CN207257639U - A kind of vehicle braking control system and pedal sense simulator - Google Patents
A kind of vehicle braking control system and pedal sense simulator Download PDFInfo
- Publication number
- CN207257639U CN207257639U CN201720801919.XU CN201720801919U CN207257639U CN 207257639 U CN207257639 U CN 207257639U CN 201720801919 U CN201720801919 U CN 201720801919U CN 207257639 U CN207257639 U CN 207257639U
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- gear
- push rod
- pedal
- meshed
- pedal sense
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Abstract
The utility model discloses a kind of pedal sense simulator, it is characterised in that including：Motor, the driving gear set being connected with motor output shaft, the push rod being connected with driving gear set；The driving gear set includes driving gear, and driving gear is engaged with first gear and second gear at the same time, and the first gear is connected through the first transmission shaft with the 3rd gear, and the 3rd gear is meshed with push rod；Second gear is connected through second driving shaft with the 4th gear, and the 4th gear is meshed with push rod；The push rod is the rack of double cog, and the rack of the side of push rod is meshed with the 3rd gear, and opposite side rack is meshed with the 4th gear, and in the rear and front end of push rod, wherein one end interacts with brake pedal, and the other end is connected with the brake of vehicle.In addition, the invention also discloses a kind of vehicle braking control system.Using the utility model, brake pedal sense is have adjusted, improves the driving experience and comfort level of driver.
Description
Technical field
Vehicle brake technology field is the utility model is related to, more particularly to a kind of vehicle braking control system and its method.
Background technology
Conventional braking systems braking realization, be by driver's applying power on brake pedal, after by vacuum servo
The amplification of system and be converted into hydraulic coupling, effect on the brake, so as to fulfill braking, the vacuum servo system on present automobile
System is made of vacuum booster with master cylinder, vacuum tank, vacuum pump, vacuum tube, wherein vacuum booster with master cylinder profit
With vacuum and the pressure differential of air, the brake force that driver is put on foot pedal is amplified, and by this power conduct to
Master cylinder, establishes hydraulic pressure, realizes transformation of the pedal force to hydraulic coupling, and then realize braking.Wherein it is true to be responsible for storage for vacuum tank
Sky, vacuum pump are responsible for producing vacuum.
The prior art, is to be realized by vacuum boost system to amplify the power that driver applies.On present automobile
Vacuum boost system is made of vacuum booster with master cylinder, vacuum tank, vacuum pump, vacuum tube, wherein vacuum booster band
The brake force that driver is put on foot pedal is amplified using the pressure differential of vacuum and air by master cylinder, and by this
A power is conducted to master cylinder, establishes hydraulic pressure, realizes transformation of the pedal force to hydraulic coupling, and then realize braking.Wherein vacuum tank
It is responsible for storage vacuum, vacuum pump is responsible for producing vacuum.
The adjustment of pedal sense is realized by adjusting each hardware parameter of braking system.Once definite, it is impossible to change, therefore step on
Plate power can not be adjusted in real time, have impact on the driving experience of driver.
Utility model content
The purpose of this utility model provides a kind of vehicle braking control system and its method, have adjusted brake pedal sense, carries
The high driving experience of driver.
Existing in the prior art to solve the problems, such as, the utility model provides a kind of vehicle braking control system, the system bag
Include：
Brake pedal displacement sensor, is connected with entire car controller, for detecting the displacement of brake pedal；
Controller, for the displacement output voltage control signal detected according to brake pedal displacement sensor；
Pedal sense simulator, including motor, the driving gear set that is connected with motor output shaft, are connected with driving gear set
Push rod；The driving gear set includes driving gear, and driving gear is engaged with first gear and second gear at the same time, and described
One gear is connected through the first transmission shaft with the 3rd gear, and the 3rd gear is meshed with push rod；Second gear through second driving shaft with
4th gear connects, and the 4th gear is meshed with push rod；The push rod is the rack of double cog, the rack of the side of push rod and the
Three gears are meshed, and opposite side rack is meshed with the 4th gear, in the rear and front end of push rod, wherein one end and brake pedal phase
Interaction, the other end are connected with brake；
Wherein, the motor of pedal sense simulator is according to the voltage control signal output torque from controller, and passes through
Driving gear set is exported to push rod, is formed on push rod and the active force opposite effect power from brake pedal, adjustment pedal
Sense.
In addition, the control device memory contains default a variety of pedal sense adjustment modes for user's selection, it is every kind of to step on
Plate sense adjustment mode includes the correspondence of pedal displacement and voltage control signal；The pedal sense that controller is selected according to user
Adjustment mode, determines voltage control signal corresponding with the displacement information from brake pedal displacement sensor.
In addition, the controller includes：
Storage unit, is preset with a variety of pedal sense adjustment modes for user's selection, every kind of pedal sense adjustment for storing
Mode includes the correspondence of pedal displacement and pedal sense adjustment power；
Control unit, for the pedal sense adjustment mode selected according to user, determines to believe with the displacement from displacement sensor
Cease corresponding voltage control signal.
The motor of the pedal sense simulator of the vehicle braking control system of the utility model is attached with controller, control
The displacement information that device processed is detected according to brake pedal displacement sensor sends control signal, and by the biography of pedal sense simulator
Moving gear group is acted on push rod after being driven, and foot pedal adjustment power is formd, it is achieved thereby that the adjustment to pedal sense.
Brief description of the drawings
Fig. 1 is a kind of a kind of schematic diagram of embodiment of vehicle braking control system of the utility model；
Fig. 2 is a kind of signal of embodiment of pedal sense simulator in a kind of vehicle braking control system of the utility model
Figure；
A kind of a kind of schematic diagram of embodiment of the controller of brake pedal sense control system of Fig. 3 the utility model；
Fig. 4-5 is a kind of a kind of schematic diagram of embodiment of pedal sense simulator of the utility model.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
With reference to figure 1, which is a kind of a kind of schematic diagram of embodiment of brake pedal sense control system of the utility model, should
System includes：Brake pedal displacement sensor 1, controller 2 and pedal sense simulator 3, brake pedal displacement sensor 1 and control
Device 2 processed connects, and controller 2 is connected with pedal sense simulator 3.Wherein brake pedal displacement sensor is used to obtain brake pedal
Displacement information, and the displacement information of acquisition is sent to controller.
Controller 2, can be entire car controller or independent controller.It is preset with a variety of pedal senses for user's selection
Adjustment mode, every kind of pedal sense adjustment mode include the correspondence of pedal displacement and current controling signal；The full-vehicle control
Device is used for the pedal sense adjustment mode selected according to user, determines voltage control corresponding with the displacement information from displacement sensor
Signal processed, and voltage control signal is sent to pedal sense simulator.In specific implementation, a variety of pedal sense adjustment modes are same
Shi Bingcun, user can make choice according to personalized preference, and each pedal sense adjustment mode list is except including pedal position
Other information, such as deceleration and pedal force can also be included by moving outside information and voltage control signal, such as following form institute
Show, three forms below correspond to three kinds of pedal sense adjustment modes respectively, and wherein Casel is the pedal sense for comparing the golden mean of the Confucian school；case2
Move partially, larger deceleration and larger pedal force are corresponded under less pedal travel；Case3 is partially comfortable, suitable women/old
People uses；Deceleration, pedal force, pedal travel are respectively by testing equipment：Gyroscope and gps, force snesor, stroke sensor are adopted
Collection is got.
In addition, as shown in Fig. 2, entire car controller can include storage unit 21 and control unit 22, wherein storage unit
21, for storing default a variety of pedal sense adjustment modes for user's selection；Control unit 22, is stepped on for what is selected according to user
Plate sense adjustment mode, determines voltage control signal corresponding with the displacement information from displacement sensor.During specific implementation, the control
Unit processed can show as a singlechip chip, as shown in figure 3, shown in the figure singlechip chip and displacement sensor,
The connection relation of the detection devices such as gyroscope/GPS 24, is in addition also shown for voltage control signal and exports to foot-operated sense simulation dress
The connection relation for the coil put.
In addition, the utility model embodiment is arranged at front of the car and can also set and the radar of vehicle match and shooting
Head, the vehicle match radar and camera are connected with controller respectively；
During specific implementation, controller judges according to the distance of camera and the vehicle distances front end barrier of detections of radar
Currently whether need to brake, and when being judged as YES, send brake alerting signal, and do not received in default time interval
During brake signal, voltage control signal is sent to the motor of pedal sense simulator, makes brake vehicle.It is achieved thereby that
The self-actuating brake of vehicle, so when brake is forgotten in driver's generation carelessness, vehicle can brake automatically, improve
The security performance of vehicle.
The pedal sense simulator in system is described in detail below.
With reference to figure 4-5, which is a kind of one kind of the pedal sense simulator of vehicle braking control system of the utility model
The schematic diagram of embodiment, the device include：
Pedal sense simulator, including housing 30, the motor 31 being connected with harness, the driving cog that is connected with motor output shaft
Wheel group, the push rod 32 being connected with driving gear set；Driving gear set includes driving gear 32, driving gear 32 at the same time with the first tooth
Wheel 34 and second gear engagement 35, first gear 34 is connected through the first transmission shaft 36 with the 3rd gear 37, and the 3rd gear 37 is with pushing away
Bar 33 is meshed；Second gear 35 is connected through second driving shaft 38 with the 4th gear 39, and the 4th gear 39 is meshed with push rod 33；
Push rod 33 is the rack of double cog, and the rack of the side of push rod 33 is meshed with the 3rd gear 37, opposite side tooth and the 4th gear
39 are meshed, and in the rear and front end of push rod, wherein one end interacts with brake pedal, and the other end is connected (mutually with brake
Effect)；In addition second driving shaft is provided with bearing 40, same second driving shaft and four gear phases close to one end of second gear
One end even is also equipped with bearing.The both ends of first transmission shaft are equally also equipped with bearing.
Push rod is the rack of double cog, i.e. the interlude of push rod is provided with two racks, and two racks are oppositely arranged, so that
It can be engaged with two gears, the adjustment power so produced in push rod greatly increases, and improves the adjustment dynamics of pedal sense.
During specific implementation, the motor 31 of pedal sense simulator is exported according to the voltage control signal from controller to be turned round
Square, and exported by driving gear set to push rod 33, the work opposite with the force direction from pedal sense is formed on push rod
Firmly, which is properly termed as adjustment power, which interacts with the active force from brake pedal, it is achieved thereby that
Adjustment to brake pedal sense.
The above is the preferred embodiment of the utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (4)
- A kind of 1. pedal sense simulator, it is characterised in that including：Motor, the driving gear set being connected with motor output shaft, with The push rod of driving gear set connection；The driving gear set includes driving gear, driving gear at the same time with first gear and second Gear engages, and the first gear is connected through the first transmission shaft with the 3rd gear, and the 3rd gear is meshed with push rod；Second gear It is connected through second driving shaft with the 4th gear, the 4th gear is meshed with push rod；The push rod is the rack of double cog, push rod The rack of side is meshed with the 3rd gear, and opposite side rack is meshed with the 4th gear, in the rear and front end of push rod, wherein one End interacts with brake pedal, and the other end is connected with the brake of vehicle.
- A kind of 2. vehicle braking control system, it is characterised in that including：Brake pedal displacement sensor, is connected with entire car controller, for detecting the displacement of brake pedal；Controller, for the displacement output voltage control signal detected according to brake pedal displacement sensor；Pedal sense simulator, including motor, the driving gear set that is connected with motor output shaft, what is be connected with driving gear set pushes away Bar；The driving gear set includes driving gear, and driving gear is engaged with first gear and second gear at the same time, first tooth Wheel is connected through the first transmission shaft with the 3rd gear, and the 3rd gear is meshed with push rod；Second gear is through second driving shaft and the 4th Gear connects, and the 4th gear is meshed with push rod；The push rod is the rack of double cog, the rack of the side of push rod and the 3rd tooth Wheel is meshed, and opposite side rack is meshed with the 4th gear, in the rear and front end of push rod, wherein one end and brake pedal phase interaction With the other end is connected with brake；Wherein, the motor of pedal sense simulator is according to the voltage control signal output torque from controller, and passes through transmission Gear set is exported to push rod, is formed on push rod and the active force opposite effect power from brake pedal, adjustment pedal sense.
- 3. vehicle braking control system according to claim 2, it is characterised in that the controller memory contains default A variety of pedal sense adjustment modes for user's selection, every kind of pedal sense adjustment mode include pedal displacement and voltage control signal Correspondence；The pedal sense adjustment mode that controller is selected according to user, determines and from brake pedal displacement sensor The corresponding voltage control signal of displacement information.
- 4. vehicle braking control system according to claim 2, it is characterised in that the controller includes：Storage unit, a variety of pedal sense adjustment modes for user's selection, every kind of pedal sense adjustment mode are preset with for storing Include the correspondence of pedal displacement and pedal sense adjustment power；Control unit, for the pedal sense adjustment mode selected according to user, determines and the displacement information pair from displacement sensor The voltage control signal answered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720801919.XU CN207257639U (en) | 2017-07-04 | 2017-07-04 | A kind of vehicle braking control system and pedal sense simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720801919.XU CN207257639U (en) | 2017-07-04 | 2017-07-04 | A kind of vehicle braking control system and pedal sense simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207257639U true CN207257639U (en) | 2018-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720801919.XU Active CN207257639U (en) | 2017-07-04 | 2017-07-04 | A kind of vehicle braking control system and pedal sense simulator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444375A (en) * | 2017-07-04 | 2017-12-08 | 浙江零跑科技有限公司 | A kind of vehicle braking control system and its method |
| CN110525398A (en) * | 2018-05-24 | 2019-12-03 | 比亚迪股份有限公司 | The pedal sense simulator of vehicle and vehicle with it |
-
2017
- 2017-07-04 CN CN201720801919.XU patent/CN207257639U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444375A (en) * | 2017-07-04 | 2017-12-08 | 浙江零跑科技有限公司 | A kind of vehicle braking control system and its method |
| CN110525398A (en) * | 2018-05-24 | 2019-12-03 | 比亚迪股份有限公司 | The pedal sense simulator of vehicle and vehicle with it |
| CN110525398B (en) * | 2018-05-24 | 2022-04-15 | 比亚迪股份有限公司 | Pedal sense simulator of vehicle and vehicle with same |
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Address after: 6 / F, Xintu building, 451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province, 310051 Patentee after: Zhejiang Zero run Technology Co.,Ltd. Address before: 6 / F, Xintu building, 451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province, 310051 Patentee before: ZHEJIANG LEAPMOTOR TECHNOLOGY Co.,Ltd. |
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