 of the shifting unit 2 is coupled to the input shaft 1, and the input member 21 is selectively coupled to the input shaft 1;
  • the first input end 41 of the speed-changing 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 speed-changing unit 4 is coupled with the input shaft 1;
  • the output end 22 of the shifting unit 2 is coupled to the input end 31 of the hydrodynamic actuator 3, and the output end 22 of the shifting unit 2 is directly connected to the input end 31 of the hydrodynamic actuator 3;
  • the output 32 of the hydraulic actuator 3 is coupled to the second input 42 of the speed unit 4, and the output 32 of the hydraulic actuator 3 is directly connected to the second input 42 of the speed unit 4. together;
  • the output end 43 of the speed unit 4 is coupled to the output shaft 5, and the output end 43 of the speed unit 4 is selected to be directly coupled to the output shaft 5.
  • 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 end 41 of the speed-up unit 4; the second way is then flowed into the hydraulic drive 3 through the shifting unit 2, After the torque converter of the hydraulic actuator 3 is increased, it flows into the second input end 42 of the speed unit 4; the second path passes through the torque and flows into the power of the second input terminal 42 of the speed unit 4 and the first
  • the input power of the first inflow 41 of the inflow into the speed unit 4 is all converged to the output 43 of the speed unit 4 and transmitted to the output shaft 5 of the present invention, thereby realizing the power of the engine through the output shaft 5. External output.
  • Embodiment 7 is a diagrammatic representation of Embodiment 7:
  • a composite hydraulic transmission includes an input shaft 1, a shifting unit 2, a hydraulic actuator 3, a speeding unit 4, an output shaft 5, a controller 6, and the input shaft.
  • a shifting unit 2, a hydraulic actuator 3, a speeding unit 4, and a controller 6 are disposed between the shaft 1 and the output shaft 5.
  • the shifting unit 2 includes an input end 21, an output end 22, and a fixed end 23,
  • the slewing unit 4 includes a first input end 41, a second input end 42, and an output end 43, the input end 31 of the hydrodynamic transmission 3 and the first input end 41 of the slewing speed unit 4 are each coupled to the input shaft 1, hydraulic
  • the output 32 of the transmission 3 and the input 61 of the controller 6 are each coupled to an input 21 of the shifting unit 2, and the output 22 of the shifting unit 2 is coupled to a second input 42 of the speeding unit 4, the controller 6
  • the output 62 is coupled to a stationary element and the output 43 of the combiner unit 4 is coupled to the output shaft 5.
  • the shifting unit 2 is selected from a planetary gear transmission mechanism, and the fixed end 23 is coupled to the fixed component.
  • the hydraulic actuator 3 uses a torque converter.
  • the speed unit 4 is selected from a planetary gear transmission mechanism.
  • the controller 6 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 with the input shaft 1;
  • the first input end 41 of the speed-changing 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 speed-changing unit 4 is coupled with the input shaft 1;
  • the output end 32 of the hydraulic actuator 3 is coupled to the input end 21 of the shifting unit 2, and the output end 32 of the hydraulic actuator 3 is selected to be directly coupled to the input end 21 of the shifting unit 2;
  • the input end 61 of the controller 6 is coupled to the input end 21 of the shifting unit 2, and the input end 61 of the selection controller 6 is directly connected to the input end 21 of the shifting unit 2;
  • the output end 22 of the shifting unit 2 is coupled to the second input end 42 of the speed-changing unit 4, and the output end 22 of the shifting unit 2 is directly connected to the second input end 42 of the speed-changing unit 4;
  • the output end 43 of the speed unit 4 is coupled to the output shaft 5, and the output end 43 of the speed unit 4 is selected to be directly coupled to the output shaft 5.
  • the input power of the engine passes through the input shaft 1, and the power flows into the first input end 41 of the speed-up unit 4. Due to the action of the controller 6, the rotation speed of the second input terminal 42 of the speed-up unit 4 is zero. The output end 43 of the speed-up unit 4 is reduced in speed and transmitted to the output shaft 5 of the present invention, thereby realizing the external output of the engine through the output shaft 5, when the running resistance of the vehicle is reduced or the input power is increased.
  • the controller 6 automatically releases the control of the rotation direction of the second input end 42 of the speed unit 4, and the input power of the engine is divided into two paths via the input shaft 1: the first way, the first power is flown into the first speed unit 4
  • the power that is torqued and flows into the second input 42 of the speed unit 4 and the input power of the first input 41 that flows into the speed unit 4 are all converged to the output 43 of the speed unit 4 and transmitted.
  • the output shaft 5, thereby realizing the power of the engine output shaft 5 via an external output.
  • Embodiment 8 is a diagrammatic representation of Embodiment 8
  • a composite hydraulic transmission includes an input shaft 1, a shifting unit 2, a hydraulic actuator 3, a speed unit 4, an output shaft 5, and the input shaft 1 and the output shaft.
  • a shifting unit 2, a hydraulic actuator 3, and a speeding unit 4 are provided between the five, the shifting unit 2 includes an input end 21, an output end 22, and a fixed end 23, and the speed adjusting unit 4 includes a first input.
  • the end 41, the second input end 42, the output end 43, the input end 31 of the hydraulic actuator 3 and the first input end 41 of the speed unit 4 are each coupled to the input shaft 1, and the output 32 of the hydrodynamic actuator 3 is
  • the input end 21 of the shifting unit 2 is coupled
  • the output 22 of the shifting unit 2 is coupled to the second input 42 of the speed unit 4
  • the output 43 of the speed unit 4 is coupled to the output shaft 5.
  • the shifting unit 2 is selected from a planetary gear transmission mechanism, and the fixed end 23 is coupled to the fixed component.
  • the hydraulic actuator 3 uses a torque converter.
  • the speed unit 4 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 speed-changing 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 speed-changing unit 4 is coupled with the input shaft 1;
  • the output end 32 of the hydraulic actuator 3 is coupled to the input end 21 of the shifting unit 2, and the input of the hydraulic actuator 3 is selected.
  • the outlet end 32 is directly connected to the input end 21 of the shifting unit 2;
  • the output end 22 of the shifting unit 2 is coupled to the second input end 42 of the speed-changing unit 4, and the output end 22 of the shifting unit 2 is selectively coupled to the second input end 42 of the speed-changing unit 4;
  • the output end 43 of the speed unit 4 is coupled to the output shaft 5, and the output end 43 of the speed unit 4 is selected to be directly coupled to the output shaft 5.
  • 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 end 41 of the speed-up unit 4; the second way is then flowed into the hydraulic transmission 3, after the hydraulic transmission After the torque of the device 3 is increased, it flows into the second input end 42 of the speed-up unit 4 through the shifting unit 2; the second path passes through the torque and flows into the power and the first path of the second input end 42 of the speed-up unit 4
  • the input power flowing into the first input end 41 of the speed unit 4 is all converged to the output end 43 of the speed unit 4 and transmitted to the output shaft 5 of the present invention, thereby realizing the power of the engine through the output shaft 5 Output.
  • Embodiment 9 is a diagrammatic representation of Embodiment 9:
  • a composite hydraulic transmission includes an input shaft 1, a shifting unit 2, a hydraulic actuator 3, a speeding unit 4, an output shaft 5, and the input shaft 1 and the output shaft.
  • a shifting unit 2, a hydraulic actuator 3, and a speeding unit 4 are provided between the five, the shifting unit 2 includes an input end 21, an output end 22, and a fixed end 23, and the speed adjusting unit 4 includes a first input.
  • the end 41, the second input 42, the output 43, the input 21 of the shifting unit 2 and the first input 41 of the speed unit 4 are each coupled to the input shaft 1, the output 22 of the shifting unit 2 and the hydraulic actuator
  • the input 31 of the hydraulic actuator 3 is coupled to the second input 42 of the speed unit 4, and the output 43 of the speed unit 4 is coupled to the output shaft 5.
  • the shifting unit 2 is selected from a planetary gear transmission mechanism, and the fixed end 23 is coupled to the fixed component.
  • the hydraulic actuator 3 uses a torque converter.
  • the speed unit 4 is selected from a planetary gear transmission mechanism.
  • the input member 21 of the shifting unit 2 and the first input end 41 of the speed-changing unit 4 are coupled to the input shaft 1, and then the connecting member 8 is selected to cross the other components to connect the input member of the shifting unit 2 21 and the first input end 41 of the speed unit 4 is coupled to the input shaft 1;
  • the output end 22 of the shifting unit 2 is coupled to the input end 31 of the hydrodynamic actuator 3, and the output end 22 of the shifting unit 2 is selectively coupled to the input end 31 of the hydrodynamic actuator 3;
  • the output 32 of the hydraulic actuator 3 is coupled to the second input 42 of the speed unit 4, and the output 32 of the hydraulic actuator 3 is directly connected to the second input 42 of the speed unit 4.
  • the output end 43 of the speed-up unit 4 is coupled to the output shaft 5, and the output end 43 of the speed-up unit 4 is selected to be directly connected to the output shaft 5.
  • 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 end 41 of the speed-up unit 4 through the connecting rod 8; the second way is passed through the connecting rod 8 and the shifting unit 2, and then flow into the hydraulic actuator 3, after the torque change of the hydraulic actuator 3 is increased, and then flows into the second input end 42 of the speed unit 4; the second path passes through the torque converter and flows into the speed unit 4
  • the power of the two input terminals 42 and the input power of the first input end 41 of the first speed input unit 4 are all converged to the output end 43 of the speed unit 4 and transmitted to the output shaft 5 of the present invention, thereby realizing The power of the engine is externally output through the output shaft 5.
  • a composite hydraulic transmission includes an input shaft 1, a shifting unit 2, a hydraulic actuator 3, a speeding unit 4, an output shaft 5, a controller 6, and the input shaft.
  • a shifting unit 2, a hydraulic actuator 3, a speed-changing unit 4, and a controller 6 are disposed between the shaft 1 and the output shaft 5.
  • the shifting unit 2 includes an input end 21 and an output end 22, and the speed-changing unit 4
  • the first input end 41, the second input end 42, the output end 43, the input end 31 of the hydraulic actuator 3 and the first input end 41 of the speed unit 4 are each coupled to the input shaft 1, the hydraulic actuator 3
  • the output 32 is coupled to the input 21 of the shifting unit 2
  • the output 22 of the shifting unit 2 and the input 61 of the controller 6 are each coupled to a second input 42 of the speed unit 4
  • the output 62 of the controller 6 is
  • the fixed element is coupled to the output 43 of the speed unit 4 and the output shaft 5.
  • the shifting unit 2 selects a shifting mechanism having two gear positions.
  • the hydraulic actuator 3 uses a torque converter.
  • the speed unit 4 is selected from a planetary gear transmission mechanism.
  • the controller 6 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 speed-changing unit 4 is coupled to the input shaft 1 and then connected together by the coupling transmission mechanism 7.
  • the input shaft 1 is connected to the input end 71 of the coupling transmission mechanism 7, and the first speed of the speed-changing unit 4
  • An input 41 is connected to the output 72 of the coupling transmission 7;
  • the coupling transmission mechanism 7 selects a gear transmission mechanism
  • the output end 32 of the hydraulic actuator 3 is coupled to the input end 21 of the shifting unit 2, and the output end 32 of the hydraulic actuator 3 is selected to be directly coupled to the input end 21 of the shifting unit 2;
  • the output end 22 of the shifting unit 2 and the second input end 42 of the speed sizing unit 4 are then directly connected to the output end 22 of the shifting unit 2 and the second input end 42 of the speed sizing unit 4;
  • the input 61 of the controller 6 is coupled to the second input 42 of the speed unit 4, and the input of the controller 6 is selected. 61 is directly connected to the second input 42 of the speed unit 4;
  • the output end 43 of the speed unit 4 is coupled to the output shaft 5, and the output end 43 of the speed unit 4 is selected to be directly coupled to the output shaft 5.
  • the input power of the engine passes through the input shaft 1 and the power is supplied to the first input end 41 of the speed-adjusting unit 4 through the coupling transmission mechanism 7. Due to the action of the controller 6, the second input end 42 of the speed-up unit 4 The rotation speed is zero. At this time, the output end 43 of the speed-up unit 4 is reduced in speed and transmitted to the output shaft 5 of the present invention, thereby realizing the external output of the engine power through the output shaft 5, and reducing the running resistance of the vehicle.
  • the controller 6 automatically releases the control of the rotation direction of the second input end 42 of the speed unit 4, and the input power of the engine is split into two paths through the input shaft 1: the first path, through the coupling transmission mechanism 7 power flows into the first input end 41 of the speed unit 4; the second path passes through the hydraulic actuator 3, and after the torque change of the hydraulic actuator 3 increases, the speed unit 2 flows into the speed unit.
  • the controller 6 When the controller 6 is selected for use in the present invention, the controller 6 causes the rotational speed of the second input 42 of the speed unit 4 to be a command;
  • the output shaft 5 Before the vehicle starts, the output shaft 5 has a zero speed.
  • the input power of the engine flows into the first input end 41 of the speed unit 4 via the input shaft 1, because the rotation speed of the second input end 42 of the speed unit 4 is Zero, the output end 43 of the speed unit 4 is reduced in speed and transmitted to the output shaft 5 of the present invention;
  • the controller 6 automatically or passively releases the rotational speed control of the second input end 42 of the slewing unit 4, and the input power of the engine is shunted into two paths via the input shaft 1, and the first path flows into the slewing unit 4 First input 41;
  • the output shaft 5 Before the car starts, the output shaft 5 has a zero speed.
  • the input power of the engine is split into two paths through the input shaft 1, and the first path flows into the first input end 41 of the speed unit 4;
  • the rotational speed of the output end 32 of the hydraulic actuator 3 is increased, so that the rotational speed of the second input end 42, the output end 43 of the speed-up unit 4, and the output shaft 5 of the speed-changing unit 4 associated therewith is also It increases and continues to accelerate.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)

Abstract

L'invention concerne un entraînement hydraulique hybride, comprenant un arbre d'entrée (1), une unité de changement de vitesse (2), un entraînement hydraulique (3), une unité de convergence de vitesse (4), un arbre de sortie (5) et un organe de commande (6). Une extrémité d'entrée (21) de l'unité de changement de vitesse (2) et une première extrémité d'entrée (41) de l'unité de convergence de vitesse (4) sont chacune couplées à l'arbre d'entrée (1), une extrémité de sortie (22) de l'unité de changement de vitesse (2) est couplée à une extrémité d'entrée (31) de l'entraînement hydraulique (3), une extrémité de sortie (32) de l'entraînement hydraulique (3) et une extrémité d'entrée (61) de l'organe de commande (6) sont chacune couplées à une seconde extrémité d'entrée (42) de l'unité de convergence de vitesse (4), une extrémité de sortie (62) de l'organe de commande (6) est couplée à un élément fixe, et une extrémité de sortie (43) de l'unité de convergence de vitesse (4) est couplée à l'arbre de sortie (5).
PCT/CN2014/076966 2014-05-07 2014-05-07 Entraînement hydraulique hybride WO2015168885A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201480078261.3A CN106461050A (zh) 2014-05-07 2014-05-07 一种复合型液力传动器
PCT/CN2014/076966 WO2015168885A1 (fr) 2014-05-07 2014-05-07 Entraînement hydraulique hybride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/076966 WO2015168885A1 (fr) 2014-05-07 2014-05-07 Entraînement hydraulique hybride

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2230183A5 (en) * 1973-05-17 1974-12-13 Leboine Pierre Composite three stage vehicle transmission - has hydraulic or electrical stage and mechanical stage
CN1760567A (zh) * 2005-11-01 2006-04-19 邹政耀 三状态车辆用无级变速器
CN1908468A (zh) * 2006-08-14 2007-02-07 刘继清 双传动链液力偶合器
CN102003513A (zh) * 2010-12-21 2011-04-06 四川大学 一种液力机械复合传动系统
CN102312976A (zh) * 2010-07-07 2012-01-11 吴志强 一种复合型恒充式液力偶合器
CN103939559A (zh) * 2014-05-07 2014-07-23 吴志强 一种复合型液力传动器

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Publication number Priority date Publication date Assignee Title
JPH09296851A (ja) * 1996-03-04 1997-11-18 Mitsubishi Heavy Ind Ltd 可変速動力伝達装置
US20120302386A1 (en) * 2011-05-25 2012-11-29 Caterpillar Inc. Triple hybrid transmission system
CN103216600A (zh) * 2012-01-19 2013-07-24 郑云兵 一种无级变速器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2230183A5 (en) * 1973-05-17 1974-12-13 Leboine Pierre Composite three stage vehicle transmission - has hydraulic or electrical stage and mechanical stage
CN1760567A (zh) * 2005-11-01 2006-04-19 邹政耀 三状态车辆用无级变速器
CN1908468A (zh) * 2006-08-14 2007-02-07 刘继清 双传动链液力偶合器
CN102312976A (zh) * 2010-07-07 2012-01-11 吴志强 一种复合型恒充式液力偶合器
CN102003513A (zh) * 2010-12-21 2011-04-06 四川大学 一种液力机械复合传动系统
CN103939559A (zh) * 2014-05-07 2014-07-23 吴志强 一种复合型液力传动器

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