CN209921283U - Active braking device based on steering wheel pressure - Google Patents
Active braking device based on steering wheel pressure Download PDFInfo
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- CN209921283U CN209921283U CN201920462799.4U CN201920462799U CN209921283U CN 209921283 U CN209921283 U CN 209921283U CN 201920462799 U CN201920462799 U CN 201920462799U CN 209921283 U CN209921283 U CN 209921283U
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- driving
- steering wheel
- braking device
- pressure
- cross rod
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- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to the field of automobile braking devices, in particular to an active braking device based on steering wheel pressure, which comprises a pressure sensor arranged on a steering wheel, wherein the pressure sensor is connected with a controller, and the controller is connected with a driving mechanism used for controlling the movement of a brake pedal; the brake pedal is connected with the control valve through a cross rod, and the driving mechanism is connected with the cross rod. The utility model discloses a novel active braking device, which can help the driver to brake the automobile by the active braking device when the driver is injured or can not tread the brake pedal; the safety of the members in the vehicle is guaranteed.
Description
Technical Field
The utility model relates to an automobile brake device field is an initiative arresting gear based on steering wheel pressure particularly.
Background
Along with the continuous improvement of energy-saving and environment-friendly consciousness of people, more and more people select electric vehicles or public transport means to go out. Buses and passenger cars are common tools for people to go out. But in the traveling process, a great safety risk is brought to the passengers due to the fact that some passengers sit at the bus for a stop or collide with the corners of the mouths of the bus drivers or even rush to the passengers due to trivial matters. In recent years, similar things happen, and tragic events occur because passengers attack drivers and the drivers leave the steering wheel with both hands without effective braking measures.
The scheme found at present is mainly to install a guard fence or a similar isolation door for a driver, and the measure can reduce the contact between the driver and passengers and can protect the safety of the driver to a certain extent. However, in the actual implementation process, the phenomenon that the driver opens the isolation door exists, and some active safety measures are still needed to guarantee the life safety of the driver and passengers.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a can independently realize automobile brake's car arresting gear.
In order to realize the purpose, the utility model discloses a technical scheme be:
an active braking device based on steering wheel pressure comprises a pressure sensor arranged on a steering wheel, wherein the pressure sensor is connected with a controller, and the controller is connected with a driving mechanism used for controlling a brake pedal to move; the brake pedal is connected with the control valve through a cross rod, and the driving mechanism is connected with the cross rod.
The driving mechanism comprises a transmission part connected with the cross rod, and the transmission part is connected with a driving part used for driving the cross rod to move.
The driving part is a driving motor; the transmission part comprises a driving rack arranged on the cross rod and a driving gear arranged on an output shaft of the motor; the driving gear is meshed with the driving rack.
The driving motor is connected with a lifting mechanism, the lifting mechanism comprises a driving oil cylinder, and the driving oil cylinder is connected with the driving motor.
The pressure sensors are at least arranged on the steering wheel in 4 numbers, and all the pressure sensors are uniformly distributed on the steering wheel.
The utility model has the advantages that:
the utility model discloses a novel active braking device, which can help the driver to brake the automobile by the active braking device when the driver is injured or can not tread the brake pedal; the safety of the members in the vehicle is guaranteed.
Drawings
The contents of the various figures of the specification and the labels in the figures are briefly described as follows:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a steering wheel according to the present invention.
The labels in the above figures are:
1. the brake pedal, 2, horizontal pole, 3, drive rack, 4, drive gear, 5, driving motor, 6, drive cylinder, 7, steering wheel, 8, pressure sensor.
Detailed Description
The following description of the preferred embodiments of the present invention will be made in further detail with reference to the accompanying drawings.
An active braking device based on the pressure of a steering wheel 7 comprises a pressure sensor 8 arranged on the steering wheel 7, wherein the pressure sensor 8 is connected with a controller, and the controller is connected with a driving mechanism for controlling the movement of a brake pedal 1; the brake pedal 1 is connected with the control valve through a cross rod 2, and the driving mechanism is connected with the cross rod 2; the utility model discloses a novel active braking device, which can help the driver to brake the automobile by the active braking device when the driver is injured or can not tread a brake pedal 1; guarantee the safety of the member on the car, the utility model discloses well pressure sensor 8's setting is whether to leave steering wheel 7 in order to detect driver's both hands, whether contact each other between driver's both hands and steering wheel 7 is judged through the pressure signal that pressure sensor 8 received, when the driver's both hands of direction do not contact with steering wheel 7, then pressure sensor 8 feeds back corresponding pressure information, feed back to the controller at last, after the controller judges the discernment, the controller sends out the instruction to actuating mechanism, make actuating mechanism independently drive brake pedal 1 and remove, thereby realize the autonomous movement of vehicle; certainly when taking place steering wheel 7 and striving for, because striving for when striving for and the driver all exerts external force to steering wheel 7, the external force that steering wheel 7 received is great at this moment, after pressure sensor 8 received corresponding pressure value, when exceeding the setting value, pressure sensor 8 sends the signal to the controller, and controller discernment is judged, and sends out the instruction and makes actuating mechanism control brake pedal 1 realize the braking operation to the wheel, so the utility model discloses a through the disclosure of above structure, make the utility model discloses an active braking device can be fine realize the initiative braking function to the vehicle to can reduce the traffic accident that passenger and driver arouse because of striving for steering wheel 7 to a certain extent; meanwhile, the controller in the utility model can be replaced by a vehicle-mounted processor, which is a known technology and is not described herein; simultaneously as preferred, the utility model discloses in pressure sensor 8 is equipped with 4 at least on steering wheel 7, pressure sensor 8's the quantity that sets up here can set up as required, it is less quantity to set up 4 here, this 4 pressure sensor 8 is that the driver who sets up puts the position department frequently, in order to measure accurately in the in-service use process, pressure sensor 8 sets up the quantity more better, avoid the driver not to place on pressure sensor 8 and arouse the erroneous judgement, no matter what pressure sensor 8 quantity that sets up is simultaneously, all require each pressure sensor 8 evenly distributed on steering wheel 7 can make things convenient for actual distribution like this, avoid pressure sensor 8 to comparatively concentrate in a certain region and influence the normal use of whole device.
Preferably, the driving mechanism of the present invention is equivalent to an actuator, and the driving mechanism includes a transmission part connected to the cross rod 2, and the transmission part is connected to a driving part for driving the cross rod 2 to move; the driving part is a driving motor 5; the transmission part comprises a driving rack 3 arranged on the cross rod 2 and a driving gear 4 arranged on an output shaft of the motor; the driving gear 4 is meshed with the driving rack 3; the driving gear 4 is driven to rotate through the rotation of the driving motor 5, the driving gear 4 drives the driving rack 3 to move, and the driving rack 3 is fixedly connected with the cross rod 2, so that the driving operation of the cross rod 2 can be realized, and the braking operation of a vehicle can be realized; the utility model discloses well driving motor 5 uses two-way driving motor 5, when guaranteeing that horizontal pole 2 is promoted, can also guarantee the return of horizontal pole 2.
Preferably, in the present invention, the driving motor 5 is connected to a lifting mechanism, the lifting mechanism includes a driving oil cylinder 6, and the driving oil cylinder 6 is connected to the driving motor 5; the driving oil cylinder 6 is longitudinally arranged, the driving motor 5 is transversely arranged, the driving oil cylinder 6 is used for driving the driving motor 5 to move upwards or downwards, so that the driving gear 4 connected to the driving motor 5 is meshed with the driving rack 3 on the cross rod 2, and when a vehicle normally runs, the driving oil cylinder 6 drives the driving motor 5 to move downwards, so that the driving gear 4 is separated from the driving rack 3, and the influence of the arrangement of a driving mechanism on the movement of the traditional brake pedal 1 is reduced.
Obviously the specific implementation of the present invention is not limited by the above-mentioned manner, and various insubstantial improvements made by the method concept and technical solution of the present invention are all within the protection scope of the present invention.
Claims (5)
1. The active braking device based on the pressure of the steering wheel is characterized by comprising a pressure sensor arranged on the steering wheel, wherein the pressure sensor is connected with a controller, and the controller is connected with a driving mechanism used for controlling a brake pedal to move; the brake pedal is connected with the control valve through a cross rod, and the driving mechanism is connected with the cross rod.
2. The active steering wheel pressure-based braking device of claim 1, wherein the driving mechanism comprises a transmission part connected with the cross bar, and the transmission part is connected with a driving part for driving the cross bar to move.
3. The active steering wheel pressure-based braking device according to claim 2, wherein the driving part is a driving motor; the transmission part comprises a driving rack arranged on the cross rod and a driving gear arranged on an output shaft of the motor; the driving gear is meshed with the driving rack.
4. The active steering wheel pressure-based braking device according to claim 3, wherein the lifting mechanism is connected to the driving motor, and the lifting mechanism comprises a driving cylinder connected to the driving motor.
5. The active steering wheel pressure-based braking device according to claim 1, wherein at least 4 pressure sensors are provided on the steering wheel, and each of the pressure sensors is uniformly distributed on the steering wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920462799.4U CN209921283U (en) | 2019-04-08 | 2019-04-08 | Active braking device based on steering wheel pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920462799.4U CN209921283U (en) | 2019-04-08 | 2019-04-08 | Active braking device based on steering wheel pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209921283U true CN209921283U (en) | 2020-01-10 |
Family
ID=69072665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920462799.4U Active CN209921283U (en) | 2019-04-08 | 2019-04-08 | Active braking device based on steering wheel pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209921283U (en) |
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2019
- 2019-04-08 CN CN201920462799.4U patent/CN209921283U/en active Active
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