CN206537273U - A kind of brake booster device - Google Patents
A kind of brake booster device Download PDFInfo
- Publication number
- CN206537273U CN206537273U CN201720225527.3U CN201720225527U CN206537273U CN 206537273 U CN206537273 U CN 206537273U CN 201720225527 U CN201720225527 U CN 201720225527U CN 206537273 U CN206537273 U CN 206537273U
- Authority
- CN
- China
- Prior art keywords
- brake
- control unit
- electronic control
- stepper motor
- detecting system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000001133 acceleration Effects 0.000 claims description 4
- 208000019300 CLIPPERS Diseases 0.000 claims 1
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Braking Systems And Boosters (AREA)
Abstract
The utility model discloses a kind of brake booster device, including electronic control unit, stepper motor, the first detecting system and the second detecting system, the stepper motor is electrically connected with the electronic control unit, the mechanical shaft of the output end of the stepper motor is connected with brake execution system, for providing power-assisted；First detecting system is connected with brake pedal component, and is electrically connected with electronic control unit, for the information transmission electron control unit that will be gathered at brake pedal component；Second detecting system and the output end of stepper motor are connected, and are electrically connected with electronic control unit, for giving the electronic control unit by the information transmission of the output end collection from the stepper motor.The displacement that stepper motor needs as brake power-assisted source, mechanical shaft movement, forms braking by grades, increases service life, and braking strength is held time length, and device occupies little space, and safe and reliable, saves the energy.
Description
Technical field
The utility model is related to technical field of vehicle safety, more particularly to a kind of brake booster device.
Background technology
Brake is the basic function of automobile.Braking quality is bad directly to bring potential safety hazard.Generally, it is complete
Certain strength is needed into brake, extra external force auxiliary manpower is generally required and completes brake, especially oversize vehicle, itself weight
Amount is larger, and same speed brake needs larger strength.On fuel-engined vehicle, usually using the vacuum of motor intake manifold
Pressure differential between atmospheric pressure provides brake power-assisted.On electric automobile, common scheme is to use power drives vavuum pump
Certain vacuum degree is obtained, so as to provide brake power-assisted using the pressure differential between vacuum and atmospheric pressure.
Vacuum is produced as the power-assisted of brake by vavuum pump, vacuum is produced using driven by power vavuum pump, makes during brake
The pressure differential produced with vavuum pump vacuum provides brake power-assisted.This brake method needs the vacuum in holding vacuum pump, brake
, it is necessary to drive vacuum to recover when vacuum declines afterwards or over time.Need to take additionally using vavuum pump
Space, increases car weight and maintains certain vacuum to need to consume certain energy.And because extraneous atmospheric pressure has
Air drops under change, such as altitude environment, can cause the pressure differential change of brake and influence brake power-assisted size, there is peace
Full hidden danger.
Utility model content
The purpose of this utility model is to provide a kind of brake booster device, to solve brake weight present in prior art
Spend the technical problem that short, space-consuming is big, potential safety hazard is big of holding time.
As above conceive, the technical scheme that the utility model is used is：
A kind of brake booster device, including：
Electronic control unit；
Stepper motor, it is electrically connected with the electronic control unit, obtain brake control signal, the stepper motor it is defeated
The mechanical shaft for going out end is connected with brake execution system, for providing brake power-assisted；
First detecting system, it is connected with brake pedal component, and is electrically connected with the electronic control unit, for will be from
The information transmission gathered at the brake pedal component gives the electronic control unit；
Second detecting system, it is connected with the output end of the stepper motor, and is electrically connected with the electronic control unit,
For giving the electronic control unit by the information transmission of the output end collection from the stepper motor.
Wherein, first detecting system includes displacement transducer, velocity sensor and/or accelerometer, for detecting
Displacement, speed and/or the acceleration of the brake pedal component.
Wherein, second detecting system is displacement transducer and/or velocity sensor, for detecting the mechanical shaft
Displacement and/or speed.
Wherein, institute's displacement sensors are hall position sensor.
Wherein, the brake pedal component include brake pedal and the connecting rod that is linked in sequence successively with the brake pedal and
Pull bar, one end of the connecting rod is slidably connected with the brake pedal, and the other end is hinged with a fixed plate, the pull bar
One end and the shaft of the connecting rod be slidably connected, the other end is connected with first detecting system, and the brake pedal passes through
The connecting rod drives the pull bar alternating translational.
Wherein, the brake execution system is included in master cylinder, brake callipers and brake disc, the mechanical shaft and the master cylinder
Piston be connected, the master cylinder is connected by oil circuit with the brake callipers, brake block on brake callipers alternative
Ground is contacted with the brake disc.
The utility model proposes brake booster device, eliminate vavuum pump, using stepper motor as brake power-assisted source,
The brake information of brake pedal component can be gathered by the first detecting system, and is conveyed to electronic control unit；Electronic Control list
Member is sent to stepper motor according to brake information generation brake control signal, and by brake control signal, control stepper motor
The displacement that mechanical shaft movement needs is braked with servobrake execution system, meanwhile, the second detecting system detection mechanical shaft
Action message simultaneously feeds back to electronic control unit, and electronic control unit judges whether brake completes according to the action message of feedback.
The mechanical shaft of stepper motor is not to be required for being moved at maximum displacement every time, forms braking by grades, realizes and at the uniform velocity brakes, suddenly
The functions such as brake, increase device service life, and braking strength is able to maintain that the time is long, and device occupies little space, and will not increase car
Weight, saves the energy, safe and reliable.
Brief description of the drawings
Fig. 1 is the structural representation for the brake booster device that the utility model is provided；
Fig. 2 is the in running order structural representation of brake booster device that the utility model is provided.
In figure：
1st, electronic control unit；2nd, brake pedal；3rd, stepper motor；4th, mechanical shaft；5th, the first detecting system；6th, the second inspection
Examining system；7th, connecting rod；8th, pull bar；9th, fixed plate；10th, master cylinder；11st, oil circuit；12nd, brake callipers；13rd, brake disc；14th, brake
Piece；15th, first piston；16th, second piston；17th, spring.
Embodiment
Below in conjunction with the accompanying drawings the technical solution of the utility model is further illustrated with embodiment.It is understood that this
The specific embodiment of place description is used only for explaining the utility model, rather than limits of the present utility model.Further need exist for
Illustrate, illustrate only the part related to the utility model for the ease of description, in accompanying drawing and not all.
Referring to Fig. 1 and Fig. 2, a kind of brake booster device, including electronic control unit 1, stepper motor 3, first detection system
System 5 and second detecting system 6, stepper motor 3 are connected with electronic control unit 1, the mechanical shaft 4 of the output end of stepper motor 3 and
Execution system of braking connection, for providing power-assisted；First detecting system 5 is connected with brake pedal component, and with Electronic Control list
Member 1 is electrically connected, for the information transmission electron control unit 1 that will be gathered at brake pedal component；Second detecting system 6 with
The output end connection of stepper motor 3, and is electrically connected with electronic control unit 1, for by the output end collection from stepper motor 3
Information transmission electron control unit 1.The displacement that stepper motor 3 needs as brake power-assisted source, the movement of mechanical shaft 4, be not
It is moved to every time at maximum displacement, forms braking by grades, increase service life, braking strength is held time length, space-consuming
It is small, energy-saving safe.
Brake pedal component includes brake pedal 2 and the connecting rod 7 and pull bar 8 that are linked in sequence successively with brake pedal 2, even
One end of bar 7 is slidably connected with brake pedal 2, and the other end is hinged with a fixed plate 9, one end of pull bar 8 and the bar of connecting rod 7
Body is slidably connected, and the other end is connected with the first detecting system 5, and brake pedal 2 drives the alternating translational of pull bar 8 by connecting rod 7.
First detecting system 5 includes displacement transducer, velocity sensor and/or accelerometer, for detecting brake pedal
Displacement, speed and/or the acceleration of component.Second detecting system 6 is displacement transducer and/or velocity sensor, for detecting
The displacement of mechanical shaft 4 and/or speed.Displacement transducer in first detecting system 5 and the second detecting system 6 is hall position
Sensor.In the present embodiment, hall position sensor includes magnet and Hall sensor.One group of magnet is connected with pull bar 8,
Hall sensor is multiple, and uniform intervals are distributed on the moving direction of pull bar 8.Another group of magnet is connected with mechanical shaft 4,
Hall sensor uniform intervals are distributed on the moving direction of mechanical shaft 4, are easy to more accurately gather displacement information.
Execution system of braking includes master cylinder 10, brake callipers 12 and brake disc 13, and mechanical shaft 4 is lived with first in master cylinder 10
Plug 15 be connected, master cylinder 10 is connected by oil circuit 11 with brake callipers 12, the brake block 14 on brake callipers 12 optionally with
Brake disc 13 is contacted.
The shell of brake callipers 12 has two relative sides, and two sides are oppositely disposed in the both sides of brake disc 13, extremely
At least one brake block 14 is installed on a few side.Communicated with oil circuit 11 accommodating is provided with the side of master cylinder 10
Second piston 16 is provided with chamber, accommodating cavity, second piston 16 is connected with brake block 14.
Spring 17 is connected with the bottom surface of brake pedal 2, after brake pedal 2 is released, can be automatically reset.
In order to increase the frictional force of people's pin and brake pedal 2, anti-sliding stop influence brake is set on the surface of brake pedal 2
Anti-skid bulge is equipped with, makes skidding more reliable.
When needing skidding, brake pedal 2 is stepped on pin, the first detecting system 5 detects brake pedal component
Brake information, and it is conveyed to electronic control unit 1；Electronic control unit 1 generates brake control signal according to brake information, and will
Brake control signal is sent to stepper motor, controls the displacement that the movement of mechanical shaft 4 of the output end of stepper motor needs with power-assisted
Brake execution system is braked.Information of braking is displacement, speed and/or acceleration.Electronic control unit 1 is according to brake information
Brake degree is can determine that, and inquires about the brake power-assisted level of needs.The mechanical shaft 4 of stepper motor 3 drives first piston 15 to move,
Promote second piston 16 to move by oil circuit 11, and then drive brake block 14 to be contacted with brake disc 13, complete brake.
Meanwhile, the action message of the second detecting system 6 detection mechanical shaft 4 simultaneously feeds back to electronic control unit 1, Electronic Control
Unit 1 judges whether brake completes according to the action message of feedback.Action message is displacement and/or speed.
After the completion of braking, pin leaves brake pedal 2, and brake pedal 2 automatically resets in the presence of spring 17, while electronics
The displacement information for the brake pedal component that control unit 1 is gathered according to the first detecting system 5 controls the mechanical shaft 4 of stepper motor 3
Reset.
The mechanical shaft 4 of stepper motor 3 is not to be required for being moved at maximum displacement every time, forms braking by grades, is realized
The function such as at the uniform velocity brake, bring to a halt, increasing device service life, braking strength is able to maintain that the time is long, occupied little space, will not
Increase car weight, save the energy, it is safe and reliable.
Alarm, including buzzer and alarm lamp are also associated with this device, is electrically connected with electronic control unit 1
Connect.When brake pedal 2 is stepped on, the first detecting system 5 collects the brake information of brake pedal component and is conveyed to Electronic Control
Unit 1, and the second detecting system 6 does not collect the action message of stepper motor 3, or, what the second detecting system 6 was collected
The control signal that the action message of stepper motor 3 is exported with electronic control unit 1 is not inconsistent, then electronic control unit 1 is according to feedback
There is failure in information judgment means, buzzer rings, and alarm lamp is bright.
Embodiment of above is to elaborate general principle of the present utility model and characteristic, and the utility model is not by above-mentioned reality
The mode of applying is limited, and on the premise of the utility model spirit and scope are not departed from, the utility model also has various change and change,
These changes and modifications are both fallen within the range of claimed the utility model.Scope is claimed by appended in the utility model
Claims and its equivalent thereof.
Claims (6)
1. a kind of brake booster device, it is characterised in that including：
Electronic control unit；
Stepper motor, it is electrically connected with the electronic control unit, obtains brake control signal, the output end of the stepper motor
Mechanical shaft with brake execution system be connected, for provide brake power-assisted；
First detecting system, it is connected with brake pedal component, and is electrically connected with the electronic control unit, for will be from described
The information transmission gathered at brake pedal component gives the electronic control unit；
Second detecting system, it is connected with the output end of the stepper motor, and is electrically connected with the electronic control unit, is used for
The electronic control unit is given by the information transmission of the output end collection from the stepper motor.
2. brake booster device according to claim 1, it is characterised in that first detecting system includes displacement sensing
Device, velocity sensor and/or accelerometer, displacement, speed and/or acceleration for detecting the brake pedal component.
3. brake booster device according to claim 1, it is characterised in that second detecting system is displacement transducer
And/or velocity sensor, displacement and/or speed for detecting the mechanical shaft.
4. the brake booster device according to Claims 2 or 3, it is characterised in that institute's displacement sensors are hall position
Sensor.
5. brake booster device according to claim 1, it is characterised in that the brake pedal component includes brake pedal
With the connecting rod and pull bar being linked in sequence successively with the brake pedal, one end of the connecting rod is slided with the brake pedal to be connected
Connect, the other end is hinged with a fixed plate, one end of the pull bar and the shaft of the connecting rod are slidably connected, the other end and institute
The connection of the first detecting system is stated, the brake pedal drives the pull bar alternating translational by the connecting rod.
6. brake booster device according to claim 1, it is characterised in that the brake execution system includes master cylinder, stopped
Car clamp and brake disc, the mechanical shaft are connected with the piston in the master cylinder, and the master cylinder is blocked by oil circuit with the brake
Brake block on clipper joint, the brake callipers is optionally contacted with the brake disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720225527.3U CN206537273U (en) | 2017-03-09 | 2017-03-09 | A kind of brake booster device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720225527.3U CN206537273U (en) | 2017-03-09 | 2017-03-09 | A kind of brake booster device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206537273U true CN206537273U (en) | 2017-10-03 |
Family
ID=59942178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720225527.3U Active CN206537273U (en) | 2017-03-09 | 2017-03-09 | A kind of brake booster device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206537273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828475A (en) * | 2017-03-09 | 2017-06-13 | 华景科技无锡有限公司 | A kind of brake booster device and its brake method |
-
2017
- 2017-03-09 CN CN201720225527.3U patent/CN206537273U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828475A (en) * | 2017-03-09 | 2017-06-13 | 华景科技无锡有限公司 | A kind of brake booster device and its brake method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103204144B (en) | Automobile assistant braking system | |
| CN104786850B (en) | A kind of composite braking system and its braking control system and brake control method | |
| CN205045636U (en) | Elevator brake performance testing arrangement | |
| CN106828475A (en) | A kind of brake booster device and its brake method | |
| EP2055607A3 (en) | Method and apparatus for monitoring regenerative braking operation in a hybrid powertrain system | |
| CN206537273U (en) | A kind of brake booster device | |
| CN103950442B (en) | The mechanical electronic brake fluid system of adjustable lever fulcrum | |
| CN105799683B (en) | A kind of mechano-electronic brake fluid system for vehicle | |
| CN204323317U (en) | A kind of electromagnetic brake system | |
| CN102944396B (en) | Mobile retarder condition inspection vehicle | |
| CN206544531U (en) | A kind of brake booster | |
| CN103754204A (en) | Electromagnetic hydraulic brake system with active pedal movement controlling function | |
| CN109305153A (en) | Electric vehicle with braking control system | |
| CN205562176U (en) | Electronic helping hand braking test rack | |
| RU117375U1 (en) | STAND FOR DIAGNOSTIC OF THE BRAKE SYSTEM OF THE CAR | |
| CN210484474U (en) | System for collecting friction plate information and automobile | |
| CN207433517U (en) | A kind of commercial vehicle brake function monitoring system | |
| CN201688966U (en) | Characteristic analysis system of clutch pedal | |
| CN211617674U (en) | Data acquisition device of vehicle braking system | |
| CN104442785A (en) | Electromagnetic brake system | |
| CN106864443A (en) | A kind of brake booster and its braking method | |
| CN209191921U (en) | A kind of steerable system for electric vehicle | |
| CN207510402U (en) | A kind of device for detecting brake pedal position | |
| CN102889997A (en) | Uniaxial inertial-type single-roller detection and test platform for trailer inertia braking system | |
| CN106515464A (en) | Four-motor brake execution mechanism of automobile decoupling distributed brake system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240510 Address after: 214135 China Sensor Network International Innovation Park F2, 200 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province Patentee after: SV SENSTECH (WUXI) CO.,LTD. Country or region after: China Address before: 213135 F2 Building, 200 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province Patentee before: Huajing Technology Wuxi Co.,Ltd. Country or region before: China |