CN107435721B - Controllable type torque-converters - Google Patents
Controllable type torque-converters Download PDFInfo
- Publication number
- CN107435721B CN107435721B CN201710801023.6A CN201710801023A CN107435721B CN 107435721 B CN107435721 B CN 107435721B CN 201710801023 A CN201710801023 A CN 201710801023A CN 107435721 B CN107435721 B CN 107435721B
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- Prior art keywords
- converters
- torque
- gear mechanism
- planetary gear
- hydraulic disk
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
- F16H47/04—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the mechanical gearing being of the type with members having orbital motion
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of controllable type torque-converters, including planetary gear mechanism, hydraulic disk and bending moment control assembly；Using the ring gear of planetary gear mechanism as the input terminal of torque-converters, using the planet carrier of planetary gear mechanism as the output end of torque-converters；The sun gear of planetary gear mechanism is sequentially connected in the mekydro group in hydraulic disk, and drives the circular fluidic flow in hydraulic disk by the rotation of mekydro group, and the bending moment control assembly is connected to the oil flow control valve in hydraulic disk；The invention proposes a kind of completely new bending moments to control theory, bending moment control is realized by way of valve controlling flow body flow velocity, the torque-converters can be applied to automobile automatic gear system, and using the torque-converters as gearing auxiliary device, high traveling grade and low row is facilitated to sail grade and be switched fast, make to realize flexible engagement between two gears in shift process and keep certain power output, gas pedal serves as the tool of dynamics item.
Description
Technical field
The present invention relates to bending moment transmission technical fields, and in particular to a kind of controllable type torque-converters.
Background technique
Torque-converters is widely used in automobile automatic gear system, and when engine is idle, torque-converters is in engine
A unassembled clutch is equivalent between gearbox, existing automatic gearbox is divided into AT, AMT, CVT, DCT tetra-
Major class, wherein AT has fluid torque-converter, and in urban transportation, energy consumption is high when driving；The ride comfort of AMT does not have AT speed changer to engage
It is good, limit its application on high-grade limousine, in addition as manual transmission, throttle with clutch for clutch control is bad to go out
Phenomenon is slipped after now starting to walk, CVT can bear more large torque, but drive excessively smooth no driving excitement, and patent is complete
Controlled by foreign country, DCT shift can bear that torque is big fastly, can for the good double-clutch speed changer of a adjustment, need it is automatically controlled,
Hydraulic control and the cooperation of engine could be completed to shift gears, and increase the probability that shift is broken down, and accelerating downshift Shi Youyan
Slow phenomenon, double clutches are in sliding wear (semi-linkage) state for a long time during urban transportation loiters, increase it is double from
The abrasion of conjunction.
Summary of the invention
In order to overcome existing automatic transmission field patent to be limited by external situation, completely new the invention proposes one kind
Bending moment controls theory, realizes bending moment control by way of valve controlling flow body flow velocity, it is automatic which can be applied to vehicle
Speed change system, and using the torque-converters as gearing auxiliary device, facilitate high traveling grade and low row to sail grade and be switched fast, gas pedal
Serve as the tool of dynamics item.
Controllable type torque-converters of the invention, including planetary gear mechanism, hydraulic disk and bending moment control assembly；With planetary gear
Input terminal of the ring gear of mechanism as torque-converters, using the planet carrier of planetary gear mechanism as the output end of torque-converters；Planet
The sun gear of gear mechanism is sequentially connected in the mekydro group in hydraulic disk, and passes through the rotation of mekydro group band hydrodynamic pressure
Circular fluidic flow in disk, the bending moment control assembly are connected to the oil flow control valve in hydraulic disk for controlling in hydraulic disk
The flow velocity of fluid, the interior inner cavity for forming annular of hydraulic disk, internal fill fluid, shape between mekydro group and the shell of hydraulic disk
At positive displacement pump structure, therefore circular fluidic flow is driven when the rotation of mekydro group, oil flow control valve is set to the interior of hydraulic disk
Chamber controls the flow velocity of fluid by changing the aperture of oil flow control valve, and then carrys out Reverse Turning Control by controlling the flow rate of the fluid
The revolving speed of mekydro group realizes the effect of bending moment.
Further, the ring gear of the hydraulic disk and planetary gear mechanism is fixedly and coaxially connected, with planetary gear mechanism
Hydraulic disk circulating type is installed on the periphery of ring gear, compact-sized, space utilization by installation foundation of the ring gear as hydraulic disk
Rationally.
Further, the bending moment control assembly includes push-plate and connecting rod；The ring gear of the push-plate and planetary gear mechanism
Coaxially slide cooperation, the connecting rod is connected between push-plate and oil flow control valve, connecting rod and push-plate by helical spline cooperate into
And link rotatable is driven by the sliding of push-plate, to control the aperture of oil flow control valve；When push-plate slides, oil is driven by connecting rod
The spool of flow control valve generates the rotation within the scope of 0 °~90 °, and then realizes the adjusting of the aperture of oil flow control valve.
Further, the valve seat of the oil flow control valve is equipped with for the check valve for reverse fluid flow, i.e., hydraulic tooth
When wheel group operates to the conveying direction of fluid and check valve allow by it is contrary, for fluid countercurrent current when downshift operation.
Further, between the mekydro group in the sun gear and hydraulic disk of the planetary gear mechanism by transition wheel and
Transmission gear transmission connection；The transition wheel be placed in planet carrier and with sun gear engaged transmission；The transmission gear passes through
Gear shaft is fixedly connected on the driving wheel of mekydro group, and transmission gear and transition wheel engaged transmission, compact-sized, space
Connection and reasonable arrangement is conducive to reduce overall volume.
The beneficial effects of the present invention are: controllable type torque-converters of the invention proposes a kind of completely new bending moment control theory,
Bending moment control is realized by way of valve controlling flow body flow velocity, which can be applied to automobile automatic gear system, and with
The torque-converters facilitates high traveling grade and low row to sail grade and be switched fast, making can be at two in shift process as gearing auxiliary device
Flexible engagement is realized between gear and keeps certain power output, and gas pedal serves as the tool of dynamics item.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In attached drawing, each element or part are not
Centainly drawn according to actual ratio.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of hydraulic disk.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
The controllable type torque-converters of the present embodiment, including planetary gear mechanism, hydraulic disk 5 and bending moment control assembly；With planet
Input terminal 9 of the ring gear 8 of gear mechanism as torque-converters, using the planet carrier 2 of planetary gear mechanism as the output of torque-converters
End 1；The sun gear of planetary gear mechanism is sequentially connected in the mekydro group 10 in hydraulic disk 5, and passes through mekydro group 10
Rotation drive the circular fluidic flow in hydraulic disk 5, the bending moment control assembly is connected to the oil flow control valve in hydraulic disk 5
12, for controlling the flow velocity of fluid in hydraulic disk 5, form the inner cavity of annular, internal fill fluid, mekydro group in hydraulic disk 5
Positive displacement pump structure is formed between 10 and the shell of hydraulic disk 5, therefore drives circular fluidic flow when the rotation of mekydro group 10,
Oil flow control valve 12 is set to the inner cavity of hydraulic disk 5, controls the flow velocity of fluid by changing the aperture of oil flow control valve 12, in turn
The revolving speed for carrying out Reverse Turning Control mekydro group 10 by controlling the flow rate of the fluid, realizes the effect of bending moment.
In the present embodiment, the ring gear 8 of the hydraulic disk 5 and planetary gear mechanism is fixedly and coaxially connected, with planetary gear
5 circulating type of hydraulic disk, is installed on the periphery of ring gear 8 by installation foundation of the ring gear 8 of mechanism as hydraulic disk 5, and structure is tight
It gathers, space utilization is reasonable；The bending moment control assembly includes push-plate 7 and connecting rod 6；The push-plate 7 is interior with planetary gear mechanism
The cooperation of 8 coaxially slide of gear ring, the connecting rod 6 are connected between push-plate 7 and oil flow control valve 12, and connecting rod 6 and push-plate 7 pass through spiral
The sliding that spline fitted passes through push-plate 7 in turn drives connecting rod 6 to rotate, to control the aperture of oil flow control valve 12；Push-plate 7 slides
When, the rotation within the scope of 0 °~90 ° of the spool generation of oil flow control valve 12 is driven by connecting rod 6, and then realize oil flow control valve
The valve seat of the adjusting of 12 aperture, the oil flow control valve 12 is equipped with for the check valve 11 for reverse fluid flow, i.e. liquid
When pressure gear set 10 operates to the conveying direction of fluid and check valve 11 allow by it is contrary, for fluid when downshift operation
Countercurrently.
In the present embodiment, pass through between the mekydro group 10 in the sun gear and hydraulic disk 5 of the planetary gear mechanism
Transition wheel 4 and transmission gear 3 are sequentially connected；The transition wheel 4 be placed in planet carrier 2 and with sun gear engaged transmission；It is described
Transmission gear 3 is fixedly connected on the driving wheel of mekydro group 10 by gear shaft, and transmission gear 3 is engaged with transition wheel 4
Transmission, compact-sized, space layout is reasonable, is conducive to reduce overall volume.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (5)
1. a kind of controllable type torque-converters, it is characterised in that: including planetary gear mechanism, hydraulic disk and bending moment control assembly；With row
Input terminal of the ring gear of star gear mechanism as torque-converters, using the planet carrier of planetary gear mechanism as the output of torque-converters
End；The sun gear of planetary gear mechanism is sequentially connected in the mekydro group in hydraulic disk, and passes through the rotation of mekydro group
The circular fluidic flow in hydraulic disk is driven, the bending moment control assembly is connected to the oil flow control valve in hydraulic disk for controlling
The flow velocity of fluid in hydraulic disk.
2. controllable type torque-converters according to claim 1, it is characterised in that: the hydraulic disk and planetary gear mechanism it is interior
Gear ring is fixedly and coaxially connected.
3. controllable type torque-converters according to claim 2, it is characterised in that: the bending moment control assembly includes push-plate and company
Bar；The cooperation of the ring gear coaxially slide of the push-plate and planetary gear mechanism, the connecting rod are connected to push-plate and oil flow control valve
Between, connecting rod and push-plate cooperate the sliding drive link rotatable by push-plate by helical spline, to control oil stream control
The aperture of valve.
4. controllable type torque-converters according to claim 3, it is characterised in that: the valve seat of the oil flow control valve, which is equipped with, to be used
In the check valve for reverse fluid flow.
5. controllable type torque-converters according to claim 4, it is characterised in that: the sun gear and liquid of the planetary gear mechanism
It is sequentially connected between mekydro group in platen by transition wheel and transmission gear；The transition wheel be placed in planet carrier and
With sun gear engaged transmission；The transmission gear is fixedly connected on the driving wheel of mekydro group by gear shaft, and is driven
Gear and transition wheel engaged transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801023.6A CN107435721B (en) | 2017-09-07 | 2017-09-07 | Controllable type torque-converters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801023.6A CN107435721B (en) | 2017-09-07 | 2017-09-07 | Controllable type torque-converters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107435721A CN107435721A (en) | 2017-12-05 |
| CN107435721B true CN107435721B (en) | 2019-07-16 |
Family
ID=60461530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710801023.6A Active CN107435721B (en) | 2017-09-07 | 2017-09-07 | Controllable type torque-converters |
Country Status (1)
| Country | Link |
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| CN (1) | CN107435721B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3463180A (en) * | 1966-11-15 | 1969-08-26 | Nissan Motor | Automatic shifting device of automatic speed change gear for automobiles |
| JP4198848B2 (en) * | 1999-11-11 | 2008-12-17 | 株式会社ユタカ技研 | Torque converter lock-up clutch |
| JP2001304383A (en) * | 2000-04-25 | 2001-10-31 | Mitsubishi Motors Corp | Hydraulically controlled automatic transmission |
| RU2191303C2 (en) * | 2000-11-13 | 2002-10-20 | Открытое акционерное общество "Курганмашзавод" | Hydromechanical transmission |
| CN202091467U (en) * | 2011-05-16 | 2011-12-28 | 山推工程机械股份有限公司 | Locked hydraulic torque converter with double clutches |
| JP5922416B2 (en) * | 2012-01-23 | 2016-05-24 | 本田技研工業株式会社 | Variable displacement pump operating state switching device |
-
2017
- 2017-09-07 CN CN201710801023.6A patent/CN107435721B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107435721A (en) | 2017-12-05 |
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