CN201554846U - Automatic gear-shifting device based on automobile with manual transmission - Google Patents
Automatic gear-shifting device based on automobile with manual transmission Download PDFInfo
- Publication number
- CN201554846U CN201554846U CN2009202318988U CN200920231898U CN201554846U CN 201554846 U CN201554846 U CN 201554846U CN 2009202318988 U CN2009202318988 U CN 2009202318988U CN 200920231898 U CN200920231898 U CN 200920231898U CN 201554846 U CN201554846 U CN 201554846U
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- hydraulic cylinder
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- 230000005540 biological transmission Effects 0.000 title abstract description 14
- 230000033001 locomotion Effects 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
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Abstract
An automatic gear-shifting device based on an automobile with manual transmission belongs to the technical field of gear-shifting devices for automobile transmissions, and comprises a guide rail I and a guide rail II which are perpendicular to each other, wherein, the guide rail II (4) is installed on the guide rail I (8) through a sliding block and can move along the guide rail I (8); and the vertical and horizontal motions of a gear-shifting operating lever (1) are achieved through two hydraulic cylinders installed on the guide rail II (4) and twp other hydraulic cylinders installed on the guide rail I (8), so that the automatic gear-shifting is achieved through using control oil circuits according to the automobile speed variation. Since hydraulic driving elements have the characteristics of small size and convenient installation, the automatic gear-shifting device can be widely applicable to the existing five-gear speed varying automobiles with manual transmissions.
Description
Affiliated technical field
The present invention relates to a kind of automatic gear shift apparatus, belong to the shifting vehicle gearbox technical field based on manual-gear vehicle.
Background technique
Automotive transmission can be divided into two kinds of manual transmission and automatic transmission substantially.Common automatic transmission adopts fluid torque converter and planetary gear set as its core component more, and shift process is realized by electric-controlled hydraulic, so the automatic catch automobile manipulation is comparatively convenient.But, when travelling, often cause urban traffic situation the oil consumption of automatic catch automobile higher because the efficient of hydraudynamic drive is low.Comparatively speaking, the gear-driven efficiency height of manual transmission, but the oil consumption of manual-gear vehicle is relevant with driving technology, promptly to the gearshift assurance on opportunity.Along with popularizing of automobile,, need a kind of both convenient gear shift system that saves oil consumption of driving, have in the today of advocating " energy-conservation green ".
Summary of the invention
The object of the present invention is to provide a kind of automatic gear shift apparatus based on manual-gear vehicle, this device is the speed changer based on manual-gear vehicle, corresponding self shifter mechanism is installed, make it can imitate automatic transmission, with the schedule control gearshift opportunity of science, thereby make automobile reach certain power character or Economy requirement.
A kind of automatic gear shift apparatus based on manual-gear vehicle is characterized in that: comprise orthogonal guide rail I and guide rail II; Its middle guide I is fixed on the car body, and guide rail II is installed on the guide rail I and can moves along guide rail I direction by the slide block of bottom; Oil hydraulic cylinder A is fixed on the guide rail I, and the piston rod of oil hydraulic cylinder A is connected with the shell of oil hydraulic cylinder B, and the piston rod of oil hydraulic cylinder B is connected with guide rail II; Oil hydraulic cylinder C is fixed on the guide rail II, and the piston rod of oil hydraulic cylinder C is connected with the shell of oil hydraulic cylinder D, the piston rod of oil hydraulic cylinder D and sleeve pipe one end fastening, and the sleeve pipe the other end has annulus, the empty cover of this annulus and gear shift operating rod; This device comprises that also control oil hydraulic cylinder A and oil hydraulic cylinder B realize gear shift operating rod 1 left and right motion, and control oil hydraulic cylinder C and oil hydraulic cylinder D realize first control oil channel of gear shift operating rod 1 upper and lower motion; This device also comprises second control oil channel that solenoidoperated cluthes leave or close; This device also has the diverter switch of manual shift pattern and self shifter pattern.
A kind of process for gear that utilizes above-mentioned gearshift is characterized in that: a, realize having the switching of manual shift pattern and self shifter pattern by diverter switch; B, directly manual control gear shift operating rod realization manual control; C, change the self shifter utilize first control oil channel to realize gear shift operating rod according to the speed of a motor vehicle, specifically: utilize oil hydraulic cylinder A and oil hydraulic cylinder B to realize the left and right motion of guide rail II and then drive gear shift operating rod realizing side-to-side movement; Utilize oil hydraulic cylinder C and oil hydraulic cylinder D to realize the upper and lower motion of gear shift operating rod; Utilize the second control oil channel solenoidoperated cluthes to open or close; Do not relate to control under the self shifter pattern to reversing gear.
These apparatus and method can make the manual-gear vehicle self shifter, utilize the higher transmission efficiency of manual transmission gear, power type or economical schedule are implanted ECU (Electrical Control Unit), shift gears opportunity in suitable gearshift, thereby make automobile under less demanding situation, keep higher power character and fuel economy driving technology.This device can also be realized the switching of manual shift pattern and self shifter pattern by diverter switch, moves to turn away a visitor with some excuse and sails the pursuit of pleasant sensation thereby satisfy driver adversary.Because it is little, easy for installation that hydraulic transmission element has size, this device can be widely used on the existing manually retaining five retaining speed change automobiles.
Description of drawings
Fig. 1 is the structural representation of actuator.
Fig. 2 is the hydraulic control schematic diagram.
Fig. 3 is five retaining speed change automobile shift schematic representation.
Among the figure: 1. gear shift operating rod 2. loop bars 3. oil hydraulic cylinder D 4. guide rail II 5. oil hydraulic cylinder C6. oil hydraulic cylinder B 7. guide rail I 8. oil hydraulic cylinder A 9. bidirectional electromagnetic valves 10. fuel reserve tanks 11. first power on/off magnet valves 12. second power on/off magnet valves.13. clutch 14. oil hydraulic cylinder E
Embodiment
Fig. 1 is the structural representation of actuator.In Fig. 1, guide rail I is fixed on the car body, and slide block is arranged at guide rail II bottom, can move along guide rail I direction.Oil hydraulic cylinder A is fixed on the guide rail I, on the oil hydraulic cylinder C fixed guide II, the piston rod of oil hydraulic cylinder A and oil hydraulic cylinder C is connected with the shell of oil hydraulic cylinder D with oil hydraulic cylinder B respectively, the piston rod of oil hydraulic cylinder B is connected with guide rail II, the sleeve of the piston rod of oil hydraulic cylinder D and sleeve pipe one end is fastening, the empty cover of the annulus of the sleeve pipe the other end and gear shift operating rod.This device also has the diverter switch of manual shift pattern and self shifter pattern; One end of above-mentioned gear shift operating rod is for holding end.
Fig. 2 is the hydraulic control schematic diagram.Four oil hydraulic cylinders among the figure link to each other with control oil channel, and control oil channel is specifically composed as follows:
Hydraulic pressure oil content two-way in the fuel reserve tank, one the tunnel through being divided into four branch roads again after the first power on/off magnet valve 11, article four, branch road through connecting corresponding oil hydraulic cylinder A, oil hydraulic cylinder B, oil hydraulic cylinder C, oil hydraulic cylinder D behind four bidirectional electromagnetic valves, promptly forms first control oil channel respectively.Bidirectional electromagnetic valve is used for changing the flow direction of oil hydraulic cylinder inner fluid, thus the motion of control cylinder inner carrier.Four oil hydraulic cylinders are connected in twos, realize the motion of two-freedom, guarantee that gear shift operating rod can arrive each gear.The first power on/off magnet valve 11 is used to realize the switching of manual shift pattern and self shifter pattern, is the self shifter pattern during oil-feed state, is the manual shift pattern during oil return state.
Another road promptly forms second control oil channel through directly connecting oil hydraulic cylinder E after the second power on/off magnet valve 14.The second power on/off magnet valve 14 is used for solenoidoperated cluthes 12.All wanting first cut-off clutch during the shift of transmission of gear mechanism, is the clutch designs independent oil path therefore.The piston of oil hydraulic cylinder E plays withdrawal fork, promotes separator levers and moves platen.
The control circuit that also comprises above-mentioned power on/off magnet valve of control and bidirectional electromagnetic valve.
Fig. 3 is five retaining speed change automobile shift schematic representation.In conjunction with Fig. 3 gearshift is illustrated.Initial position is the neutral between three or four retainings, is designated as 0.When action gearshift, each cylinder piston had certain sequence of motion, on keep off and remove the retaining reversed in order.Do not relate to when controlling automatically and reversing gear.Manually each hydraulic cylinder piston position does not limit during control, when switching to automatic control at first with the position of each hydraulic cylinder piston initially to 0 state.
Mechanism action table during the following table gearshift
How to hang into 1 retaining by neutral in conjunction with Fig. 3 and the explanation of last table.Gear shift operating rod is the neutral gear position between 3,4 retainings during initial position, the piston of oil hydraulic cylinder B is in the state of releasing left at this moment, the piston of oil hydraulic cylinder D is in the state of upwards releasing, and during gearshift, at first the piston of oil hydraulic cylinder A is released left, promote guide rail II and move to left, operating handle left side pendulum; The piston of oil hydraulic cylinder C is upwards released and is promoted to put on the gear shift operating rod then, hangs up 1 retaining.
Process of power shift of the present invention can be imitated general automatic catch automobile.
Claims (2)
1. automatic gear shift apparatus based on manual-gear vehicle is characterized in that:
Comprise orthogonal guide rail I (8) and guide rail II (4);
Its middle guide I (8) is fixed on the car body, and guide rail II (4) is installed on the guide rail I (8) and can moves along guide rail I (8) direction by the slide block of bottom;
Oil hydraulic cylinder A (8) is fixed on the guide rail I (7), and the piston rod of oil hydraulic cylinder A (8) is connected with the shell of oil hydraulic cylinder B (6), and the piston rod of oil hydraulic cylinder B (6) is connected with guide rail II (4);
Oil hydraulic cylinder C (5) is fixed on the guide rail II (4), the piston rod of oil hydraulic cylinder C (5) is connected with the shell of oil hydraulic cylinder D (3), the piston rod of oil hydraulic cylinder D (3) and sleeve pipe (2) one ends fastening, sleeve pipe (2) the other end has annulus, the empty cover of this annulus and gear shift operating rod (1);
This device comprises that also control oil hydraulic cylinder A (8) and oil hydraulic cylinder B (6) realize the left and right motion of gear shift operating rod (1), and control oil hydraulic cylinder C (5) and oil hydraulic cylinder D (3) realize first control oil channel of the upper and lower motion of gear shift operating rod (1);
This device also comprises second control oil channel that solenoidoperated cluthes leave or close;
This device also has the diverter switch of manual shift pattern and self shifter pattern.
2. the automatic gear shift apparatus based on manual-gear vehicle according to claim 1 is characterized in that: described diverter switch is to realize by the power on/off magnet valve (11) that is installed in the oil circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009202318988U CN201554846U (en) | 2009-09-10 | 2009-09-10 | Automatic gear-shifting device based on automobile with manual transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009202318988U CN201554846U (en) | 2009-09-10 | 2009-09-10 | Automatic gear-shifting device based on automobile with manual transmission |
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CN201554846U true CN201554846U (en) | 2010-08-18 |
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CN2009202318988U Expired - Fee Related CN201554846U (en) | 2009-09-10 | 2009-09-10 | Automatic gear-shifting device based on automobile with manual transmission |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101691888B (en) * | 2009-09-10 | 2013-06-19 | 南京航空航天大学 | Automatic shift device based on manual transmission automobile and method |
CN108891259A (en) * | 2018-07-17 | 2018-11-27 | 武汉理工大学 | A kind of gear shifting actuating mechanism gear lever quick-speed jigs |
CN111895077A (en) * | 2020-08-06 | 2020-11-06 | 黄松檀 | Injection molding with anti-drop structure for automobile gear shifting line connection assembly |
-
2009
- 2009-09-10 CN CN2009202318988U patent/CN201554846U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101691888B (en) * | 2009-09-10 | 2013-06-19 | 南京航空航天大学 | Automatic shift device based on manual transmission automobile and method |
CN108891259A (en) * | 2018-07-17 | 2018-11-27 | 武汉理工大学 | A kind of gear shifting actuating mechanism gear lever quick-speed jigs |
CN108891259B (en) * | 2018-07-17 | 2020-04-21 | 武汉理工大学 | Gear shifting rod rapid clamp of gear shifting actuating mechanism |
CN111895077A (en) * | 2020-08-06 | 2020-11-06 | 黄松檀 | Injection molding with anti-drop structure for automobile gear shifting line connection assembly |
CN111895077B (en) * | 2020-08-06 | 2021-08-10 | 黄松檀 | Injection molding with anti-drop structure for automobile gear shifting line connection assembly |
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GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20130910 |