CN103104673A - Oil drive type automobile automatic continuously variable transmission - Google Patents
Oil drive type automobile automatic continuously variable transmission Download PDFInfo
- Publication number
- CN103104673A CN103104673A CN2011103774570A CN201110377457A CN103104673A CN 103104673 A CN103104673 A CN 103104673A CN 2011103774570 A CN2011103774570 A CN 2011103774570A CN 201110377457 A CN201110377457 A CN 201110377457A CN 103104673 A CN103104673 A CN 103104673A
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- China
- Prior art keywords
- automobile
- oil nozzle
- oil
- rotary plate
- speed changer
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Abstract
The invention discloses an oil drive type automobile automatic continuously variable transmission. The fundamental principle comprises the steps that high-pressure oil is output by a high-pressure oil pump and sent to a dish-shaped rotary plate (2) with multiple blades (3) by an oil nozzle (6) so as to enable the dish-shaped rotary plate (2) to rotate, and power is transmitted by a shaft fixed in the center of the dish-shaped rotary plate (2). The oil drive type automobile automatic continuously variable transmission is characterized in that a spring (7) is arranged on the left side of the oil nozzle (6), a group of extensible ejector rods (8) is arranged on the right side of the oil nozzle (6), when an automobile travels in a level road and load on the rotary plate (2) is light, the spring (7) enables the oil nozzle (6) to be pushed toward the central direction of the rotary plate (2), the speed of the automobile is increased, the automobile goes up a slope, when the load on the rotary plate (2) is heavy, the extensible ejector rods (8) enable the oil nozzle (6) to be pushed toward the direction of the edge of the rotary plate (2), and power is increased. When conditions that a braking system is out of order and hard brake is required, a clutch can not be loosened, an accelerator can not be reduced, a gear handle is turned to a reverse gear from a forward gear, the speed of the automobile is reduced, and the automobile is stopped.
Description
Technical field
The present invention relates to a kind of automobile power speed changer, specifically oily dynamic formula automatic stepless speed changer of automobile.
Background technique
present known advanced person's stepless speed variator is that China Machine Press publishes " the trendy car of BMW is the speed changer atlas " described stepless speed variator in January, 2011, this speed changer volume is little, can realize the continuous variation of velocity ratio, but complex structure, more than 300 component are arranged, the critical piece of completing speed change be two variable-diameters wheeled steel with piece a metal tape that connects these two wheeled steels, when load is heavy, wheeled steel can skid, metal tape easily damages, so, all the time, stepless speed variator, only be applied in small displacement, on lower powered automobile, can not be used for truck.
Summary of the invention
The problem that the present invention need to solve is the deficiency that overcomes background technique, provides a kind of simple in structure, and reliable performance can be used for the oily dynamic formula automatic stepless speed changer of automobile of high capacity waggon.
Description of drawings
Fig. 1-plan view
Fig. 2-side view
In figure: the flexible push rod of 1-shell, 2-rotating disk, 3-blade, 4-live axle, 5-gliding plate, 6-oil nozzle, 7-spring, 8-, 9-cover plate, 10-item pole spacing plate, 11-valve, 12-stopping brake pin, 13-transport pipe, 14-return port, 15-draining hole.
Embodiment
Basic principle of the present invention is, by high pressure oil pump output high pressure oil, sprays to the dish shape disk that a lot of radial blades are housed, and makes disc rotary, spreads out of power by the axle that is fixed on this disc centre.
Describe working condition of the present invention and embodiment in detail below in conjunction with accompanying drawing.
the present invention is the dish shape by shell (1) sealing, the rotating disk (2) of a dish is arranged at the bottom, the inside, rotating disk (2) has a lot of radial blades (3), there is a live axle (4) of fixing with rotating disk (2) at rotating disk (2) center, on rotating disk (2), there is a gliding plate (5) in slightly excentric place, oil nozzle (6) is placed on gliding plate (5), there is a spring (7) on the left side of oil nozzle (6), there is one group of flexible push rod (8) on oil nozzle the right, a cover plate (9) is arranged above oil nozzle (6), an input oil groove is arranged under cover plate (9), this input oil groove is led to flexible push rod (8), a valve (11) of controlling the input oil groove oil-feed is arranged on cover plate (9), input oil groove between valve (11) and flexible push rod (8) has one to let out hole (15), the place at close rotating disk (2) center on gliding plate (5), a push rod baffle plate (10) is arranged, vehicle is in motion by high pressure oil pump output high pressure oil, be passed to oil nozzle (6) from transport pipe (13), oily oil nozzle (6) directive blade (3) again, if Lu Ping or descending, when the load of rotating disk (2) is light, the oil of oil nozzle (6) ejection is mapped to blade (3) can backwash, flexible push rod (8) does not have thrust, at this moment the spring (7) on the right heads on oil nozzle (6) to the direction cunning at rotating disk (2) center and goes, so oil nozzle (6) reduces apart from the arm of force of live axle (4), and the angular velocity of live axle (4) increases, the speed of a motor vehicle just improves thereupon.The load of rotating disk (2) is lighter, the oily backwash of oil nozzle (6) directive blade (3) is just fewer, the oil pressure that flexible push rod (8) is subject to is just less, oil nozzle (6) is just the closer to the center of rotating disk (2), the arm of force apart from live axle (4) is just less, the angular velocity of live axle (4) is just larger, and the speed of a motor vehicle is just faster.during upward slope, because the load of rotating disk (2) increases the weight of, the oil of oil nozzle (6) ejection is returned at blade (3) backwash, rush at cover plate (9), cover plate (9) is with the input oil groove under this part oily defelctor apron (9), transfer to flexible push rod (8) along input oil groove again, it is protruding that flexible push rod (8) is subject to this part oily pressure, at this moment, push rod baffle plate (10) has blocked flexible push rod (8), so, flexible push rod (8) produces reaction thrust, when this reaction thrust during greater than the elastic force of left side spring, oil nozzle (6) just goes to the edge cunning of rotating disk (2), at this moment, oil nozzle (6) increases apart from the arm of force of live axle (4), the moment of live axle (4) just increases thereupon, the load of rotating disk (2) is heavier, the oily backwash of oil nozzle (6) directive blade (3) is just more, flexible the oil pressure that bar (8) is subject to is just larger, oil nozzle (6) just more goes to the edge cunning of rotating disk (2), oil nozzle (6) is the closer to the edge of rotating disk (2), the arm of force apart from live axle is just larger, the moment of live axle (4) is just larger, vehicle just can continue climbing.In the way of travelling, run into brake system malfunctioning or when running into urgency and need to bring to a halt, oil nozzle (6) directly can be pushed the back-off region on live axle the right, (situation of oil nozzle (6) when being exactly fallback state of Fig. 1 dotted line mark), namely directly enter fallback state from forward travel state, at this moment, the back side of the oily directive blade (3) of oil nozzle (6) ejection makes rotating disk (2) slow down rapidly until stop from direction of advance.forward to from forward gear and retreat when gear, gear lever handle the past gear is put pulled the position of reversing gear, at this moment, at first the shift fork of handle cuts out the valve (11) of controlling the input oil groove oil-feed above oil nozzle (6), pressed by valve (11) handle simultaneously, open in the draining hole (15) that is positioned between valve (11) and flexible item bar (8), oil nozzle (6) is being dialled by shift fork and is being continued to slide to the right, flexible bar (8) kept off toward retraction by push rod, because open in draining hole (15), flexible push rod (8) is able to smooth retraction, when stretching a bar (8) when retracting fully, be connected with shift fork wait a moment one the step work lever remove, the push rod baffle plate (10) that is connected with this lever is along with removing, oil nozzle (6) enters the back-off region on live axle (4) the right, at this moment enter fallback state, when entering forward travel state from fallback state, with the gear lever handle plate to progressive position, at this moment, shift fork is allocated to oil nozzle (6) Qianjin District on live axle (4) left side from back-off region, at this moment, the lever of push rod baffle plate (10) of ining succession is placed in specified position with push rod baffle plate (10), then will control the valve (11) of input oil groove oil-feed opens, simultaneously, valve (11) handle is pushed down draining hole (15), do not allow draining hole draining, at this moment, enter forward travel state, from forward gear to retreating gear or all taking approximately 2 seconds from retreating gear to forward gear, and need not loose clutch, need not subtract throttle, driving medium of the present invention is fluid, because fluid is flexible, so oil nozzle (6) is being penetrated oil at Qianjin District the front of blade (3), during gearshift, moment slips over the back side of back-off region directive blade (3) can part of damage yet.During parking, stopping brake pin (12) is pressed, at this moment, stopping brake pin (12) is between two blades (3), and vehicle is come to a complete stop.
See from above-mentioned, oil nozzle (6) gliding plate (5) upper without barrier come and go, in the situation that engine power is constant, the present invention automatically improves the speed of a motor vehicle or increases power according to pavement behavior, realized automatic stepless speed change, in the situation that engine power is constant, can directly enter fallback state from forward travel state, this is the function that do not possess of any a speed changer so far.The present invention is simple in structure, and all the component less than is 30, is 1/10th of described background technique, and cost is also that 1/10th, individual workship of described background technique also can produce, so, have very large market prospects.
Claims (9)
1. an oily dynamic formula automatic stepless speed changer of automobile, mainly be comprised of shell (1) rotating disk (2) oil nozzle (6), it is characterized in that: rotating disk (2) has a lot of radial blades.
2. oily dynamic formula automatic stepless speed changer of automobile as claimed in claim 1, is characterized in that: a live axle (4) of fixing with rotating disk (2) is arranged.
3. oily dynamic formula automatic stepless speed changer of automobile as claimed in claim 1 is characterized in that: an oil nozzle (6) that can the left and right slides is arranged.
4. oily dynamic formula automatic stepless speed changer of automobile as claimed in claim 1, it is characterized in that: there is a spring (7) on the left side of oil nozzle (6).
5. oily dynamic formula automatic stepless speed changer of automobile as claimed in claim 1, is characterized in that: one group of flexible push rod (8) is arranged on the right of oil nozzle.
6. oily dynamic formula automatic stepless speed changer of automobile as claimed in claim 1, is characterized in that: a gliding plate (5) that supplies oil nozzle (6) to slide is arranged.
7. oily dynamic formula automatic stepless speed changer of automobile as claimed in claim 1, is characterized in that: a stopping brake bolt (12) is arranged.
8. oily dynamic formula automatic stepless speed changer of automobile as claimed in claim 1, it is characterized in that: outer casing bottom has a return port (14).
9. oily dynamic formula automatic stepless speed changer of automobile as claimed in claim 1 is characterized in that: a draining hole (15) is arranged at oil nozzle (6) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103774570A CN103104673A (en) | 2011-11-10 | 2011-11-10 | Oil drive type automobile automatic continuously variable transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103774570A CN103104673A (en) | 2011-11-10 | 2011-11-10 | Oil drive type automobile automatic continuously variable transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103104673A true CN103104673A (en) | 2013-05-15 |
Family
ID=48312773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103774570A Pending CN103104673A (en) | 2011-11-10 | 2011-11-10 | Oil drive type automobile automatic continuously variable transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103104673A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2035805U (en) * | 1988-10-14 | 1989-04-12 | 赵志贤 | Hydraulic nozzle motor |
| CN1048912A (en) * | 1990-07-25 | 1991-01-30 | 张金铭 | Fluid speed changing |
| JPH07332488A (en) * | 1994-06-08 | 1995-12-22 | Hiroyuki Sakami | Moving nozzle type torque converter |
| US20030221646A1 (en) * | 2002-03-08 | 2003-12-04 | Aisin Seiki Kabushiki Kaisha | Variable valve timing control device |
| CN2725636Y (en) * | 2004-09-22 | 2005-09-14 | 刘玉东 | Birotor hydraulic non stage transmission |
-
2011
- 2011-11-10 CN CN2011103774570A patent/CN103104673A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2035805U (en) * | 1988-10-14 | 1989-04-12 | 赵志贤 | Hydraulic nozzle motor |
| CN1048912A (en) * | 1990-07-25 | 1991-01-30 | 张金铭 | Fluid speed changing |
| JPH07332488A (en) * | 1994-06-08 | 1995-12-22 | Hiroyuki Sakami | Moving nozzle type torque converter |
| US20030221646A1 (en) * | 2002-03-08 | 2003-12-04 | Aisin Seiki Kabushiki Kaisha | Variable valve timing control device |
| CN2725636Y (en) * | 2004-09-22 | 2005-09-14 | 刘玉东 | Birotor hydraulic non stage transmission |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: Chen Gaoming Document name: Notification of Publication and of Entering the Substantive Examination Stage of the Application for Invention |
|
| DD01 | Delivery of document by public notice |
Addressee: Chen Gaoming Document name: Notification that Application Deemed to be Withdrawn |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130515 |