CN110686072A - Manual-automatic independent integrated gearbox mechanism - Google Patents
Manual-automatic independent integrated gearbox mechanism Download PDFInfo
- Publication number
- CN110686072A CN110686072A CN201910869808.6A CN201910869808A CN110686072A CN 110686072 A CN110686072 A CN 110686072A CN 201910869808 A CN201910869808 A CN 201910869808A CN 110686072 A CN110686072 A CN 110686072A
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- gear shifting
- shifting
- gear
- manual
- clutch
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- 230000007246 mechanism Effects 0.000 title claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 230000008859 change Effects 0.000 claims abstract description 21
- 210000000078 claw Anatomy 0.000 claims description 20
- 230000033001 locomotion Effects 0.000 claims description 11
- 239000003921 oil Substances 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000026058 directional locomotion Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K20/00—Arrangement or mounting of change-speed gearing control devices in vehicles
- B60K20/02—Arrangement or mounting of change-speed gearing control devices in vehicles of initiating means
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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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
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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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention discloses a manual-automatic independent integrated gearbox mechanism which comprises a gear shifting gear, a clutch, a speed changing drum, a motor, a manual mechanism and a clutch transmission mechanism, wherein the gear shifting gear is arranged on the gear shifting drum; the speed changing drum is connected with a gear shifting gear through a shifting fork rod, and a clutch is arranged on the gear shifting gear; the manual mechanism is connected with one end of the speed changing drum and is used for manually driving the speed changing drum to rotate; a motor for driving the speed change drum to rotate is arranged at the tail end of the upper end of the speed change drum; the clutch transmission mechanism is connected with the clutch; the mechanism can realize automatic speed change control and manual speed change control, and the manual control and the automatic control exist independently; and when the control is switched to the manual speed change control, all operation modes of pure manual gears are reserved, and the control feeling and the driving pleasure are perfectly reserved.
Description
Technical Field
The invention relates to the field of automobile gearboxes, in particular to a manual-automatic independent integrated gearbox mechanism.
Background
The gearbox mainly refers to a gearbox of an automobile and is divided into a manual gearbox and an automatic gearbox, wherein the manual gearbox mainly comprises gears and shafts and generates speed and torque change through different gear combinations, and the automatic gearbox AT comprises a hydraulic torque converter, a planetary gear, a hydraulic torque change system and a hydraulic control system. The speed and torque changing is achieved by combining hydraulic transmission and gears.
With the development of society, the thought of people is gradually opened, the demand of consumers for vehicles is no longer limited to basic functions of riding instead of walk, carrying people and pulling goods, and many consumers loving automobiles like to enjoy the pleasure brought by controlling all things by themselves in the driving process, namely the so-called driving pleasure. The vehicles generally selected by people who like the driving pleasure are small steel cannons and performance vehicles, the vehicles generally carry no two kinds of MT and AT, and the vehicles also carry double-clutch transmissions, and the driving pleasure of the vehicles carrying the automatic transmissions is greatly reduced due to the fact that the automatic transmissions are too simple to operate and the vehicle-mounted computer gear shifting logic is not flexible for people to shift gears in person, and the groups of players are disambiguated. A think that buy the car and want to buy the vehicle carrying manual speed change gear, use through the cooperation of gear lever and clutch, can really stimulate users' driving experience, strengthen people, car interactivity, the speed, traction force of the car are controlled by people at will completely, in order to guarantee by sufficient driving enjoyment; and the other type of vehicle is considered to be a vehicle for buying to carry the automatic transmission so as to ensure daily use, the operation is considered to be simple, and the vehicle is only used for riding instead of walking, but not for experiencing fun. The prior manual-automatic integrated gearbox is a gearbox which is based on an automatic gearbox and allows a user to manually increase and reduce gears, but the gearbox can be changed by manually controlling the gear lever, but the manual control of the gear number still has great difference from the real manual speed change, firstly, the gearbox is not provided with a clutch, and only front and back gears act to increase or reduce the gear number during gear shifting, and actually, the gearbox belongs to a semi-automatic gear shifting mode, a traveling computer still intervenes in the manual gear shifting operation, and the controllability still has no free and flexible pure manual gears; in order to solve the contradiction, I decide to invent the electric control mechanical type manual-automatic integrated transmission, and the clutch and the gear shifting mechanism can be controlled by a running computer in an automatic mode so as to realize the automation of the transmission; the electric control automation can be closed in a manual mode, so that real manual operation and control are realized, the shifting modes of the clutch and the gear lever are kept unchanged, and the operation and control feeling and the driving pleasure are perfectly kept.
Disclosure of Invention
The invention aims to provide a manual-automatic independent integrated gearbox mechanism; the mechanism can realize automatic speed change control and manual speed change control, and the manual control and the automatic control exist independently; and when the control is switched to the manual speed change control, all operation modes of pure manual gears are reserved, and the control feeling and the driving pleasure are perfectly reserved.
A manual-automatic independent integrated gearbox mechanism comprises a gear shifting gear, a clutch, a speed changing drum, a motor, a manual mechanism and a clutch transmission mechanism; the speed changing drum is connected with a gear shifting gear through a shifting fork rod, and a clutch is arranged on the gear shifting gear; the manual mechanism is connected with one end of the speed changing drum and is used for manually driving the speed changing drum to rotate; a motor for driving the speed change drum to rotate is arranged at the tail end of the upper end of the speed change drum; the clutch transmission mechanism is connected with the clutch;
the end face of one end of the speed changing drum is uniformly provided with a gear shifting shaft;
the manual mechanism comprises a gear shifting rod, a gear shifting flexible shaft, a gear shifting finger, a gear shifting rocker arm and a shifting claw; the gear shifting device comprises a gear shifting flexible shaft, a gear shifting finger, a fixed shaft, a gear shifting rod, a fixed shaft, a gear shifting shaft and a gear shifting lever, wherein the gear shifting rod is arranged on a frame in a manner that the gear shifting rod can rotate around the fixed shaft from front to back through the fixed shaft; the other end of the gear shifting finger is hinged with one end of a gear shifting rocker arm, the gear shifting rocker arm is fixedly connected with the frame through a fixed shaft, and the other end of the gear shifting rocker arm is hinged with a shifting claw; the shifting claw is also connected with the gear shifting rocker arm through a tension spring, and the shifting claw, the gear shifting rocker arm and the tension spring form a triangular structure; the shifting claw is provided with two hooks, and the hooks are in contact with the gear shifting shaft and are used for shifting the gear shifting drum to rotate;
the clutch transmission mechanism comprises a first hydraulic cylinder, a second hydraulic cylinder, a hydraulic pump and a clutch pedal; the clutch pedal is connected with the first hydraulic cylinder; an oil outlet of the first hydraulic cylinder is connected with an oil inlet of the second hydraulic cylinder, and a hydraulic valve is arranged between the oil outlet of the first hydraulic cylinder and the oil inlet of the second hydraulic cylinder; an oil outlet of the second hydraulic cylinder is connected with a hydraulic pump, and a hydraulic valve is arranged between the hydraulic pump and an oil way of the second hydraulic cylinder; and a piston rod of the second hydraulic cylinder is connected with the clutch.
Preferably, the shift drum is provided with a curved ring groove, the shifting fork is provided with a protrusion matched with the curved ring groove, the shift drum is rotated, the curved ring groove on the shift drum drives the protrusion on the shifting fork, and the shifting fork slides on the shift drum to realize gear engagement and further realize gear shifting operation.
Preferably, the motor is a stepping motor, the number of rotation turns can be accurately controlled, the motor is connected with the speed change drum in a gear transmission mode, and the motor rotates to drive the speed change drum to rotate so as to achieve the purpose of automatic gear shifting.
Preferably, a locking mechanism is arranged between the clutch pedal and the first hydraulic cylinder, and the locking mechanism can be locked by an electromagnet to lock the movement of the clutch.
Preferably, the motor, the locking mechanism and the hydraulic pump are automatic gear control accessories, and the actions of the automatic gear control accessories are controlled by a computer.
Preferably, the gear shifting finger is connected with the clamping type hinge of the gear shifting rocker arm, the horizontal position of the gear shifting finger top shaft can be adjusted at will, and the layout on the frame is convenient.
The invention has the beneficial effects that:
firstly, the independent control of a manual gear and an automatic gear can be realized simultaneously, and the control feeling and the driving pleasure are perfectly kept;
secondly, the clutch and the gear shifting mechanism can be controlled by a computer in an automatic mode so as to realize the automation of the transmission (the principle is the same as that of the existing automatic transmission, circuit control and the like);
and thirdly, particularly, the electric control automation can be turned off in a manual mode, so that the real manual operation and control are realized, important parts such as a gear lever and a clutch are reserved, the advantages of a manual transmission vehicle are perfectly reserved, and the driving experience and the operation and control feeling are realized.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a clutch connection structure of the present invention.
Fig. 3 is a schematic structural diagram of the manual mechanism of the present invention.
Fig. 4 is a schematic view of the principle of the pawl-shifting shift shaft of the present invention.
Fig. 5 is a schematic diagram of the shift lever stroke structure of the present invention.
FIG. 6 is a schematic view showing the development of the curved ring grooves on the shift drum according to the present invention.
In the figure, a gear shifting gear 1, a clutch 2, a speed changing drum 3, a gear shifting shaft 3-1, a motor 4, a manual mechanism 5, a gear shifting rod 5-1, a gear shifting flexible shaft 5-2, a gear shifting finger 5-3, a gear shifting rocker arm 5-4, a pusher dog 5-5, a clutch transmission mechanism 6, a first hydraulic cylinder 6-1, a second hydraulic cylinder 6-2, a hydraulic pump 6-3, a clutch pedal 6-4 and a fixed shaft 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention.
It should be noted that the electronic devices referred to in this application are all actuators, and if no specific description is given, are all the prior art, such as the control of a hydraulic pump by a central control computer, which is consistent with the control principle of a shift drum driving motor by a central control computer of an automatic transmission type.
A manual-automatic independent integrated gearbox mechanism comprises a gear shifting gear 1, a clutch 2, a speed changing drum 3, a motor 4, a manual mechanism 5 and a clutch transmission mechanism 6; wherein the speed changing drum 3 is connected with the gear shifting gear 1 through a shifting fork rod, and the gear shifting gear 1 is provided with a clutch 2; wherein the manual mechanism 5 is connected with one end of the speed changing drum 3 and is used for driving the speed changing drum 3 to regularly rotate; a motor 4 for driving the variable-speed drum 3 to rotate is arranged at the tail end (the same end as the manual mechanism 5 or the different end from the manual mechanism 5) of the upper end of the variable-speed drum 3, the motor 4 drives the variable-speed drum 3 to rotate, and the motor 4 is installed at a fixed point; the clutch transmission mechanism 6 is connected with the clutch 2, and the clutch transmission mechanism 6 is used for controlling the contact and the separation of the clutch 2;
the end face of one end (the end connected with the manual drive) of the speed changing drum 3 is provided with seven shifting shafts 3-1 (five matched speeds are provided, namely 5-2=7, the seven shifting shafts 3-1 are provided, and if the six speed is provided, the seven shifting shafts 3-1 are provided, 6-2=8 shifting shafts 3-1), and free ends of the seven shifting shafts 3-1 are fixedly provided with connecting plates, so that the axial strength of the shifting shafts 3-1 is enhanced; the linear type keeps off the position in this application, can match the manual transmission gear box of more fender positions, because manual transmission's fender position is more, the ride comfort of car just is better, also fuel-efficient more, but because former H keeps off the most that so the matching is not very convenient of shifting is five-speed or six-speed, and this application is to the restriction of this kind of condition for a short time many.
The manual mechanism 5 comprises a gear shifting rod 5-1, a gear shifting flexible shaft 5-2, a gear shifting finger 5-3, a gear shifting rocker arm 5-4 and a shifting claw 5-5; a gear shift lever 5-1 is installed on a frame through a fixed shaft 7, the gear shift lever 5-1 rotates around the fixed shaft 7 in a limited stroke (namely in a gear slot), the lower end of the gear shift lever 5-1 is hinged with one end of a gear shift flexible shaft 5-2 (such as a steel wire pull wire), the other end of the gear shift flexible shaft 5-2 is hinged with one end of a gear shift finger 5-3, the gear shift finger 5-3 is fixedly connected with the frame through the fixed shaft 7, the gear shift lever 5-1 is shifted to pull the gear shift flexible shaft 5-2, and the gear shift flexible shaft 5-2 is pulled to drive the gear shift finger 5-3 to rotate around the fixed shaft 7; the other end of the gear shifting finger 5-3 is hinged with one end of a gear shifting rocker arm 5-4, the gear shifting rocker arm 5-4 is fixedly connected with the frame through a fixed shaft 7, the other end of the gear shifting rocker arm 5-4 is hinged with a shifting claw 5-5, the gear shifting rocker arm 5-4 is driven to rotate around the fixed shaft 7 by the rotation of the gear shifting finger 5-3, and the shifting claw 5-5 is driven to reciprocate along the radial direction of the speed changing drum 3 by the rotation of the gear shifting rocker arm 5-4; the shifting claw 5-5 is also connected with the gear shifting rocker arm 5-4 through a tension spring, the shifting claw 5-5, the gear shifting rocker arm 5-4 and the tension spring form a triangular structure, and the tension spring can enable the shifting claw 5-5 to be always pressed on the gear shifting shaft 3-1 at the end of the speed changing drum 3 to prevent the shifting claw from falling off in the gear shifting process; the shifting claw 5-5 is provided with two hooks, the hooks are in contact with the gear shifting shaft 3-1 and are used for shifting the gear shifting drum 3 to rotate, and the two hooks can enable the gear shifting shaft 3-1 to rotate clockwise and anticlockwise;
the clutch transmission mechanism 6 comprises a first hydraulic cylinder 6-1, a second hydraulic cylinder 6-2, a hydraulic pump 6-3 and a clutch pedal 6-4; the clutch pedal 6-4 (which has the same structure with the common clutch pedal 6-4, has the function of pedaling and rebounding and is a pedaling mechanism) is connected with the piston rod of the first hydraulic cylinder 6-1, the pedaling of the clutch pedal 6-4 drives the piston rod of the hydraulic rod to slide, and the control of the clutch 2 in the manual gear mode is performed above; the automatic transmission mode in the present application is the following: an oil outlet of the first hydraulic cylinder 6-1 is connected with an oil inlet of the second hydraulic cylinder 6-2, and a hydraulic valve is arranged between the first hydraulic cylinder and the second hydraulic cylinder to assist in locking a clutch pedal when the clutch enters an automatic mode; an oil outlet of the second hydraulic cylinder 6-2 is connected with the hydraulic pump 6-3, and a hydraulic valve is arranged between the hydraulic pump 6-3 and an oil way of the second hydraulic cylinder 6-2; a piston rod of the second hydraulic cylinder 6-2 is connected with the clutch 2; in the automatic gear mode, the hydraulic pump 6-3 is controlled to work through a central control computer of the vehicle, and the second hydraulic pump 6-3 can stretch and retract by pumping oil and withdrawing oil of the hydraulic pump 6-3 so as to control the clutch action of the clutch 2.
In the invention, the speed changing drum 3 is provided with a curve ring groove, the shifting fork is provided with a bulge matched and assembled with the curve ring groove, the speed changing drum 3 is rotated, the curve ring groove on the speed changing drum 3 drives the bulge on the shifting fork, and the shifting fork slides on the speed changing drum 3 to realize the gear engagement and further realize the gear shifting operation.
In the invention, the motor 4 is a stepping motor, the number of rotation turns can be accurately controlled through a central control computer, the motor 4 is connected with the speed-changing drum 3 in a gear transmission mode, the motor 4 rotates to drive the speed-changing drum 3 to rotate so as to realize the purpose of automatic gear shifting, the speed reduction size can be arranged between the motor 4 and the speed-changing drum 3 according to the actual (rotating speed) requirement, and a speed reduction motor with proper rotating speed can be selected.
In the present invention, a locking mechanism is provided between the clutch pedal 6-4 and the first hydraulic cylinder 6-1, for example, the locking mechanism can be locked by an electromagnet to lock the movement of the clutch 2.
In the invention, the electric motor 4, the hydraulic pump 6-3 and other executive components are automatic gear control accessories and are controlled by a computer to operate or not.
In the invention, the gear shifting finger 5-3 is in clamping type hinged connection with the gear shifting rocker arm 5-4, so that the horizontal position of the top shaft of the gear shifting finger 5-3 can be adjusted at will, and the layout on a vehicle frame is convenient.
The principle of the gear shift in the present invention,
manual gear shifting: a driver pushes and pulls a gear shifting rod 5-1 to drive a gear shifting flexible shaft 5-2 to do longitudinal movement, a gear shifting finger 5-3 is driven to do fixed shaft 7 to rotate under the traction of the longitudinal movement of the gear shifting flexible shaft 5-2 and drive a gear shifting rocker arm 5-4 to rotate, so that a shifting claw 5-5 is pulled to do transverse movement, the shifting claw 5-5 does directional movement to drive a speed changing drum 3 to do clockwise/anticlockwise movement, a protrusion on a shifting fork shaft is embedded into a groove on the speed changing drum 3 to be connected with the shifting fork shaft, the shifting fork shaft is driven to do longitudinal movement when the speed changing drum 3 does clockwise/anticlockwise movement 7, and the movement of the shifting fork shaft can drive a synchronizer in a transmission to move so as to realize manual gear shifting.
Automatic gear shifting principle: after a driver selects a gear through an electronic control system, the driving motor 4 is controlled by a computer to rotate to drive the speed changing drum 3 to do clockwise/anticlockwise movement, so that the shifting fork shaft is driven to move, a synchronizer in the speed changer is driven to move, and manual gear shifting is achieved.
The invention discloses a manual and automatic switching control principle of a clutch 2: in the manual mode, the hydraulic valve is closed, the first hydraulic cylinder 6-1 and the second hydraulic cylinder 6-2 can be regarded as a rigid connection state, a driver steps on the clutch pedal 6-4, the first hydraulic cylinder 6-1 compresses, hydraulic oil flows to the second hydraulic cylinder 6-2, the second hydraulic cylinder 6-2 pushes the clutch 2, and manual control over the clutch 2 is achieved.
In the automatic mode: the locking mechanism of the clutch 2 locks the clutch pedal 6-4, the hydraulic valve is opened, the hydraulic pump 6-3 is started and controlled by a computer, and the automation of the clutch 2 is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.
Claims (6)
1. A manual-automatic independent integrated gearbox mechanism comprises a gear shifting gear, a clutch, a speed changing drum, a motor, a manual mechanism and a clutch transmission mechanism; the speed changing drum is connected with a gear shifting gear through a shifting fork rod, and a clutch is arranged on the gear shifting gear; the manual mechanism is connected with one end of the speed changing drum and is used for manually driving the speed changing drum to rotate; a motor for driving the speed change drum to rotate is arranged at the tail end of the upper end of the speed change drum; the clutch transmission mechanism is connected with the clutch;
the end face of one end of the speed changing drum is uniformly provided with a gear shifting shaft;
the manual mechanism comprises a gear shifting rod, a gear shifting flexible shaft, a gear shifting finger, a gear shifting rocker arm and a shifting claw; the gear shifting device comprises a gear shifting flexible shaft, a gear shifting finger, a fixed shaft, a gear shifting rod, a fixed shaft, a gear shifting shaft and a gear shifting lever, wherein the gear shifting rod is arranged on a frame in a manner that the gear shifting rod can rotate around the fixed shaft from front to back through the fixed shaft; the other end of the gear shifting finger is hinged with one end of a gear shifting rocker arm, the gear shifting rocker arm is fixedly connected with the frame through a fixed shaft, and the other end of the gear shifting rocker arm is hinged with a shifting claw; the shifting claw is also connected with the gear shifting rocker arm through a tension spring, and the shifting claw, the gear shifting rocker arm and the tension spring form a triangular structure; the shifting claw is provided with two hooks, and the hooks are in contact with the gear shifting shaft and are used for shifting the gear shifting drum to rotate;
the clutch transmission mechanism comprises a first hydraulic cylinder, a second hydraulic cylinder, a hydraulic pump and a clutch pedal; the clutch pedal is connected with the first hydraulic cylinder; an oil outlet of the first hydraulic cylinder is connected with an oil inlet of the second hydraulic cylinder, and a hydraulic valve is arranged between the oil outlet of the first hydraulic cylinder and the oil inlet of the second hydraulic cylinder; an oil outlet of the second hydraulic cylinder is connected with a hydraulic pump, and a hydraulic valve is arranged between the hydraulic pump and an oil way of the second hydraulic cylinder; and a piston rod of the second hydraulic cylinder is connected with the clutch.
2. The manual-automatic independent integrated gearbox mechanism according to claim 1, wherein the shift drum is provided with a curved annular groove, the shifting fork is provided with a protrusion which is matched and assembled with the curved annular groove, the shift drum is rotated, the curved annular groove on the shift drum drives the protrusion on the shifting fork, and the shifting fork slides on the shift drum to realize gear engagement and further realize gear shifting operation.
3. The manual-automatic independent integrated gearbox mechanism according to claim 1, wherein the motor is a stepping motor, the number of rotation turns can be accurately controlled, the motor is connected with the speed change drum in a gear transmission mode, and the motor rotates to drive the speed change drum to rotate so as to achieve the purpose of automatic gear shifting.
4. The manual-automatic independent integrated gearbox mechanism according to claim 1, wherein a locking mechanism is arranged between the clutch pedal and the first hydraulic cylinder, and the locking mechanism can be locked by an electromagnet to lock the movement of the clutch.
5. The manual-automatic independent integrated gearbox mechanism according to claim 1, wherein the motor, the locking mechanism and the hydraulic pump are automatic gear control accessories and are controlled by a computer to be operated or not.
6. The manual-automatic independent integrated gearbox mechanism as claimed in claim 1, wherein the shifting finger is connected with the clamping type hinged joint of the shifting rocker arm, so that the horizontal position of a top shaft of the shifting finger can be adjusted at will, and the arrangement on a frame is convenient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910869808.6A CN110686072B (en) | 2019-09-16 | 2019-09-16 | Manual-automatic independent integrated gearbox mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910869808.6A CN110686072B (en) | 2019-09-16 | 2019-09-16 | Manual-automatic independent integrated gearbox mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110686072A true CN110686072A (en) | 2020-01-14 |
| CN110686072B CN110686072B (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910869808.6A Expired - Fee Related CN110686072B (en) | 2019-09-16 | 2019-09-16 | Manual-automatic independent integrated gearbox mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536227A (en) * | 2020-06-04 | 2020-08-14 | 汉腾新能源汽车科技有限公司 | Multi-mode gear shifting system and control method thereof |
| CN115076354A (en) * | 2022-06-07 | 2022-09-20 | 宁波北野拖拉机制造有限公司 | Tractor side operation gearshift |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090308710A1 (en) * | 2008-06-11 | 2009-12-17 | Chien-Hung Lai | Gear-shifting structure for vehicle |
| DE102013007233A1 (en) * | 2013-04-26 | 2014-10-30 | Leopold Kostal Gmbh & Co. Kg | Electrical switching device for a motor vehicle |
| CN104251302A (en) * | 2013-06-26 | 2014-12-31 | 德鱼塔工业股份有限公司 | Automatic transmission shifter |
-
2019
- 2019-09-16 CN CN201910869808.6A patent/CN110686072B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090308710A1 (en) * | 2008-06-11 | 2009-12-17 | Chien-Hung Lai | Gear-shifting structure for vehicle |
| DE102013007233A1 (en) * | 2013-04-26 | 2014-10-30 | Leopold Kostal Gmbh & Co. Kg | Electrical switching device for a motor vehicle |
| CN104251302A (en) * | 2013-06-26 | 2014-12-31 | 德鱼塔工业股份有限公司 | Automatic transmission shifter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536227A (en) * | 2020-06-04 | 2020-08-14 | 汉腾新能源汽车科技有限公司 | Multi-mode gear shifting system and control method thereof |
| CN115076354A (en) * | 2022-06-07 | 2022-09-20 | 宁波北野拖拉机制造有限公司 | Tractor side operation gearshift |
| CN115076354B (en) * | 2022-06-07 | 2024-02-02 | 宁波北野拖拉机制造有限公司 | Tractor side operation gearshift |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110686072B (en) | 2020-09-25 |
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Granted publication date: 20200925 |