WO2017005186A1

WO2017005186A1 - Compound valve-controlled liquid-filled hydraulic coupler, and starter

Info

Publication number: WO2017005186A1
Application number: PCT/CN2016/088750
Authority: WO
Inventors: 吴志强
Original assignee: 吴志强
Priority date: 2015-07-07
Filing date: 2016-07-06
Publication date: 2017-01-12
Also published as: CN108603578A; HK1216327A1; CN105042011A

Abstract

Provided are a compound valve-controlled liquid-filled hydraulic coupler, and a starter having said compound valve-controlled liquid-filled hydraulic coupler; an input shaft (1) is connected to a starting gear pair (14) and an overrunning clutch (15); a second one-way clutch (11) is connected to an output gear pair (10); the output gear pair (10) is connected to an input gear pair (8); a valve-controlled liquid-filled hydraulic coupler (3) is connected to the input gear pair (8), a first one-way clutch (4), and an input gear (26); an output gear (24) is connected to an input planet carrier (21); a null shift mechanism (6) is connected to an output shaft (5), a connecting gear pair (7), an output gear (9), and an electromagnetic clutch (12); the electromagnetic clutch (12) is connected to the starting gear pair (14); a connecting gear pair (7) is connected to a connecting input planet carrier (28); a small output ring gear (27) is connected to a first one-way clutch (4).

Description

Composite valve-controlled liquid-filled fluid coupling and starter

Technical field

The invention belongs to the field of fluid coupling and starting, and more particularly to a composite valve-controlled liquid-filled fluid coupling and starter for various ground vehicles, ships, railway locomotives and machine tools.

Background technique

At present, the fluid coupling is designed according to the principles of hydrostatics, etc. It can transmit little power and is not efficient; in addition, the cost is high.

Summary of the invention

The invention overcomes the deficiencies of the prior art, and provides a composite valve-regulated liquid-filled fluid coupling and a starter which prolong the service life of the engine, has a simple structure, is convenient to operate, has low cost, and is energy-saving and high-efficiency.

In order to achieve the object of the present invention, the technical solution adopted by the present invention is as follows:

A composite valve-regulated liquid-filled fluid coupling and starter, comprising an input shaft (1), a valve-controlled liquid-filled fluid coupling (3), a first one-way clutch (4), and an output shaft (5) ), empty gear mechanism (6), coupling gear pair (7), input gear pair (8), output gear (9), output gear pair (10), second one-way clutch (11), electromagnetic clutch (12 ), a starter gear pair (13), a start gear pair (14), an overrunning clutch (15), a planetary gear (20), an input carrier, between the input shaft (1) and the output shaft (5) (21), output ring gear (22), input pinion (23), output gear (24), fixed planet carrier (25), input gear (26), output small ring gear (27), coupled to the input planet carrier ( 28) fixed ring gear (29), the input shaft (1) is coupled with the output gear (142) of the start gear pair (14) and the input end (151) of the overrunning clutch (15), and the output end of the overrunning clutch (15) (152) coupled to the input pinion (23), the input end (111) of the second one-way clutch (11), and the output gear (132) of the starter gear pair (13), the output of the starter gear pair (13) The gear (132) is matched with the input gear (131) of the starter gear pair (13) Working, the output end (112) of the second one-way clutch (11) is coupled to the input gear (101) of the output gear pair (10), and the output gear (102) and the input gear pair (8) of the output gear pair (10) The input gear (81) is coupled, the input end (31) of the valve-controlled fluid-filled fluid coupling (3) and the output gear (82) of the input gear pair (8) and the output of the first one-way clutch (4) The end (42) is coupled, the output end (32) of the valve-controlled fluid-filled fluid coupling (3) is coupled to the input gear (26), and the input gear (26) is passed through the planet gear (20) on the fixed carrier (25) ) working in conjunction with the output gear (24) and the fixed planet carrier (25), the output gear (24) is coupled to the input carrier (21), and the planetary gear (20) and output teeth of the input planet carrier (21) are passed through The ring (22) and the input pinion (23) cooperate with each other, the output ring gear (22) meshes with the output gear (9), the input end (61) of the idle gear mechanism (6) and the coupling gear pair (7) The input end (71), the output gear (9) and the input end (121) of the electromagnetic clutch (12) are coupled, and the output gear (122) of the electromagnetic clutch (12) is coupled to the input gear (141) of the start gear pair (14). , the output of the empty gear mechanism (6) ( 62) coupled to the output shaft (5), the output gear (72) of the coupling gear pair (7) is coupled to the coupling input carrier (28), and coupled to the planetary gear (20) and output through the input carrier (28) The small ring gear (27) and the fixed ring gear (29) cooperate with each other, and the output small ring gear (27) is coupled with the input end (41) of the first one-way clutch (4) to fix the carrier (25) and the fixed tooth. The ring (29) is coupled to the stationary element.

Composite valve-regulated liquid-filled fluid coupling, including input shaft (1), valve-controlled liquid-filled fluid coupling (3) a one-way clutch (4), an output shaft (5), an input gear pair (6), a coupling shaft (7), a coupling frame (8), a coupling gear (9), an overrunning clutch (10), Between the input shaft (1) and the output shaft (5), a planetary gear (20), an input carrier (21), an input gear (22), an output ring gear (23), an output small ring gear (24), Fixed planet carrier (25), input large ring gear (26), input bull gear (27), output carrier (28), input pinion (29), input shaft (1) and coupling shaft (7) and overrunning clutch The input end (101) of (10) is coupled, the input end (101) of the overrunning clutch (10) is coupled to the input gear (22), the coupling shaft (7) is coupled to the input bull gear (27), and the input gear (22) is passed The planetary gear (20) on the input carrier (21) cooperates with the input carrier (21) and the output ring gear (23), and the output ring gear (23) passes through the coupling frame (8) and the input large ring gear (26). Coupling and engaging with a coupling gear (9) coupled to an input gear (61) of the input gear pair (6), an output gear (62) of the input gear pair (6) and an input pinion (29) ), the input large ring gear (26) is fixed by the planetary gear (20) on the fixed carrier (25) and the output is small The ring (24) and the fixed planet carrier (25) cooperate with each other, the fixed planet carrier (25) is fixed with the fixing component, and the output small ring gear (24) is coupled with the input end (41) of the one-way clutch (4), The output end (42) of the clutch (4) and the output end (102) of the overrunning clutch (10) are coupled to the input end (31) of the valve-controlled fluid-filled fluid coupling (3), and the valve-controlled liquid filling liquid The output (32) of the force coupling (3) is coupled to the input carrier (21), and the input large gear (27) passes through the planetary gear (20) and the output carrier (28) on the output carrier (28), The input pinion (29) cooperates with each other, and the output carrier (28) is coupled to the output shaft (5).

The elements that need to be coupled, and the elements that are separated by several other elements, can be connected to or through several other elements by means of a hollow or a coupling frame; when the coupled elements are gears or ring gears, Then, meshing or coupling; the gear ratio of each gear pair and the shifting mechanism is designed according to actual needs.

The valve-controlled fluid-filled fluid coupling can be replaced by an axial-flow hydraulic torque converter.

The air-locking mechanism can select a clutch instead.

When the present invention is applied to a vehicle, it is possible to automatically change the output torque and the speed change depending on the magnitude of the resistance that the vehicle is subjected to while traveling.

The invention has the following advantages:

(1) Most of the power of the present invention is transmitted by the ring gear, the planetary gear, the carrier, and the gear, so that the transmission power and the transmission efficiency are greatly improved, and the structure is simple and easier to maintain;

(2) The torque and shifting of the present invention are automatically performed, enabling efficient transmission, and in addition to starting, the engine and the starter can be operated in an optimum range, compared with other transmissions, in the engine and On the premise that the starter is equivalent, it reduces the manufacturing cost of the engine and the starter;

(3) The invention enables the engine and the starter to operate in the region of the tempering speed, that is, the engine operates in a range of very small pollution discharge speeds, thereby avoiding the engine discharging a large amount of exhaust gas during idle speed and high speed operation, thereby reducing the number of exhaust gases. The emission of exhaust gas is conducive to protecting the environment;

(4) 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 drive train and the starter. In addition, when the running resistance is increased, the vehicle can be automatically decelerated, and vice versa. Speed up, which is beneficial to improve the driving performance of the vehicle;

(5) The invention makes the input power uninterrupted, can ensure the vehicle has good acceleration and high average vehicle speed, reduces the wear of the engine, prolongs the overhaul interval mileage, and is beneficial to improving productivity;

(6) When the invention is started, it has the characteristics of automatic torque change and shifting, the input power is uninterrupted, and no impact phenomenon occurs, which can ensure stable engine starting, reduce noise, reduce starting wear of the engine, and prolong the starting motor and Battery life;

(7) The invention reduces the transmission mechanism of the current starter machine and reduces the manufacturing cost. After the engine is started, only the braking and separating measures of the starting motor are required to stop the transmission.

Further, the present invention is a composite valve-controlled fluid-filled fluid coupling and starter for various ground vehicles, ships, railway locomotives, and machine tools.

DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a structural view of a first embodiment of the present invention;

2 is a structural diagram of a second embodiment of the present invention;

In the figures, the connection between the two elements is indicated by a thick solid line, and the thin solid line indicates that the two elements can be rotated relative to each other.

detailed description

The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.

Embodiment 1:

As shown in FIG. 1 , a composite valve-controlled fluid-filled fluid coupling and starter includes an input shaft 1 , a valve-controlled fluid-filled fluid coupling 3 , a first one-way clutch 4 , and an output shaft 5 . , empty gear mechanism 6, coupling gear pair 7, input gear pair 8, output gear 9, output gear pair 10, second one-way clutch 11, electromagnetic clutch 12, starter gear pair 13, starting gear pair 14, overrunning clutch 15. The planetary gear 20, the input carrier 21, the output ring gear 22, the input pinion 23, the output gear 24, the fixed carrier 25, the input gear 26, and the output are disposed between the input shaft 1 and the output shaft 5. a ring gear 27, a coupling input carrier 28, a fixed ring gear 29, the input shaft 1 is coupled with the output gear 142 of the start gear pair 14 and the input end 151 of the overrunning clutch 15, the output end 152 of the overrunning clutch 15 and the input pinion 23, The input end 111 of the second one-way clutch 11 and the output gear 132 of the starter gear pair 13 are coupled, and the output gear 132 of the starter gear pair 13 and the input gear 131 of the starter gear pair 13 cooperate with each other, and the second one-way clutch Output 112 of the 11 and the output gear The input gear 101 of the output gear pair 10 is coupled to the input gear 81 of the input gear pair 8, the input end 31 of the valve-filled fluid coupling 3 and the output gear 82 of the input gear pair 8 and The output end 42 of the first one-way clutch 4 is coupled, and the output end 32 of the valve-controlled fluid-filled fluid coupling 3 is coupled to the input gear 26, and the input gear 26 passes through the planetary gear 20 and the output gear 24 on the fixed carrier 25. The fixed planet carrier 25 cooperates with each other, the output gear 24 is coupled to the input carrier 21, and the input planet carrier 21 cooperates with the output ring gear 22 and the input pinion 23 through the planetary gear 20 thereon, and outputs the ring gear 22 and the output gear. 9 Engagement, the input end 61 of the neutral gear mechanism 6 is coupled to the input end 71 of the coupling gear pair 7, the output gear 9 and the input end 121 of the electromagnetic clutch 12, the output gear 122 of the electromagnetic clutch 12 and the input gear of the start gear pair 14 141 is coupled, the output end 62 of the neutral gear mechanism 6 is coupled to the output shaft 5, and the output gear 72 of the coupling gear pair 7 is coupled to the coupling input carrier 28, and the planetary gear 20 and the input planetary carrier 28 are coupled thereto. The small ring gear 27 and the fixed ring gear 29 cooperate with each other, and the output small ring gear 27 is coupled to the input end 41 of the first one-way clutch 4, and the fixed carrier 25 and the fixed ring gear 29 are coupled to the fixed element.

Before the engine is started, the idle gear mechanism 6 is disengaged and the electromagnetic clutch 12 is engaged. The input power of the starter passes through the starter gear pair 13, is transmitted to the overrunning clutch 15 and is split into two paths, one pass to the input pinion 23, and the other pass. The second one-way clutch 11, the output gear pair 10, the input gear pair 8, and the valve-controlled fluid-filled fluid coupling 3 are transmitted to the input gear 26, and the input gear 26 is transmitted to the output gear through the planetary gear 20 on the fixed carrier 25. 24, then pass To the input carrier 21, the input carrier 21, the input pinion 23 converge the planetary gear 20 transmitted to the respective power through the input coupling carrier 21 to the output ring gear 22, and the output ring gear 22 passes through the output gear 9, and is empty. The input 61 of the gear mechanism 6, the electromagnetic clutch 12, and the starter gear pair 14 are transmitted to the input shaft 1 and then transmitted to the crankshaft of the engine, and the generated starting power is sufficient to overcome the engine starting resistance and the engine is started.

After the engine is started, the idle gear mechanism 6 is engaged, the electromagnetic clutch 12 is disengaged, the input shaft 1 is transmitted from the engine to the overrunning clutch 15 and then split into two paths, one pass to the input pinion 23 and the other through the second one-way clutch 11 The output gear pair 10, the input gear pair 8 and the valve-controlled fluid-filled fluid coupling 3 are transmitted to the input gear 26, and the input gear 26 is transmitted to the output gear 24 through the planetary gear 20 on the fixed carrier 25, and then transmitted to the input. The carrier 21, the input carrier 21, and the input pinion 23 converge the planetary gears 20 transmitted to the respective powers through the input carrier 21 to the output ring gear 22, and the output ring gear 22 is transmitted thereto through the output gear 9. The power split is two ways, one way is transmitted to the output shaft 5 of the present invention through the air-gear mechanism 6; the other is transmitted to the joint input planet carrier 28 through the air-gear mechanism 6 and the coupling gear pair 7, and the input planet carrier 28 is coupled and passed. The planetary gear 20 is transmitted to the output small ring gear 27, and the output small ring gear 27 is transmitted to the input gear 26 through the first one-way clutch 4 and the valve-controlled fluid-filled fluid coupling 3, and the input teeth are input. 26 is transmitted to the output gear 24 through the planet gears 20 on the fixed carrier 25, and then to the input carrier 21, the input carrier 21, the input pinion 23, and the planetary gears 20 that are transmitted to the respective powers through the input carrier 21. Converging on the output ring gear 22, the output ring gear 22 continuously repeats the shifting between the various components, wherein the output speed of the valve-controlled fluid-filled fluid coupling 3 continuously follows the input power and the running resistance. The variable speed is changed steplessly, so that the output rotational speed of the output ring gear 22 is also constantly changed, and is transmitted to the output shaft 5 of the present invention through the output gear 9 and the neutral gear mechanism 6, thereby realizing the output of the engine power. The shaft 5 is output to the outside.

For the present invention, when the rotational speed of the input shaft 1 is constant, the torques on the input carrier 21, the output ring gear 22, and the output shaft 5 vary with the change of the rotational speed thereof, and the lower the rotational speed, the transmission to the input carrier 21 and the output teeth. The torque on the ring 22 and the output shaft 5 is larger, and vice versa, so that the composite valve-type fluid-filled fluid coupling and the starter capable of changing the torque and speed according to the driving resistance of the present invention are realized. .

When the invention is used, before the engine is started, the idle gear mechanism 6 is separated, the electromagnetic clutch 12 is engaged, and the engine speed is zero. When the starter is started, the input power of the starter is transmitted to the overrunning clutch 15 through the starter gear pair 13 The flow is divided into two paths, one way is transmitted to the input pinion 23, and the other way is transmitted to the input gear 26 through the second one-way clutch 11, the output gear pair 10, the input gear pair 8, and the valve-controlled fluid-filled fluid coupling 3, and the input is input. The gear 26 is transmitted to the output gear 24 through the planet gears 20 on the fixed carrier 25, and then to the input carrier 21, the input carrier 21, the input pinion 23, and the planets that transmit the respective powers through the input to the planet carrier 21. The gear 20 is merged with the output ring gear 22, and the output ring gear 22 is transmitted to the input shaft 1 through the output gear 9, the input end 61 of the neutral gear mechanism 6, the electromagnetic clutch 12, and the start gear pair 14, and then transmitted to the engine crankshaft. The engine generated is generated when the starting power is sufficient to overcome the engine starting resistance.

After the engine is started, the input power, input speed and load of the engine are unchanged, that is, the speed and torque of the input shaft 1 are constant. Before the vehicle starts, the idle gear mechanism 6 is engaged, the electromagnetic clutch 12 is separated, and the input shaft 1 is The engine is transmitted to the overrunning clutch 15 and then split into two paths, one way to the input pinion 23, the other way to the second one-way clutch 11, the output gear pair 10, the input gear pair 8 and the valve-controlled fluid-filled fluid coupling 3 It is transmitted to the input gear 26, which is transmitted to the output gear 24 through the planetary gear 20 on the fixed carrier 25, and then transmitted to the input carrier 21, and the input carrier 21 and the input pinion 23 are transmitted to the respective power input. The planet gears 20 on the planet carrier 21 converge on the output ring gear 22, and the output ring gear 22 then splits the power transmitted thereto into two paths through the output gear 9, one way through the air The gear shifting mechanism 6 is transmitted to the output shaft 5 of the present invention; the other is transmitted to the coupling input carrier 28 via the air-gear mechanism 6 and the coupling gear pair 7, and the input planet carrier 28 is coupled to the output through the planetary gear 20 thereon. The small ring gear 27, the output small ring gear 27 is transmitted to the input gear 26 through the first one-way clutch 4 and the valve-controlled fluid-filled fluid coupling 3, and the input gear 26 is transmitted to the planetary gear 20 on the fixed carrier 25 to The output gear 24 is transmitted to the input carrier 21, and the input carrier 21 and the input pinion 23 converge the planetary gear 20 transmitted to the respective power through the input carrier 21 to the output ring gear 22, and the output ring gear 22 is The repeated cycle of shifting is continuously performed between the respective components, wherein the output rotational speed of the valve-controlled fluid-filled fluid coupling 3 continuously shifts steplessly with the change of the running resistance, thereby causing the output rotational speed of the output ring gear 22 It also constantly changes and is transmitted to the output shaft 5 of the present invention through the output gear 9 and the neutral gear mechanism 6, so that the torque of the output shaft 5 decreases as the number of revolutions increases.

Embodiment 2:

As shown in FIG. 2, a composite valve-regulated liquid-filled fluid coupling includes an input shaft 1, a valve-controlled liquid-filled fluid coupling 3, a one-way clutch 4, an output shaft 5, and an input gear pair 6 , the coupling shaft 7, the coupling frame 8, the coupling gear 9, the overrunning clutch 10, between the input shaft 1 and the output shaft 5, a planetary gear 20, an input carrier 21, an input gear 22, an output ring gear 23, and an output are provided. Small ring gear 24, fixed planet carrier 25, input large ring gear 26, input bull gear 27, output carrier 28, input pinion 29, input shaft 1 coupled with coupling shaft 7 and input end 101 of overrunning clutch 10, overrunning clutch The input end 101 of the 10 is coupled to the input gear 22, and the coupling shaft 7 is coupled to the input bull gear 27. The input gear 22 cooperates with the input carrier 21 and the output ring gear 23 through the planetary gear 20 on the input carrier 21, and outputs the teeth. The ring 23 is coupled to the input large ring gear 26 via a coupling frame 8 and meshes with a coupling gear 9 that is coupled to an input gear 61 of the input gear pair 6, and an output gear 62 of the input gear pair 6 is coupled to the input pinion 29, The input large ring gear 26 passes through the planet on the fixed planet carrier 25 The gear 20 cooperates with the output small ring gear 24 and the fixed planet carrier 25, the fixed planet carrier 25 is fixedly connected with the fixed component, and the output small ring gear 24 is coupled with the input end 41 of the one-way clutch 4, and the output end of the one-way clutch 4 42 and the output end 102 of the overrunning clutch 10 is coupled to the input end 31 of the valve-controlled fluid-filled fluid coupling 3, and the output 32 of the valve-controlled fluid-filled fluid coupling 3 is coupled to the input carrier 21 for input to the large gear The output carrier 28 is coupled to the output shaft 5 by cooperating with the planetary gear 20 on the output carrier 28 with the output carrier 28 and the input pinion 29.

The input carrier 21 and the input gear 22 merge the power transmitted to the respective power through the planetary gear 20 on the input carrier 21 to the output ring gear 23, since the input carrier 21 is coupled to the valve-controlled fluid-filled fluid coupling 3, The rotational speed of the input carrier 21 can be constantly varied as the rotational speed of the valve-controlled fluid-filled fluid coupling 3 changes, so that the rotational speed of the output ring gear 23 also changes.

The input power is split into two paths through the input shaft 1, one way is transmitted to the input bull gear 27 through the coupling shaft 7, and the other path is split into two paths through the overrunning clutch 10, and one way is transmitted to the valve-controlled liquid-filled fluid coupling 3, and then It is transmitted to the input carrier 21, and the other is transmitted to the input gear 22. The input carrier 21 and the input gear 22 converge the respective powers through the planetary gears 20 on the input carrier 21 to the output ring gear 23, and output the ring gear 23. The flow is split into two paths, one pass through the coupling gear 9 and the input gear pair 6 to the input pinion 29, at this time, the input pinion 29 and the input bull gear 27 pass the respective power through the planetary gears on the output carrier 28. 20 merges with the output carrier 28, and the output carrier 28 is transmitted to the output shaft 5 of the present invention, thereby realizing external output of the engine power through the output shaft 5.

When the input power of the engine increases or the resistance of the output shaft 5 decreases, the power of the other path transmitted to the input ring gear 26 through the coupling frame 8 increases accordingly, and the input large ring gear 26 passes through the planet on the fixed carrier 25. The gear 20 transmits power to the output small ring gear 24, and the output small ring gear 24 passes through the one-way clutch 4 and the valve-controlled liquid-filled hydraulic coupling The input device 3 is transmitted to the input carrier 21, that is, the input power of the input carrier 21 is increased, and the input carrier 21 and the input gear 22 converge the output power to the output through the planetary gear 20 on the input carrier 21. The ring gear 23, the output ring gear 23 repeats the above process, so that the rotational speed transmitted to the input pinion 29 is constantly changed, and the input pinion 29 and the input bull gear 27 transmit the respective power to the planetary gears on the output carrier 28. 20 merges with the output carrier 28, and the output carrier 28 is transmitted to the output shaft 5 of the present invention, thereby realizing external output of the engine power through the output shaft 5.

For the present invention, when the rotational speed of the input shaft 1 is constant, the rotational speed of the input pinion 29 varies with the input power or running resistance of the vehicle, and the lower the resistance, the higher the rotational speed transmitted to the input pinion 29 The higher, conversely, the lower, thereby realizing the composite valve-regulated liquid-filled fluid coupling of the present invention which can change speed depending on the input power or the running resistance of the vehicle.

When the invention is used, the input power, the input rotational speed and the load of the engine are constant, that is, the rotational speed and torque of the input shaft 1 are constant, and before the vehicle starts, the rotational speed of the output shaft 5 is zero, and the input power of the engine passes through the input shaft 1 The flow is divided into two paths, one is transmitted to the input bull gear 27 through the coupling shaft 7, and the other is divided into two through the overrunning clutch 10, and is transmitted to the valve-controlled liquid-filled fluid coupling 3, and then transmitted to the input carrier 21 The other path is transmitted to the input gear 22, and the input carrier 21 and the input gear 22 merge the respective powers through the planetary gears 20 on the input carrier 21 to the output ring gear 23, and the output ring gear 23 is split into two paths. All the way is transmitted to the input pinion 29 through the coupling gear 9 and the input gear pair 6. At this time, the input pinion 29 and the input bull gear 27 converge the planetary gears 20 transmitted to the respective powers through the output carrier 28 to the output carrier. 28, the output carrier 28 is transmitted to the output shaft 5 of the present invention, thereby realizing the external output of the engine power through the output shaft 5.

When the torque transmitted to the output shaft 5 is sufficient to overcome the resistance of the vehicle when the traction generated by the transmission system is sufficient to overcome the resistance of the vehicle, the vehicle starts to accelerate. At this time, when the resistance of the output shaft 5 decreases, the other passage passes through the coupling. 8 The power transmitted to the input large ring gear 26 is increased accordingly, and the input large ring gear 26 transmits power to the output small ring gear 24 through the planetary gears 20 on the fixed carrier 25, and the output small ring gear 24 passes through the one-way. The clutch 4 and the valve-controlled fluid-filled fluid coupling 3 are transmitted to the input carrier 21, that is, the input power of the input carrier 21 is increased, and the input carrier 21 and the input gear 22 are transmitted to the respective power input. The planetary gear 20 on the carrier 21 merges with the output ring gear 23, and the output ring gear 23 repeats the above process to continuously change the rotational speed transmitted to the input pinion 29, and the input pinion 29 and the input large gear 27 are transmitted to the respective The power is converged through the planet gears 20 on the output planet carrier 28 to the output planet carrier 28, and the output planet carrier 28 is passed to the output shaft 5 of the present invention, and the torque transmitted to the output shaft 5 is transmitted through the transmission system. When the traction force generated on the driving wheel is sufficient to further overcome the resistance of the automobile, the automobile starts to accelerate, and the rotational speed of the output end 32 of the valve-controlled fluid-filled fluid coupling 3 is also gradually increased, and the input carrier 21 connected thereto is connected. The rotational speed is also gradually increased, so that the rotational speeds of the output ring gear 23, the output small ring gear 24, the input pinion 29, and the output shaft 5 are continuously increased.

Claims

A composite valve-regulated liquid-filled fluid coupling and starter, comprising an input shaft (1), a valve-controlled liquid-filled fluid coupling (3), a first one-way clutch (4), and an output shaft (5) ), empty gear mechanism (6), coupling gear pair (7), input gear pair (8), output gear (9), output gear pair (10), second one-way clutch (11), electromagnetic clutch (12 , a starter gear pair (13), a start gear pair (14), an overrunning clutch (15), characterized in that: a planetary gear (20) is arranged between the input shaft (1) and the output shaft (5) , input planet carrier (21), output ring gear (22), input pinion (23), output gear (24), fixed planet carrier (25), input gear (26), output small ring gear (27), connection The input carrier (28) and the fixed ring gear (29) are coupled to the output gear (142) of the start gear pair (14) and the input end (151) of the overrunning clutch (15), and the overrunning clutch (15) The output end (152) is coupled to the input pinion (23), the input end (111) of the second one-way clutch (11), and the output gear (132) of the starter gear pair (13), the starter gear pair ( 13) output gear (132) and input gear of the starter gear pair (13) (131) cooperate with each other, the output end (112) of the second one-way clutch (11) is coupled with the input gear (101) of the output gear pair (10), and the output gear (102) and input of the output gear pair (10) The input gear (81) of the gear pair (8) is coupled, the input end (31) of the valve-controlled fluid-filled fluid coupling (3) and the output gear (82) of the input gear pair (8) and the first one-way clutch The output end (42) of (4) is coupled, the output end (32) of the valve-controlled fluid-filled fluid coupling (3) is coupled to the input gear (26), and the input gear (26) is fixed to the carrier (25). The planetary gear (20) cooperates with the output gear (24) and the fixed carrier (25), and the output gear (24) is coupled to the input carrier (21), and the planetary gear (the planetary carrier) through which the planetary carrier (21) passes is input ( 20) working with the output ring gear (22) and the input pinion (23), the output ring gear (22) meshes with the output gear (9), the input end (61) of the idle gear mechanism (6) and the coupling gear The input end (71) of the sub (7), the output gear (9), and the input end (121) of the electromagnetic clutch (12) are coupled, and the input gear (122) of the electromagnetic clutch (12) and the input of the start gear pair (14) are input. Gear (141) connection, empty gear The output end (62) of (6) is coupled to the output shaft (5), and the output gear (72) of the coupling gear pair (7) is coupled to the coupling input carrier (28) to couple the input carrier (28) therethrough. The planetary gear (20) cooperates with the output small ring gear (27) and the fixed ring gear (29), and the output small ring gear (27) is coupled with the input end (41) of the first one-way clutch (4) to fix the planet. The frame (25) and the fixed ring gear (29) are coupled to the fixing member.
Composite valve-regulated liquid-filled fluid coupling, including input shaft (1), valve-controlled liquid-filled fluid coupling (3), one-way clutch (4), output shaft (5), input gear pair (6), a coupling shaft (7), a coupling frame (8), a coupling gear (9), an overrunning clutch (10), characterized in that: between the input shaft (1) and the output shaft (5) Planetary gear (20), input carrier (21), input gear (22), output ring gear (23), output small ring gear (24), fixed planet carrier (25), input large ring gear (26), input a large gear (27), an output carrier (28), an input pinion (29), an input shaft (1) coupled to the coupling shaft (7) and an input end (101) of the overrunning clutch (10), an overrunning clutch (10) The input end (101) is coupled to the input gear (22), the coupling shaft (7) is coupled to the input bull gear (27), and the input gear (22) is passed through the planet gear (20) on the input carrier (21) and the input planet The frame (21) and the output ring gear (23) cooperate with each other, and the output ring gear (23) is coupled to the input large ring gear (26) through the coupling frame (8), and meshes with the coupling gear (9), and the coupling gear (9) ) is coupled to the input gear (61) of the input gear pair (6), and the output of the input gear pair (6) The wheel (62) is coupled to the input pinion (29), and the input large ring gear (26) is coupled to the output small ring gear (24) and the fixed carrier (25) through the planetary gear (20) on the fixed carrier (25). In cooperation, the fixed carrier (25) is fixed to the fixed component, the output small ring gear (24) is coupled to the input end (41) of the one-way clutch (4), and the output end (42) of the one-way clutch (4) and The output end (102) of the overrunning clutch (10) is coupled to the input end (31) of the valve-controlled fluid-filled fluid coupling (3), and the output end of the valve-controlled fluid-filled fluid coupling (3) (32) Coupling with the input planet carrier (21), the input large gear (27) works with the output planet carrier (28) and the input pinion (29) through the planetary gear (20) on the output carrier (28) to output the planet. The frame (28) is coupled to the output shaft (5).