CN211852771U - Gear shifting structure of AMT (automated mechanical transmission) - Google Patents
Gear shifting structure of AMT (automated mechanical transmission) Download PDFInfo
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- CN211852771U CN211852771U CN201922360810.9U CN201922360810U CN211852771U CN 211852771 U CN211852771 U CN 211852771U CN 201922360810 U CN201922360810 U CN 201922360810U CN 211852771 U CN211852771 U CN 211852771U
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Abstract
The utility model provides a AMT derailleur structure of shifting, its position sensor and the board setting altogether of motor control board for compact structure, and reduced eating of whole gearbox seek, the cost is reduced. Gear shift motor, main shaft have been arranged respectively in the outside of motor control panel, gear shift motor's the one end orientation of motor shaft motor control panel's part integration has first magnetic element, motor control panel corresponds to first magnetic element's region is provided with first sensor, the main shaft is on a parallel with the motor shaft is arranged, the orientation of main shaft motor control panel's one end integration has second magnetic element, motor control panel corresponds to second magnetic element's region is provided with the second sensor, the evagination of motor shaft in gear shift motor's other end cover is equipped with first drive gear, the axial middle part position of main shaft is provided with second drive gear, first drive gear directly or indirectly the meshing is connected second drive gear.
Description
Technical Field
The utility model relates to a technical field that the AMT derailleur shifted specifically is an AMT derailleur structure of shifting.
Background
The existing AMT gearbox needs to sense whether the corresponding gear is shifted accurately through components such as an angle sensor after shifting, and a mounting structure of a position sensor needs to be arranged independently, so that the whole AMT gearbox is relatively large in size and relatively complex in structure.
Disclosure of Invention
To the above problem, the utility model provides a AMT derailleur structure of shifting, its position sensor and the board setting altogether of motor control board for compact structure has just reduced eating of whole gearbox and has sought, the cost is reduced.
The utility model provides a AMT derailleur structure of shifting which characterized in that: the gear shifting mechanism comprises a motor control board, a gear shifting motor and a spindle are respectively arranged on the outer side of the motor control board, a first magnetic element is integrated on the part, facing the motor control board, of one end of a motor shaft of the gear shifting motor, a first sensor is arranged in the area, corresponding to the first magnetic element, of the motor control board, the spindle is arranged in parallel to the motor shaft, a second magnetic element is integrated on the part, facing the motor control board, of the spindle, a second sensor is arranged in the area, corresponding to the second magnetic element, of the motor control board, a first transmission gear is sleeved on the other end, protruding out of the gear shifting motor, of the motor shaft, a second transmission gear is arranged in the middle position in the axial direction of the spindle, the first transmission gear is directly or indirectly meshed with the second transmission gear, and an output driving structure is sleeved on the area, corresponding to a, and the surface of the shifting fork shaft corresponding to the output driving structure is provided with a meshing connection structure.
It is further characterized in that:
when the output driving structure is an output gear, a rack is arranged on the corresponding surface of the shifting fork shaft, the output gear is meshed and connected with the rack, and the output gear drives the rack to drive the shifting fork shaft to move in a linear direction;
the output driving structure is specifically a shifting block, an inner groove is formed in the corresponding surface of the shifting fork shaft, the shifting block is inserted into the inner groove, and the shifting block drives the inner groove to drive the shifting fork shaft to move in a linear direction;
preferably, the first transmission gear is directly meshed with the second transmission gear, the first transmission gear is a pinion gear, the second transmission gear is a bull gear, and precise control of the shifting fork shaft by the gear shifting motor is ensured;
the gear shifting motor is a brushless motor, and operation reliability is guaranteed.
After the technical scheme is adopted, the TCU sends a signal to the gear shifting actuating mechanism controller corresponding to the motor control panel to start working, a gear shifting motor in the actuating mechanism drives a first transmission gear on a motor shaft to rotate under the control of the gear shifting actuating mechanism controller, the first transmission gear is directly or indirectly meshed with a second transmission gear, the first transmission gear drives a main shaft to rotate so as to drive an output driving structure to rotate, and further drives a gear shifting fork shaft of the gearbox to linearly move, and the gear shifting function is realized through the movement of the gear shifting fork shaft; the gear shifting executing mechanism controller is provided with a first sensor and a second sensor, the end parts of the motor shaft and the spindle are respectively provided with a corresponding first magnetic element and a corresponding second magnetic element, and the sensor elements respectively realize the control of the rotation of the gear shifting motor and the confirmation of whether the target position of the target gear is shifted or not by sensing the position of the magnetic elements and feed back to the TCU to complete the whole gear shifting process; the position sensor and the motor control panel are arranged on the same plate, so that the structure is compact, the overall speed changing box is reduced, and the cost is reduced.
Drawings
FIG. 1 is a schematic top view of the structure of the present invention;
FIG. 2 is a perspective view of the embodiment of FIG. 1 showing the connection of the main shaft and the declutch shift shaft;
the names corresponding to the sequence numbers in the figure are as follows:
the gear shifting device comprises a motor control plate 1, a gear shifting motor 2, a main shaft 3, a motor shaft 4, a first magnetic element 5, a first sensor 6, a second magnetic element 7, a second sensor 8, a first transmission gear 9, a second transmission gear 10, a shifting fork shaft 11, an output gear 12 and a rack 13.
Detailed Description
An AMT transmission shifting structure, see fig. 1, 2: the gear shifting mechanism comprises a motor control board 1, a gear shifting motor 2 and a spindle 3 are respectively arranged on the outer side of the motor control board 1, a first magnetic element 5 is integrated on one end of a motor shaft 4 of the gear shifting motor 2 facing the motor control board 1, a first sensor 6 is arranged in an area of the motor control board 1 corresponding to the first magnetic element 5, the spindle 3 is arranged in parallel with the motor shaft 4, a second magnetic element 7 is integrated on one end of the spindle 3 facing the motor control board 1, a second sensor 8 is arranged in an area of the motor control board 1 corresponding to the second magnetic element 7, a first transmission gear 9 is sleeved on the other end of the motor shaft 4 protruding out of the gear shifting motor 2, a second transmission gear 10 is arranged at the middle position in the axial direction of the spindle 3, the first transmission gear 9 is directly or indirectly meshed with the second transmission gear 10, and an output driving structure is sleeved on an area of the spindle, the surface of the fork shaft 11 corresponding to the output driving structure is provided with a meshing connection structure.
The first transmission gear 9 is directly meshed and connected with a second transmission gear 10, the first transmission gear 9 is a small gear, and the second transmission gear 10 is a large gear, so that the precise control of the gear shifting motor 2 on the shifting fork shaft 11 is ensured;
the gear shift motor 2 is embodied as a brushless motor, ensuring operational reliability
Specific examples, see fig. 1 and 2: when the output driving structure is the output gear 12, the corresponding surface of the shifting fork shaft 11 is provided with the rack 13, the output gear 12 is meshed with the rack 13, and the output gear 12 drives the rack 13 to drive the shifting fork shaft 11 to move in a linear direction.
In another embodiment, the output driving structure is a shifting block, an inner groove is formed in the corresponding surface of the shifting fork shaft 11, the shifting block is inserted into the inner groove, and the shifting block drives the inner groove to drive the shifting fork shaft 11 to move in a linear direction;
the working principle is as follows: the transmission case controller TCU sends a signal to a gear shifting execution mechanism controller corresponding to the motor control board, the transmission case controller TCU starts to work, a gear shifting motor in an execution mechanism drives a first transmission gear on a motor shaft to rotate under the control of the gear shifting execution mechanism controller, the first transmission gear is directly or indirectly meshed with a second transmission gear, the first transmission gear drives a main shaft to rotate and further drives an output driving structure to rotate, so that a gear shifting fork shaft of the transmission case is driven to linearly move, and the gear shifting function is realized through the movement of the gear shifting fork shaft; the gear shifting executing mechanism controller is provided with a first sensor and a second sensor, the end parts of the motor shaft and the spindle are respectively provided with a corresponding first magnetic element and a corresponding second magnetic element, and the sensor elements respectively realize the control of the rotation of the gear shifting motor and the confirmation of whether the target position of the target gear is shifted or not by sensing the position of the magnetic elements and feed back to the TCU to complete the whole gear shifting process; the position sensor and the motor control panel are arranged on the same plate, so that the structure is compact, the overall speed changing box is reduced, and the cost is reduced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a AMT derailleur structure of shifting which characterized in that: the gear shifting mechanism comprises a motor control board, a gear shifting motor and a spindle are respectively arranged on the outer side of the motor control board, a first magnetic element is integrated on the part, facing the motor control board, of one end of a motor shaft of the gear shifting motor, a first sensor is arranged in the area, corresponding to the first magnetic element, of the motor control board, the spindle is arranged in parallel to the motor shaft, a second magnetic element is integrated on the part, facing the motor control board, of the spindle, a second sensor is arranged in the area, corresponding to the second magnetic element, of the motor control board, a first transmission gear is sleeved on the other end, protruding out of the gear shifting motor, of the motor shaft, a second transmission gear is arranged in the middle position in the axial direction of the spindle, the first transmission gear is directly or indirectly meshed with the second transmission gear, and an output driving structure is sleeved on the area, corresponding to a, and the surface of the shifting fork shaft corresponding to the output driving structure is provided with a meshing connection structure.
2. An AMT transmission shift structure as set forth in claim 1, wherein: when the output driving structure is an output gear, a rack is arranged on the corresponding surface of the shifting fork shaft, the output gear is meshed and connected with the rack, and the output gear drives the rack to drive the shifting fork shaft to move in the linear direction.
3. An AMT transmission shift structure as set forth in claim 1, wherein: the output driving structure is specifically a shifting block, an inner groove is formed in the corresponding surface of the shifting fork shaft, the shifting block is inserted into the inner groove, and the shifting block drives the inner groove to drive the shifting fork shaft to move in the linear direction.
4. An AMT transmission shift structure as set forth in claim 1, wherein: the first transmission gear is directly meshed with the second transmission gear, the first transmission gear is a small gear, and the second transmission gear is a large gear.
5. An AMT transmission shift structure as set forth in claim 1, wherein: the gear shifting motor is specifically a brushless motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922360810.9U CN211852771U (en) | 2019-12-25 | 2019-12-25 | Gear shifting structure of AMT (automated mechanical transmission) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922360810.9U CN211852771U (en) | 2019-12-25 | 2019-12-25 | Gear shifting structure of AMT (automated mechanical transmission) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211852771U true CN211852771U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922360810.9U Active CN211852771U (en) | 2019-12-25 | 2019-12-25 | Gear shifting structure of AMT (automated mechanical transmission) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211852771U (en) |
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2019
- 2019-12-25 CN CN201922360810.9U patent/CN211852771U/en active Active
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