CN114962619B - Automatic gearbox based on manual gearbox repacking - Google Patents
Automatic gearbox based on manual gearbox repacking Download PDFInfo
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- CN114962619B CN114962619B CN202210740161.9A CN202210740161A CN114962619B CN 114962619 B CN114962619 B CN 114962619B CN 202210740161 A CN202210740161 A CN 202210740161A CN 114962619 B CN114962619 B CN 114962619B
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- gear
- gear shifting
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- selecting
- shifting
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- 238000012857 repacking Methods 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 230000004048 modification Effects 0.000 claims description 8
- 238000012986 modification Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000003756 stirring Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 description 12
- 238000009420 retrofitting Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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
- F16H59/0278—Constructional features of the selector lever, e.g. grip parts, mounting or manufacturing
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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
- F16H61/02—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 characterised by the signals used
- F16H61/0202—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 characterised by the signals used the signals being electric
- F16H61/0204—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
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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
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
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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
- F16H63/40—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 comprising signals other than signals for actuating the final output mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention provides an automatic gearbox based on manual gearbox refitted, which comprises a manual gearbox and an automatic control device, wherein the automatic control device comprises a gear selecting mechanism and a gear shifting mechanism, the gear selecting mechanism and the gear shifting mechanism are respectively composed of a motor, a pull rod and an angle sensor, the gear selecting mechanism and the gear shifting mechanism are respectively arranged on the direction of gear selecting and gear shifting locking of a gear shifting rod on a box body, the motor drives the pull rod to push and pull the gear shifting rod, the motor and the angle sensor are respectively electrically connected with a control system of a vehicle through the angle sensor in a feedback manner, the automatic gearbox is provided with the automatic control mechanism to stir the gear shifting rod to execute gear shifting operation, the angle sensor is arranged to monitor the amplitude of the motor to drive the pull rod to push and pull the gear shifting rod, the motor and the angle sensor are connected with the control system of the vehicle to stir the gear shifting rod to realize accurate gear shifting, and the original manual gearbox can realize manual gear shifting and automatic gear shifting.
Description
Technical Field
The invention relates to the field of automatic driving, in particular to an automatic gearbox based on manual gearbox refitting.
Background
With the continuous development of unmanned technology of automobiles, many functions of automobile chassis, such as shifting, steering, braking and the like, which are originally operated by people, are gradually developed to unmanned.
In the automobile gear shifting control field, a plurality of novel unmanned gear shifting mechanisms are developed gradually, but at present, the defects that one vehicle type can only be a gearbox, different vehicle types can have different gearboxes, and the universality and the adaptability are poor exist.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the automatic gearbox based on the manual gearbox refitting is provided, and the automatic control mechanism is arranged to automatically stir the gear lever to execute gear shifting, so that the original manual gearbox can be used for manual gear shifting and automatic gear shifting.
In order to solve the technical problems, the invention adopts the following technical scheme:
an automatic gearbox based on manual gearbox refitting comprises a manual gearbox and an automatic control device, wherein the manual gearbox comprises a box body and a gear shifting rod, the automatic control device comprises a gear selecting mechanism and a gear shifting mechanism, the gear selecting mechanism comprises a gear selecting motor, a gear selecting pull rod and a gear selecting angle sensor, and the gear shifting mechanism comprises a gear shifting motor, a gear shifting pull rod and a gear shifting angle sensor;
the gear selecting motor is arranged on the box body and positioned in the direction of shifting the gear selecting of the gear shifting lever, two ends of the gear selecting pull rod are respectively connected with the gear selecting motor and the gear shifting lever, the gear selecting motor drives the gear selecting pull rod to push and pull the gear shifting lever, the gear selecting angle sensor is arranged at the joint of the gear selecting motor and the gear selecting pull rod, and the gear selecting angle sensor monitors the rotating angle of the gear selecting motor;
the gear shifting motor is arranged on the box body and is positioned in the direction of shifting the gear shifting rod, two ends of the gear shifting pull rod are respectively connected with the gear shifting motor and the gear shifting rod, the gear shifting motor drives the gear shifting pull rod to push and pull the gear shifting rod, the gear shifting angle sensor is arranged at the joint of the gear shifting motor and the gear shifting pull rod, and the gear shifting angle sensor monitors the rotation angle of the gear shifting motor;
the gear selecting motor, the gear selecting angle sensor, the gear shifting motor and the gear shifting angle sensor are respectively and electrically connected with a control system of the vehicle.
The invention has the beneficial effects that: the automatic control mechanism is arranged on the manual gearbox, the gear shifting rod is shifted through the automatic control mechanism to execute gear switching operation, the gear selecting mechanism and the gear shifting mechanism are arranged, the gear selecting mechanism and the gear shifting mechanism drive the pull rod to shift the gear shifting rod through the motor, gear selecting and gear shifting operation are realized, the angle sensor is arranged at the joint of the motor and the pull rod to monitor the amplitude of the pull rod pushing and pulling the gear shifting rod, the motor and the angle sensor are connected through the control system of the vehicle, the automatic control mechanism can be controlled to shift the gear shifting rod to realize accurate gear switching, and full-gear switching operation can be automatically executed, so that the original manual gearbox can realize manual gear shifting and automatic gear shifting.
Drawings
FIG. 1 is a schematic view of a manual transmission of an automatic transmission modified based on the manual transmission according to a first embodiment of the present invention;
FIG. 2 is a left side schematic view of an automatic transmission based on manual transmission retrofitting according to a first embodiment of the present invention;
FIG. 3 is a right side schematic view of an automatic transmission based on manual transmission retrofitting according to a first embodiment of the present invention;
FIG. 4 is a schematic front view of an automatic control device for an automatic transmission based on manual transmission modification according to a first embodiment of the present invention;
FIG. 5 is a left side schematic view of an automatic transmission based on manual transmission retrofitting according to a first embodiment of the present invention;
fig. 6 is a schematic top structure diagram of an automatic gearbox modified based on a manual gearbox according to a first embodiment of the invention.
Description of the reference numerals:
1. a manual gearbox; 2. an automatic operating device;
11. a case; 12. a shift lever;
21. a gear selecting mechanism; 211. a gear selecting motor; 212. a gear selecting swing rod; 213. a gear selecting pull rod; 214. a gear selection angle sensor; 215. a gear selecting motor fixing plate; 216. right angle reinforcing plate; 217. a gear selection limiting block;
22. a gear shifting mechanism; 221. a shift motor; 222. a gear shifting swing rod; 223. a shift lever; 224. a shift angle sensor; 225. a gear shift motor fixing plate; 226. a gear shift limiting block;
23. a bracket; 24. a knuckle bearing; 25. and a right angle frame.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present invention in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 6, an automatic gearbox modified based on a manual gearbox comprises the manual gearbox and an automatic control device, wherein the manual gearbox comprises a box body and a gear shifting lever, the automatic control device comprises a gear selecting mechanism and a gear shifting mechanism, the gear selecting mechanism comprises a gear selecting motor, a gear selecting pull rod and a gear selecting angle sensor, and the gear shifting mechanism comprises a gear shifting motor, a gear shifting pull rod and a gear shifting angle sensor;
the gear selecting motor is arranged on the box body and positioned in the direction of shifting the gear selecting of the gear shifting lever, two ends of the gear selecting pull rod are respectively connected with the gear selecting motor and the gear shifting lever, the gear selecting motor drives the gear selecting pull rod to push and pull the gear shifting lever, the gear selecting angle sensor is arranged at the joint of the gear selecting motor and the gear selecting pull rod, and the gear selecting angle sensor monitors the rotating angle of the gear selecting motor;
the gear shifting motor is arranged on the box body and is positioned in the direction of shifting the gear shifting rod, two ends of the gear shifting pull rod are respectively connected with the gear shifting motor and the gear shifting rod, the gear shifting motor drives the gear shifting pull rod to push and pull the gear shifting rod, the gear shifting angle sensor is arranged at the joint of the gear shifting motor and the gear shifting pull rod, and the gear shifting angle sensor monitors the rotation angle of the gear shifting motor;
the gear selecting motor, the gear selecting angle sensor, the gear shifting motor and the gear shifting angle sensor are respectively and electrically connected with a control system of the vehicle.
From the above description, the beneficial effects of the invention are as follows: the automatic control mechanism is arranged on the manual gearbox, the gear shifting rod is shifted through the automatic control mechanism to execute gear switching operation, the gear selecting mechanism and the gear shifting mechanism are arranged, the gear selecting mechanism and the gear shifting mechanism drive the pull rod to shift the gear shifting rod through the motor, gear selecting and gear shifting operation are realized, the angle sensor is arranged at the joint of the motor and the pull rod to monitor the amplitude of the pull rod pushing and pulling the gear shifting rod, the motor and the angle sensor are connected through the control system of the vehicle, the automatic control mechanism can be controlled to shift the gear shifting rod to realize accurate gear switching, and full-gear switching operation can be automatically executed, so that the original manual gearbox can realize manual gear shifting and automatic gear shifting.
Further, the gear selecting mechanism and the gear shifting mechanism further comprise a gear selecting swing rod and a gear shifting swing rod respectively, one end of the gear selecting swing rod is fixedly connected with an output shaft of the gear selecting motor, the other end of the gear selecting swing rod is rotatably connected with one end of the gear selecting pull rod, one end of the gear shifting swing rod is fixedly connected with an output shaft of the gear shifting motor, and the other end of the gear shifting swing rod is rotatably connected with one end of the gear shifting pull rod.
From the above description, the output shaft of the motor is connected with the pull rod through the swing rod, the output shaft of the motor drives the swing rod to rotate when rotating, the swing rod drives one end of the pull rod to rotate so that the other end of the pull rod pushes and pulls the gear shift lever, the gear selection pull rod pushes and pulls the gear shift lever to realize gear selection stirring, and the gear shift pull rod pushes and pulls the gear shift lever to realize gear locking stirring.
Further, two ends of the gear selecting pull rod are respectively connected with the gear selecting swing rod and the gear shifting rod through joint bearings, and two ends of the gear shifting pull rod are respectively connected with the gear shifting swing rod and the gear shifting rod through joint bearings.
As is apparent from the above description, the tie rod is connected with the swing rod and the shift lever through the fish-eye knuckle bearing, so that when one of the tie rods pushes and pulls the shift lever, the other tie rod can smoothly and slightly rotate, for example, when the shift lever is pushed, the shift lever drives one end of the shift lever connected with the other tie rod to move in the vertical direction of the shift lever, the knuckle bearings at two ends of the shift lever can slightly rotate the shift lever, so that the hard connection interference problem when the shift lever is pushed is avoided, and the structure is compact and stable.
Further, a gear selecting motor fixing plate is arranged on the box body, the gear selecting motor is fixed on the gear selecting motor fixing plate, the gear selecting angle sensor is fixed on the gear selecting motor fixing plate through a bracket, and an output shaft of the gear selecting motor penetrates through the gear selecting swing rod to be connected with the gear selecting angle sensor.
According to the gear selecting motor, the gear selecting motor is fixed through the motor fixing plate, the output shaft of the gear selecting motor is preferably longitudinally arranged in parallel with the axial direction of the gear shifting rod, the structure of the original gearbox is simplified, the occupied volume is reduced, the gear selecting angle sensor is fixed on the motor fixing plate through the support and is convenient to be connected with the output shaft of the motor, the gear selecting swing rod is connected with the output shaft extending out of one side of the gear selecting swing rod, which is far away from the gear selecting motor, through the support, the output shaft is not interfered to drive the gear selecting swing rod to rotate, and meanwhile the swing rod can be fixed to a protection structure in a fixed range.
Further, a gear selecting limiting block is arranged on the gear selecting motor fixing plate, and the gear selecting limiting block is arranged on one side, far away from the gear shifting rod, of an output shaft of the gear selecting motor and is located on a rotating track of the gear selecting swing rod.
As can be seen from the above description, the gear selecting limiting block is arranged on the rotation track of the gear selecting swing rod on the gear selecting motor fixing plate, and the size of the rotatable angle of the gear selecting motor is limited by the gear selecting limiting block.
Further, the gear selecting motor fixing plate is fixed on the gear lever bracket of the box body, a right-angle reinforcing plate is arranged on one surface, adjacent to the gear selecting motor fixing plate, of the gear lever bracket of the box body, and two ends of the right-angle reinforcing plate are respectively fixed on the gear selecting motor fixing plate and the position, adjacent to the gear lever bracket, of the box body.
It can be seen from the above description that the gear selecting motor fixing plate provides a fixing position through the gear lever bracket, so that the gear selecting motor can be stably fixed on the box, a right-angle reinforcing plate is arranged on one surface of the gear lever bracket adjacent to the gear selecting motor fixing plate, the gear selecting motor bracket is reinforced through the right-angle reinforcing plate, and the integral fixing point of the gear selecting mechanism is increased, so that the gear selecting mechanism is firmer and more stable.
Further, a gear shifting motor fixing plate is arranged on the box body, the gear shifting motor is fixed on the gear shifting motor fixing plate, the gear shifting angle sensor is fixed on the gear shifting motor fixing plate through a bracket, and an output shaft of the gear shifting motor penetrates through the gear shifting swing rod to be connected with the gear shifting angle sensor.
As can be seen from the above description, the shift motor is fixed on the box body of the gearbox through the shift motor fixing plate, preferably, the output shaft of the shift motor is transversely arranged perpendicular to the axial direction of the gear lever, the output shaft of the shift motor directly penetrates through the fixing plate to be connected with the shift swing rod, then the shift angle sensor is fixed on the shift motor bracket through the bracket, and the output shaft is connected to one side of the shift swing rod, which is opposite to the shift motor, so that the angle of the motor output shaft driving the shift swing rod to rotate is monitored.
Further, a gear shifting limiting block is arranged on the gear shifting motor fixing plate, and the gear shifting limiting block is arranged on one side, far away from the gear shifting rod, of an output shaft of the gear shifting motor and is located on a rotating track of the gear shifting swing rod.
As can be seen from the above description, the gear shift limiting block is arranged on the rotation track of the gear shift swing rod on the gear shift motor fixing plate, and the rotation range of the gear shift swing rod is limited by the gear shift limiting block, so that the range of the gear shift pull rod for pushing and pulling the gear shift rod is limited, and the overtravel damage of the mechanism operation is avoided.
Further, a right-angle frame is sleeved on the gear shift lever, and two perpendicular faces, parallel to the axial direction of the gear shift lever, of the right-angle frame are respectively connected with the gear selection pull rod and the gear shift pull rod.
As is apparent from the above description, the right angle bracket is provided on the shift lever, and the fixing positions of the shift lever and the shift lever are provided by the right angle bracket, so that the shift mechanism and the shift mechanism push-pull the shift lever in mutually perpendicular shift selecting and shifting directions.
The automatic gearbox based on manual gearbox modification can be applied to gearboxes of different vehicle types, can also be used for modifying a manual gear automobile into an automatic gear automobile, is additionally modified on the manual gearbox, can realize accurate automatic gear shifting operation through two groups of motors, a connecting rod mechanism and an angle sensor, can adapt to different vehicle types through adjusting the length of a pull rod in the operating mechanism, can simultaneously have two modes of manual operation and automatic operation, and has simple structure and strong universality.
Referring to fig. 1 to 6, a first embodiment of the present invention is as follows:
an automatic gearbox based on manual gearbox modification comprises a manual gearbox 1 and an automatic control device 2. As shown in fig. 1 to 3, the manual transmission 1 includes a case 11 and a shift lever 12, and the automatic operating device 2 includes a gear selection mechanism 21 and a shift mechanism 22. The gear selection mechanism 21 includes a gear selection motor 211, a gear selection swing link 212, a gear selection lever 213, and a gear selection angle sensor 214, and the shift mechanism 22 includes a shift motor 221, a shift swing link 222, a shift lever 223, and a shift angle sensor 224. Both ends of the gear selecting pull rod 213 and the gear shifting pull rod 223 are connected with the knuckle bearing 24, and are connected with other parts in a micro-rotatable way through the knuckle bearing 24.
As shown in fig. 2 to 6, a gear selecting motor fixing plate 215 is disposed on the case 11 in the gear selecting and shifting direction of the gear lever 12, one end of the gear selecting motor fixing plate 215 is fixed on a bracket of the gear lever 12, a right-angle reinforcing plate 216 is disposed on a surface of the bracket of the gear lever 12 adjacent to the gear selecting motor fixing plate 215, and an output shaft of the gear selecting motor 211 is fixed on the gear selecting motor fixing plate 215 in parallel with the axial direction of the gear lever 12. An output shaft of the gear selecting motor 211 passes through a gear selecting motor fixing plate 215 to be fixedly connected with one end of a gear selecting swing rod 212, and the other end of the gear selecting swing rod 212 is connected with one end of a gear selecting pull rod 213. The gear selection angle sensor 214 is fixed on one side of the gear selection swing rod 212 on the gear selection motor fixing plate 215 through the bracket 23, and an output shaft of the gear selection motor 211 passes through the gear selection swing rod 212 to be connected with the gear selection angle sensor 214. The gear selecting motor fixing plate 215 is provided with a gear selecting limiting block 217, and the gear selecting limiting block 217 is arranged on one side of the output shaft of the gear selecting motor 211 far away from the gear lever 12 and is positioned on the rotating track of the gear selecting swing rod 212.
As shown in fig. 3, a gear shift motor fixing plate 225 is provided on the case 11 in the gear shift shifting direction of the gear shift lever 12, and an output shaft of the gear shift motor 221 is fixed to the gear shift motor fixing plate 225 perpendicularly to the axial direction of the gear shift lever 12. As shown in fig. 4 to 6, an output shaft of the shift motor 221 is fixedly connected to one end of the shift lever 222 through a shift motor fixing plate 225, and the other end of the shift lever 222 is connected to one end of the shift rod 223. The shift angle sensor 224 is fixed to a side of a shift motor fixing plate 225 where a shift swing link 222 is located through a bracket 23, and an output shaft of the shift motor 221 passes through the shift swing link 222 to be connected with the shift angle sensor 224. The gear shift motor fixing plate 225 is provided with a gear shift limiting block 226, and the gear shift limiting block 226 is arranged on one side of the output shaft of the gear shift motor 221 far away from the gear shift lever 12 and is positioned on the rotation track of the gear shift swing rod 222.
As shown in fig. 6, the gear lever 12 is sleeved with a right-angle bracket 25, and two vertical surfaces of the right-angle bracket 25, which are axially parallel to the gear lever 12, are respectively connected with the other end of the gear selection lever 213 and the other end of the shift lever 223.
Wherein, gear selection motor 211, gear selection angle sensor 214, gear shift motor 221 and gear shift angle sensor 224 are respectively electrically connected with the control system of the vehicle, and gear selection angle sensor 214 monitors the rotation angle of gear selection motor 211 and gear shift angle sensor 224 monitors the rotation angle of gear shift motor 221.
The automatic gear shifting working principle of the automatic gearbox based on manual gearbox modification of the invention is as follows:
the gear selecting motor 211 is controlled by the control system of the vehicle to drive the gear selecting swing rod 212 to rotate, the gear selecting swing rod 212 drives the gear selecting pull rod 213 to move in the gear selecting direction, the gear shifting rod 12 is pushed and pulled to stir, the gear shifting rod 12 is confirmed to stir to a required gear position through the gear selecting angle sensor 214, then the gear shifting motor 221 is controlled by the control system of the vehicle to drive the gear shifting swing rod 222 to rotate, the gear shifting swing rod 222 drives the gear shifting pull rod 223 to move in the gear shifting locking direction, the gear shifting rod 12 is pushed and pulled to lock or unlock, and the gear shifting rod 12 is confirmed to be locked to the required gear through the gear shifting angle sensor 224.
In summary, according to the automatic gearbox based on the modification of the manual gearbox, the automatic control mechanism is arranged on the manual gearbox, and the gear shift lever is shifted to execute the gear switching operation through the automatic control mechanism; accurate automatic gear shifting operation can be realized through two sets of motors, a connecting rod mechanism and an angle sensor, the length of a pull rod in the control mechanism can be adjusted to adapt to different vehicle types, and the automatic gear shifting device can simultaneously have two modes of manual operation and automatic operation, and is simple in structure and high in universality.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent changes made by the specification and drawings of the present invention, or direct or indirect application in the relevant art, are included in the scope of the present invention.
Claims (4)
1. The automatic gearbox is characterized by comprising a manual gearbox and an automatic control device, wherein the manual gearbox comprises a box body and a gear lever, the automatic control device comprises a gear selecting mechanism and a gear shifting mechanism, the gear selecting mechanism comprises a gear selecting motor, a gear selecting pull rod and a gear selecting angle sensor, and the gear shifting mechanism comprises a gear shifting motor, a gear shifting pull rod and a gear shifting angle sensor;
the gear selecting motor is arranged on the box body and positioned in the direction of shifting the gear selecting of the gear shifting lever, two ends of the gear selecting pull rod are respectively connected with the gear selecting motor and the gear shifting lever, the gear selecting motor drives the gear selecting pull rod to push and pull the gear shifting lever, the gear selecting angle sensor is arranged at the joint of the gear selecting motor and the gear selecting pull rod, and the gear selecting angle sensor monitors the rotating angle of the gear selecting motor;
the gear shifting motor is arranged on the box body and is positioned in the direction of shifting the gear shifting rod, two ends of the gear shifting pull rod are respectively connected with the gear shifting motor and the gear shifting rod, the gear shifting motor drives the gear shifting pull rod to push and pull the gear shifting rod, the gear shifting angle sensor is arranged at the joint of the gear shifting motor and the gear shifting pull rod, and the gear shifting angle sensor monitors the rotation angle of the gear shifting motor;
the gear selecting motor, the gear selecting angle sensor, the gear shifting motor and the gear shifting angle sensor are respectively and electrically connected with a control system of the vehicle;
the gear selecting mechanism and the gear shifting mechanism further comprise a gear selecting swing rod and a gear shifting swing rod respectively, one end of the gear selecting swing rod is fixedly connected with an output shaft of the gear selecting motor, the other end of the gear selecting swing rod is rotatably connected with one end of the gear selecting pull rod, one end of the gear shifting swing rod is fixedly connected with an output shaft of the gear shifting motor, and the other end of the gear shifting swing rod is rotatably connected with one end of the gear shifting pull rod;
the two ends of the gear selection pull rod are respectively connected with the gear selection swing rod and the gear shift rod through joint bearings, and the two ends of the gear shift pull rod are respectively connected with the gear shift swing rod and the gear shift rod through joint bearings;
the gear lever is sleeved with a right-angle frame, and two vertical planes, which are axially parallel to the gear lever, of the right-angle frame are respectively connected with the gear selecting pull rod and the gear shifting pull rod;
the gear selecting motor is fixed on the gear selecting motor fixing plate, the gear selecting angle sensor is fixed on the gear selecting motor fixing plate through a bracket, and an output shaft of the gear selecting motor penetrates through the gear selecting swing rod to be connected with the gear selecting angle sensor;
the gear selecting motor fixing plate is fixed on the gear shifting rod bracket of the box body, a right-angle reinforcing plate is arranged on one surface, adjacent to the gear shifting motor fixing plate, of the gear shifting rod bracket of the box body, and two ends of the right-angle reinforcing plate are respectively fixed on the gear shifting motor fixing plate and the position, adjacent to the gear shifting rod bracket, of the box body.
2. The automatic gearbox based on manual gearbox modification according to claim 1, wherein a gear selection limiting block is arranged on the gear selection motor fixing plate, and the gear selection limiting block is arranged on one side, away from the gear shift lever, of an output shaft of the gear selection motor and is located on a rotation track of the gear selection swing rod.
3. The automatic gearbox based on manual gearbox modification according to claim 1, wherein a gear shifting motor fixing plate is arranged on the gearbox body, the gear shifting motor is fixed on the gear shifting motor fixing plate, the gear shifting angle sensor is fixed on the gear shifting motor fixing plate through a support, and an output shaft of the gear shifting motor penetrates through the gear shifting swing rod to be connected with the gear shifting angle sensor.
4. The automatic gearbox based on manual gearbox modification according to claim 3, wherein a gear shifting limiting block is arranged on the gear shifting motor fixing plate, and the gear shifting limiting block is arranged on one side, away from the gear shifting rod, of an output shaft of the gear shifting motor and located on a rotation track of the gear shifting swing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210740161.9A CN114962619B (en) | 2022-06-28 | 2022-06-28 | Automatic gearbox based on manual gearbox repacking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210740161.9A CN114962619B (en) | 2022-06-28 | 2022-06-28 | Automatic gearbox based on manual gearbox repacking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114962619A CN114962619A (en) | 2022-08-30 |
| CN114962619B true CN114962619B (en) | 2024-03-29 |
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| CN202210740161.9A Active CN114962619B (en) | 2022-06-28 | 2022-06-28 | Automatic gearbox based on manual gearbox repacking |
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