CN215487324U - Wire control clutch device for manual transmission vehicle - Google Patents
Wire control clutch device for manual transmission vehicle Download PDFInfo
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- CN215487324U CN215487324U CN202121567540.XU CN202121567540U CN215487324U CN 215487324 U CN215487324 U CN 215487324U CN 202121567540 U CN202121567540 U CN 202121567540U CN 215487324 U CN215487324 U CN 215487324U
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- clutch
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- gear
- master cylinder
- screw
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model relates to the technical field of vehicle intelligent driving assistance, in particular to a line control clutch device for a manual transmission vehicle, which comprises a shell, a connecting flange, a clutch master cylinder and a power part, wherein the connecting flange is connected with the shell through a bolt; the power part provides rotary power to the nut through the gear reduction mechanism, the system receives the command of the active safety system, and the control device acts according to the control command to enable the clutch master cylinder to generate pressure so as to break the clutch and cut off the power output of the engine, thereby avoiding flameout of the vehicle.
Description
Technical Field
The utility model relates to the technical field of intelligent driving assistance of vehicles, in particular to a clutch-by-wire device for a manual transmission vehicle.
Background
With the rapid development of artificial intelligence technology, the vehicle has the key technologies of automatic driving and active safety, and is developed into a hot spot for a novel technology company to pursue, so as to enhance the market competitiveness of enterprises and the like.
The drive-by-wire technology of a vehicle chassis becomes a key of technical application aiming at the application of the active safety or automatic driving technology, the current drive-by-wire technology mainly focuses on three key directions of brake-by-wire, steering-by-wire and drive-by-wire, and the active safety or automatic driving field is also mainly applied to automatic transmission vehicles or new energy electric vehicles.
However, as people pay more and more attention to vehicle safety, the manual transmission vehicle also has a great demand for installing an active safety technology, such as an active collision avoidance system. The basic principle of the active collision avoidance system is that a sensor is used for identifying information of a vehicle in front of a lane and other objects which may cause forward collision, when the forward collision danger is judged, a pedestrian, a bicycle or a vehicle in front of the vehicle is warned by visual and sound signals, and when necessary, autonomous braking is applied to prevent collision or reduce the speed of the collision, so that the active safety performance of the vehicle is improved. And for automatic transmission or new energy vehicles, an active collision avoidance system is added, and only a brake-by-wire technology is needed on a vehicle chassis. For a manual gear vehicle, only the brake-by-wire is solved, and in the process of implementing active braking of the vehicle, the power output of an engine is not cut off due to the fact that a clutch is not separated, so that the vehicle is flamed out. Frequent abnormal flameout can cause certain damage to the engine and simultaneously cause a series of problems of accelerated carbon deposition increase, shortened service life of the battery and the like.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: in order to solve the problem that the clutch is actively controlled to be separated under the condition of active braking of a vehicle and avoid damage to the vehicle caused by flameout of the vehicle, the utility model provides a line control clutch device for a manual transmission vehicle, which comprises a shell, a connecting flange, a clutch master cylinder and a power part, wherein the connecting flange is connected with the shell through a bolt; the power part provides rotary power for the nut through the gear reduction mechanism arranged on the power part, and the existing problems are effectively solved.
The technical scheme adopted by the utility model is as follows:
a drive-by-wire clutch device for a manual transmission vehicle comprises a shell, a connecting flange, a clutch master cylinder and a power part, wherein the connecting flange is connected with the shell through a bolt, the clutch master cylinder is connected with the connecting flange through a bolt on one side far away from the shell, the power part is connected with the shell through a bolt, a screw transmission pair and a gear reduction mechanism are arranged in the shell, the screw transmission pair comprises a nut supported by a first bearing and a screw limited by a limiting mechanism, in an initial state, the ball head part of the front end of the screw extends into a ball socket of a clutch master cylinder piston, and a gap is reserved between the ball head of the screw and the ball socket; the power part provides rotary power for the nut through a gear reduction mechanism.
Specifically, the gear reduction mechanism comprises a large gear, an idler shaft, an idler gear and a small gear, the large gear is in interference connection with the nut, the idler shaft is supported in the shell through a second bearing, the idler gear is in interference connection with the idler shaft, the small gear is in interference connection with an output shaft of the power part, the idler gear is meshed with the large gear, and the idler gear is meshed with the small gear.
Specifically, the nut is supported within the housing by a first bearing; the clutch master pump is characterized in that a guide disc is fixedly connected to the side, far away from the clutch master pump, of the screw rod, the guide disc is connected to the screw rod through a countersunk screw, and a guide pin penetrates through a circular hole reserved in the guide disc and is inserted into a circular hole formed in the shell to limit the axial rotation of the screw rod.
Specifically, the clutch master cylinder and the power part are arranged on the same side of the shell.
Specifically, an oil can and an oil outlet are arranged on the clutch master cylinder.
Specifically, the power part adopts a motor.
The utility model has the beneficial effects that: the utility model provides a line control clutch device for a manual transmission vehicle, which receives a command of an active safety system, and controls the device to act according to the control command, so that pressure is generated in a clutch master cylinder to break a clutch, cut off power output of an engine and avoid flameout of the vehicle.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1-a shell; 2-a connecting flange; 3-clutch master cylinder; 4-a guide pin; 5-a guiding disc; 6-countersunk head screw; 7-a screw; 8-a nut; 9-a first bearing; 10-a bull gear; 11-an idler shaft; 12-a second bearing; 13-idler gear; 14-pinion gear; 15-a motor; 16-an oil can; 17-oil outlet.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a clutch-by-wire apparatus for a manual transmission vehicle includes: the clutch device comprises a shell 1, a connecting flange 2, a clutch master cylinder 3 and a motor 15, wherein the connecting flange 2 is connected with the shell 1 through a bolt, the clutch master cylinder 3 is connected with the connecting flange 2 through a bolt at one side far away from the shell 1, the motor 15 is connected with the shell 1 through a bolt, a screw transmission pair and a gear reduction mechanism are arranged in the shell 1, the screw transmission pair comprises a nut 8 supported by a first bearing 9 and a screw 7 limited by a limiting mechanism, in an initial state, the ball head part at the front end of the screw 7 extends into a ball socket of a piston of the clutch master cylinder 3, and a gap is reserved between the ball head of the screw 7 and the ball socket; the motor 15 supplies rotational power to the nut 8 via a gear reduction mechanism.
In a specific embodiment, the gear reduction mechanism comprises a large gear 10, an idler shaft 11, an idler gear 13 and a small gear 14, wherein the large gear 10 is in interference connection with the nut 8, the idler shaft 11 is supported in the shell 1 through a second bearing 12, the idler gear is in interference connection with the idler shaft 11 13, the small gear 14 is in interference connection with an output shaft of the motor 15, the idler gear 13 is meshed with the large gear 10, and the idler gear 13 is meshed with the small gear 14.
In another particular embodiment, the nut 8 is supported within the housing 1 by a first bearing 9; the screw 7 is keeping away from separation and reunion master cylinder side fixedly connected with deflector 5, and deflector 5 passes through countersunk screw 6 and connects on screw 7, and uide pin 4 passes the round hole of reserving on deflector 5, and in inserting the round hole that forms on the casing 1 for the axial of restriction screw 7 is rotatory, and separation and reunion master cylinder 3, motor 15 are installed at casing 1 homonymy.
The working principle of the utility model is as follows: the clutch master cylinder 3 is connected with a clutch slave cylinder on the vehicle through an oil outlet 301 through an oil pipe, and when the line control clutch device receives a line control instruction, an output shaft of a motor 15 rotates to drive a nut 8 to rotate through a pinion 14, an idler gear 13 and a bull gear 10; the guide pin 4 limits the rotation of the screw 7 around the axial direction, under the action of the nut 8, the screw 7 moves towards one side close to the clutch master cylinder 3 to push the clutch master cylinder piston to generate pressure, and the pressure is transmitted to a clutch slave cylinder on a vehicle through the oil outlet 301, so that the clutch is separated, and flameout is avoided.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A clutch-by-wire apparatus for a manual transmission vehicle, characterized by: the clutch master cylinder comprises a shell, a connecting flange, a clutch master cylinder and a power part, wherein the connecting flange is connected with the shell through a bolt, the clutch master cylinder is connected with the connecting flange through a bolt on one side far away from the shell, the power part is connected with the shell through a bolt, a screw transmission pair and a gear reduction mechanism are arranged in the shell, the screw transmission pair comprises a nut supported by a first bearing and a screw limited by a limiting mechanism, in an initial state, the ball head part of the front end of the screw extends into a ball socket of a clutch master cylinder piston, and a gap is reserved between the ball head of the screw and the ball socket; the power part provides rotary power for the nut through a gear reduction mechanism, and the clutch master cylinder is provided with an oil can and an oil outlet.
2. The clutch-by-wire apparatus for a manual transmission vehicle according to claim 1, wherein: the gear reduction mechanism comprises a large gear, an idler shaft, an idler gear and a small gear, the large gear is in interference connection with the nut, the idler shaft is supported in the shell through a second bearing, the idler gear is in interference connection with the idler shaft, the small gear is in interference connection with an output shaft of the power part, the idler gear is meshed with the large gear, and the idler gear is meshed with the small gear.
3. The clutch-by-wire apparatus for a manual transmission vehicle according to claim 2, wherein: the nut is supported within the housing by a first bearing; the clutch master pump is characterized in that a guide disc is fixedly connected to the side, far away from the clutch master pump, of the screw rod, the guide disc is connected to the screw rod through a countersunk screw, and a guide pin penetrates through a circular hole reserved in the guide disc and is inserted into a circular hole formed in the shell to limit the axial rotation of the screw rod.
4. The clutch-by-wire apparatus for a manual transmission vehicle according to claim 3, wherein: the clutch master cylinder and the power part are arranged on the same side of the shell.
5. The clutch-by-wire apparatus for a manual transmission vehicle according to claim 4, wherein: the power part adopts a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121567540.XU CN215487324U (en) | 2021-07-09 | 2021-07-09 | Wire control clutch device for manual transmission vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121567540.XU CN215487324U (en) | 2021-07-09 | 2021-07-09 | Wire control clutch device for manual transmission vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215487324U true CN215487324U (en) | 2022-01-11 |
Family
ID=79725774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121567540.XU Active CN215487324U (en) | 2021-07-09 | 2021-07-09 | Wire control clutch device for manual transmission vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215487324U (en) |
-
2021
- 2021-07-09 CN CN202121567540.XU patent/CN215487324U/en active Active
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