CN220302586U - Electrohydraulic clutch driving mechanism - Google Patents
Electrohydraulic clutch driving mechanism Download PDFInfo
- Publication number
- CN220302586U CN220302586U CN202320866034.3U CN202320866034U CN220302586U CN 220302586 U CN220302586 U CN 220302586U CN 202320866034 U CN202320866034 U CN 202320866034U CN 220302586 U CN220302586 U CN 220302586U
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- driving
- oil feeding
- clutch
- pump body
- transmission gear
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- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 230000033001 locomotion Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 37
- 230000007547 defect Effects 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model relates to an electrohydraulic clutch driving mechanism in the technical field of automobile clutch driving mechanisms, which comprises a shell, a driving motor, a driving top cylinder and an oil feeding pump body, wherein a piston rod capable of horizontally moving is arranged in the oil feeding pump body, a push rod capable of horizontally moving is arranged in the driving top cylinder, the head end of the push rod is fixedly connected with the tail end of the piston rod, the push rod controls oil feeding and oil returning of an oil feeding pump body by pushing the movement of the piston rod, the driving top cylinder and the oil feeding pump body are sequentially connected to one side of the bottom of the shell, the driving motor is connected to one side of the top of the shell, a transmission gear set is arranged in the shell, the driving motor is in transmission connection with the driving top cylinder through the transmission gear set, and the electrohydraulic clutch driving mechanism can be matched with an electric control unit under the premise of not changing the existing structure of an original manual gearbox, so that the automation of a clutch opening and closing process is realized.
Description
Technical Field
The utility model relates to the technical field of automobile clutch driving mechanisms, in particular to an electrohydraulic clutch driving mechanism.
Background
At present, manual gearboxes are mostly used for domestic automobiles, and the manual gearboxes have the defects of complex operation, poor gear shifting comfort and higher technical requirements for control of drivers. The mechanical automatic transmission (AMT) can be used to compensate for the defects. An electronic controller (TCU) of the mechanical automatic transmission (AMT) can determine the optimal gear and the optimal gear shifting time according to parameters such as the vehicle speed, the accelerator, the driver command and the like, control the processes of gear shifting or gear engaging and clutch stepping which are manually finished by the driver, simultaneously adjust the operation processes such as synchronous adjustment of the torque and the rotating speed of the engine and the like through communication with an engine controller, and finally realize the control automation of the gear shifting process.
The matched clutch driving mechanism in the existing mechanical automatic transmission determines the optimal gear and the optimal gear shifting time through an electronic controller (TCU) and adopts a motor transmission mode to control the opening and closing of the clutch, but the mechanical automatic transmission has complex structure and high assembly and manufacturing cost. Accordingly, there is a need for an electrohydraulic clutch drive mechanism that addresses the foregoing issues.
Disclosure of Invention
The utility model aims to provide an electrohydraulic clutch driving mechanism which is added with an electronic controller (TCU) on the premise of not changing the existing structure of the original manual gearbox to realize the automation of the clutch opening and closing process.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an electrohydraulic clutch actuating mechanism, includes casing, driving motor, drive top jar and oil feed pump body, but the inside of oil feed pump body is equipped with horizontal migration's piston rod, but the inside of drive top jar is equipped with horizontal migration's ejector pin, the head end of ejector pin carries out fixed connection with the tail end of piston rod, the ejector pin is through the oil feed and the oil return of the removal control oil feed pump body of promotion piston rod, drive top jar and oil feed pump body connect gradually in one side of casing bottom, driving motor connects in one side at the casing top, the inside of casing is equipped with drive gear group, driving motor carries out transmission connection with drive top jar through drive gear group.
In the above description, as a further scheme, the driving top cylinder further comprises a driving screw, the head end of the driving screw is fixedly connected with the tail end of the ejector rod, and the driving top cylinder is movably connected with the transmission gear set through the driving screw.
In the above-mentioned explanation, as a further scheme, drive gear group includes drive gear and drive gear, and drive gear all rotationally set up in the inside of casing, and drive gear is annular hollow structure, and drive screw's middle part carries out threaded connection with drive gear's center, and drive motor's one end is rotatable motor output shaft, and motor output shaft meshes with drive gear, and drive gear meshes with drive gear's outer wall, and drive gear carries out transmission connection with motor output shaft through drive gear.
In the above-mentioned explanation, as further scheme, the inside of drive top jar still is equipped with the direction subassembly, and the direction subassembly includes the guide body of rod and deflector, and the ejector pin is kept away from the one end of giving the oil pump body and is run through the middle part of deflector, and the guide body of rod sets up in the inside of drive top jar horizontally, and the both sides of deflector all are equipped with the guiding hole with the guide body of rod assorted, peg graft between guiding hole and the guide body of rod, carry out swing joint between deflector through guiding hole and the guide body of rod.
In the above description, as a further scheme, a clutch sensor is further arranged outside the driving top cylinder, and the clutch sensor can extend to the inside of the driving top cylinder to be movably connected with the guide plate.
In the above description, as a further scheme, the clutch sensor extends to the inside one end of drive top jar and is rotatable drive fork board, and the one end of drive fork board rotationally is connected with the clutch sensor, and the fork groove has been seted up to the other end of drive fork board, and the lateral wall of deflector is equipped with outside bellied spacing post, and spacing post inlays in the inside of fork groove.
In the above description, as a further scheme, one end of the oil feed pump body away from the driving top cylinder is an oil feed hole, one side of the oil feed pump body is an oil return hole, and the head end of the piston rod can push the oil feed to one side of the oil feed hole.
Compared with the prior art, the utility model has the beneficial effects that:
according to the electrohydraulic clutch driving mechanism, one side of the top of the shell is provided with the drive motor for receiving the electronic controller (TCU) according to parameters such as the speed of a vehicle, the accelerator and a driver command, signals of the optimal gear and the optimal gear shifting time are determined, the drive top cylinder is controlled, the movement of the piston rod is pushed to control oil feeding and oil returning of the oil feeding pump body, the opening and closing of the clutch are completed, the electrohydraulic clutch driving mechanism can be adopted on the premise that the existing structure of the original manual gearbox is not changed, and the automation of the opening and closing process of the clutch is realized by matching with the electronic control unit (TCU).
Drawings
FIG. 1 is a schematic perspective view of an electrohydraulic clutch driving mechanism according to the present utility model;
FIG. 2 is a schematic view of the internal structure of an electrohydraulic clutch driving mechanism according to the present utility model;
FIG. 3 is an exploded view of an electro-hydraulic clutch drive mechanism according to the present utility model;
in the figure: the device comprises a 1-driving motor, a 11-motor output shaft, a 2-transmission gear set, a 21-transmission gear, a 22-driving gear, a 3-driving top cylinder, a 31-top rod, a 32-driving screw rod, a 33-guiding rod body, a 34-guiding plate, a 35-guiding hole, a 36-limiting column, a 4-clutch sensor, a 41-driving fork plate, a 42-fork groove, a 5-oil feeding pump body, a 51-oil feeding hole, a 52-oil return hole, a 53-piston rod and a 6-shell.
Detailed Description
The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model. The present utility model will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1-3, a specific implementation of an electrohydraulic clutch driving mechanism includes a housing 6, a driving motor 1, a driving top cylinder 3 and an oil feeding pump 5, wherein a piston rod 53 capable of horizontally moving is arranged in the oil feeding pump 5, one end of the oil feeding pump 5 far away from the driving top cylinder 3 is an oil feeding hole 51, one side of the oil feeding pump 5 is an oil return hole 52, the head end of the piston rod 53 can push oil to one side of the oil feeding hole 51, a push rod 31 capable of horizontally moving is arranged in the driving top cylinder 3, the head end of the push rod 31 is fixedly connected with the tail end of the piston rod 53, the push rod 31 controls oil feeding and oil returning of the oil feeding pump 5 by pushing the movement of the piston rod 53, the driving top cylinder 3 and the oil feeding pump 5 are sequentially connected to one side of the bottom of the housing 6, the driving motor 1 is connected to one side of the top of the housing 6, a transmission gear 21 group 2 is arranged in the housing 6, and the driving motor 1 is in transmission connection with the driving top cylinder 3 through the transmission gear 21 group 2.
The driving top cylinder 3 further comprises a driving screw rod 32, the head end of the driving screw rod 32 is fixedly connected with the tail end of the ejector rod 31, the driving top cylinder 3 is movably connected with the transmission gear 21 group 2 through the driving screw rod 32, the transmission gear 21 group 2 comprises a transmission gear 21 and a driving gear 22, the transmission gear 21 and the driving gear 22 are rotatably arranged in the shell 6, the driving gear 22 is of an annular hollow structure, the middle part of the driving screw rod 32 is in threaded connection with the center of the driving gear 22, one end of the driving motor 1 is a rotatable motor output shaft 11, the motor output shaft 11 is meshed with the transmission gear 21, the transmission gear 21 is meshed with the outer wall of the driving gear 22, and the driving gear 22 is in transmission connection with the motor output shaft 11 through the transmission gear 21.
The driving motor 1 is controlled by an external electric control unit to output driving force, the driving force of the driving motor 1 is amplified by a motor output shaft 11 and a transmission gear 21 in sequence and then is transmitted to a driving gear 22 to rotate, the middle of a driving screw 32 is in threaded connection with the center of the driving gear 22 and drives the driving screw 32 to do linear motion, the driving screw 32 pushes a piston rod 53 in an oil feeding pump body 5 to move in the horizontal direction, the head end of the piston rod 53 can push oil feeding to one side of an oil feeding hole 51, hydraulic oil in the oil feeding pump body 5 is used for pushing a clutch to open and close, and the process that an electrohydraulic clutch driving mechanism is responsible for manually stepping on a clutch pedal by a manual gearbox can be completed.
The inside of drive top jar 3 still is equipped with the direction subassembly, and the direction subassembly includes the guide rod body 33 and deflector 34, and the one end that the oil pump body 5 was kept away from to ejector pin 31 runs through the middle part of deflector 34, and the guide rod body 33 sets up the inside at drive top jar 3 horizontally, and the both sides of deflector 34 all are equipped with the guide hole 35 of guide rod body 33 assorted, peg graft between guide hole 35 and the guide rod body 33, and deflector 34 carries out swing joint between through guide hole 35 and the guide rod body 33.
The guide plate 34 is fixedly connected with the ejector rod 31, the ejector rod 31 moves in the driving top cylinder 3, and the guide rod body 33 and the guide plate 34 perform limiting movement to provide a guide effect for the moving direction of the ejector rod 31.
The outside of drive top jar 3 still is equipped with clutch sensor 4, clutch sensor 4 can extend to the inside of drive top jar 3 and carry out swing joint with deflector 34, the one end that clutch sensor 4 extends to the inside of drive top jar 3 is rotatable drive fork board 41, the one end of drive fork board 41 rotationally is connected with clutch sensor 4, fork groove 42 has been seted up to the other end of drive fork board 41, the lateral wall of deflector 34 is equipped with outside bellied spacing post 36, spacing post 36 inlay in the inside of fork groove 42.
The driving fork plate 41 is movably connected with the side wall limiting column 36 of the guide plate 34 through the fork groove 42, the displacement of the guide plate 34 is converted into the rotation of the driving fork plate 41, and the rotation is transmitted into the clutch sensor 4, so that the oil feeding stroke of the ejector rod 31 and the piston rod 53 is fed back to the electronic controller.
Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.
Claims (7)
1. An electrohydraulic clutch driving mechanism, characterized by: the oil feeding device comprises a shell, a driving motor, a driving top cylinder and an oil feeding pump body, wherein a piston rod capable of horizontally moving is arranged in the oil feeding pump body, a top rod capable of horizontally moving is arranged in the driving top cylinder, the head end of the top rod is fixedly connected with the tail end of the piston rod, and the top rod controls oil feeding and oil return of the oil feeding pump body by pushing the movement of the piston rod;
the driving top cylinder and the oil feeding pump body are sequentially connected to one side of the bottom of the shell, the driving motor is connected to one side of the top of the shell, a transmission gear set is arranged in the shell, and the driving motor is in transmission connection with the driving top cylinder through the transmission gear set.
2. An electrohydraulic clutch driving mechanism according to claim 1, wherein: the driving top cylinder further comprises a driving screw rod, the head end of the driving screw rod is fixedly connected with the tail end of the ejector rod, and the driving top cylinder is movably connected with the transmission gear set through the driving screw rod.
3. An electrohydraulic clutch driving mechanism according to claim 2, wherein: the transmission gear set comprises a transmission gear and a driving gear, the transmission gear and the driving gear are both rotatably arranged in the shell, the driving gear is of an annular hollow structure, the middle of the driving screw is in threaded connection with the center of the driving gear, one end of the driving motor is a rotatable motor output shaft, the motor output shaft is meshed with the transmission gear, the transmission gear is meshed with the outer wall of the driving gear, and the driving gear is in transmission connection with the motor output shaft through the transmission gear.
4. An electrohydraulic clutch driving mechanism according to claim 1, wherein: the inside of drive top jar still is equipped with direction subassembly, and direction subassembly includes the guide rod body and deflector, and the ejector pin is kept away from the one end of giving the oil pump body and is run through the middle part of deflector, and the guide rod body sets up the inside at the drive top jar horizontally, and the both sides of deflector all are equipped with the guide hole of guide rod body assorted, peg graft between guide hole and the guide rod body, carries out swing joint between guide plate through guide hole and the guide rod body.
5. An electrohydraulic clutch driving mechanism according to claim 4, wherein: the outside of drive top jar still is equipped with clutch sensor, and clutch sensor can extend to the inside of drive top jar and deflector carry out swing joint.
6. An electro-hydraulic clutch actuation mechanism according to claim 5, wherein: the clutch sensor extends to the inside one end of drive top jar and is rotatable drive fork board, and the one end of drive fork board rotationally is connected with clutch sensor, and the fork groove has been seted up to the other end of drive fork board, and the lateral wall of deflector is equipped with outside bellied spacing post, and spacing post is inlayed in the inside of fork groove.
7. An electrohydraulic clutch driving mechanism according to any of claims 1-6, wherein: the oil feeding pump body is provided with an oil feeding hole at one end far away from the driving top cylinder, an oil return hole is arranged at one side of the oil feeding pump body, and the head end of the piston rod can push oil to one side of the oil feeding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320866034.3U CN220302586U (en) | 2023-04-18 | 2023-04-18 | Electrohydraulic clutch driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320866034.3U CN220302586U (en) | 2023-04-18 | 2023-04-18 | Electrohydraulic clutch driving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220302586U true CN220302586U (en) | 2024-01-05 |
Family
ID=89345236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320866034.3U Active CN220302586U (en) | 2023-04-18 | 2023-04-18 | Electrohydraulic clutch driving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220302586U (en) |
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2023
- 2023-04-18 CN CN202320866034.3U patent/CN220302586U/en active Active
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