CN107244375A - A kind of electric parking brake system - Google Patents
A kind of electric parking brake system Download PDFInfo
- Publication number
- CN107244375A CN107244375A CN201710482294.XA CN201710482294A CN107244375A CN 107244375 A CN107244375 A CN 107244375A CN 201710482294 A CN201710482294 A CN 201710482294A CN 107244375 A CN107244375 A CN 107244375A
- Authority
- CN
- China
- Prior art keywords
- brake
- pressure sensor
- bar
- chassis
- electric parking
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L3/00—Brake-actuating mechanisms; Arrangements thereof
- B62L3/04—Brake-actuating mechanisms; Arrangements thereof for control by a foot lever
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L1/00—Brakes; Arrangements thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
- Braking Systems And Boosters (AREA)
Abstract
The present invention provides a kind of electric parking brake system applied to electric car parts technical field, the brake bar (6) of described electric parking brake system passes through chassis (3), the pressure sensor (7) set below chassis (3) is connected with control unit (8), the structure of pressure sensor (7) is disposed proximate to below brake bar (6), brake bar (6) upper end sets brake pedal (9), extensible member (10) is also installed below chassis (3), the telescopic rod end of extensible member (10) installs friction plate (11), frictional disk (12) is set in connecting shaft (4), the expansion link of extensible member (10) is set to be aligned the structure of frictional disk (12), the electric parking brake system of the present invention, it is simple in construction, it convenient and reliable can realize braking and the brake release of electric car, reduce human pilot braking easily laborsaving, improve brake of electric vehicle sensitivity, ensure electric car driving safety.
Description
Technical field
It is to be related to a kind of electric parking brake system more specifically the invention belongs to electric car parts technical field.
Background technology
Electric car meets environment-friendly type with it, as the increasing walking-replacing tool of use.However, the braking of electric car
Key factor as influence electric vehicle performance.At present, the braking ability of electric car can not meet demand, otherwise sensitivity
Difference, security is low, is required or braking ability is met, but cost is higher.
The content of the invention
The technical problems to be solved by the invention are：There is provided a kind of simple in construction, cost in view of the shortcomings of the prior art
It is low, braking and the brake release of electric car can be reliably realized, brake boost is realized, reduction human pilot braking is easily laborsaving,
Improve brake of electric vehicle sensitivity, it is ensured that the electric parking brake system of driving safety.
Techniques discussed above is solved the problems, such as, the technical scheme that the present invention takes is：
The present invention is a kind of electric parking brake system, and described electric parking brake system is included after a front-wheel and two
Wheel, front-wheel is connected by link with chassis underside, and two trailing wheels are connected by connecting shaft, and connecting portion is set below chassis
Part, connecting shaft is flexibly connected with connection member, and brake bar is set close to the position of front-wheel on chassis, and brake bar passes through chassis, bottom
Pressure sensor is set below disk, and pressure sensor is connected with control unit, pressure sensor is disposed proximate to below brake bar
Structure, brake bar upper end sets brake pedal, extensible member also installed below chassis, and the telescopic rod end of extensible member is installed
Frictional disk is set in friction plate, connecting shaft, and the expansion link of extensible member is set to be aligned the structure of frictional disk.
When applying brake force on described brake pedal, brake pedal is configured to drive brake bar to pass to close to pressure
Sensor direction is moved, and is resisted against the structure on pressure sensor, when brake bar is resisted against on pressure sensor, control unit
It is configured to control the expansion link stretching of extensible member to apply structure of the brake force in the frictional disk of connecting shaft with movable friction plate.
When described electric parking brake system also includes the brake force releasing applied on return spring, brake pedal, return
Spring is configured to drive brake bar to the structure moved away from pressure sensor direction, and brake bar is away from pressure sensor
Afterwards, control unit is configured to control the expansion link of extensible member to shrink to leave frictional disk in connecting shaft with movable friction plate
Structure.
Return spring one end of described electric parking brake system is returned with being connected on brake bar close to pressure sensor one end
The position spring other end below chassis with being connected, when not applying brake force on brake pedal, and return spring is configured to pull system
When the brake force applied on the structure that lever is moved to remote pressure sensor direction, described brake pedal is released, return bullet
Spring is configured to drive structure of the brake bar away from pressure sensor.
Described pressure sensor includes pressure signal receiving module, pressure signal sending module, described control unit
Including processor, component signal receiving module, component signal sending module, extensible member includes signal receiving module, at signal
Module is managed, described control unit is fixedly mounted on chassis.
The pressure signal receiving module of described pressure sensor is configured to reception brake bar and is applied to pressure sensing
The structure of external pressure signal on device, pressure signal sending module is configured to external pressure signal being sent to control unit
The structure of the processor of part, processor is configured to according to the external pressure signal sending action command signal that receives to stretching
The structure of the signal receiving module of contracting part, signal processing module is configured to control extensible member according to action command signal
Expansion link stretch out structure.
When the brake force applied on described brake pedal is released, brake bar is configured to what is separated with pressure sensor
Structure, after brake bar is away from pressure sensor, the pressure signal receiving module of pressure sensor is configured to pressure signal
Sending module sends structure of the external pressure signal for 0 command signal, and pressure signal sending module is configured to outside
Pressure signal is the structure that 0 command signal is sent to the processor of control unit, and processor is configured to basis and received
External pressure signal for 0 signal receiving module from command signal to extensible member send shrink command signal structure, letter
Number processing module is configured to the structure shunk according to the expansion link for shrinking command signal control extensible member.
Installed below described chassis and inclined mounting surface is set on fixed block, fixed block, pressure sensor is arranged on peace
On dress face, brake bar is set to be in tilted layout the structure on chassis, and brake bar lower end is set to be aligned the knot of pressure sensor
When not applying brake force on structure, described brake pedal, brake bar lower end is set between pressure sensor the presence of gap
When applying brake force on structure, brake pedal, brake bar lower end is configured to be resisted against on pressure sensor and applies outer
Structure of portion's pressure on pressure sensor.
Using technical scheme, following beneficial effect can be obtained：
Electric parking brake system of the present invention, when needing to brake electric car, human pilot steps on braking
Pedal, so as to apply brake force on brake pedal, when applying brake force on brake pedal, brake pedal can drive brake bar
Move, and be resisted against on pressure sensor to close to pressure sensor direction, when brake bar is resisted against on pressure sensor, pressure
The pressure signal received is fed back to control unit by force snesor, and control unit is received after pressure signal, control extensible member
Expansion link stretches out, and expansion link band movable friction plate is to connection direction of principal axis movement, until friction plate is resisted against on frictional disk, so as to apply
Brake force is on the frictional disk of connecting shaft, so as to realize the braking of electric car.When needing to release braking to electric car, driver
Member leaves brake pedal, and the brake force being applied on brake pedal is eliminated, at this moment, and return spring drives brake bar to away from pressure
Sensor orientation is moved, and after brake bar is away from pressure sensor, at this moment, pressure sensor is again to control unit feedback letter
Number, control unit controls the expansion link of extensible member to shrink according to the signal, so that with movable friction plate to the side away from frictional disk
To movement, until leaving the frictional disk in connecting shaft, to the brake release of electric car.Said structure, input cost is low, braking behaviour
Prosecutor is just sensitive, can effectively realize braking and realize to release and brake, reliability is high, General Promotion braking ability.Institute of the present invention
The electric parking brake system stated, it is simple in construction, braking and the brake release of electric car convenient and reliable can be realized, realizes that braking is helped
Power, reduction human pilot braking is easily laborsaving, improves brake of electric vehicle sensitivity, it is ensured that electric car driving safety.
Brief description of the drawings
Brief description is made to the content expressed by each accompanying drawing of this specification and the mark in figure below：
Fig. 1 is the structural representation of electric parking brake system of the present invention；
Accompanying drawing acceptance of the bid note be respectively：1st, front-wheel；2nd, trailing wheel；3rd, chassis；4th, connecting shaft；5th, connection member；6th, brake bar；7、
Pressure sensor；8th, control unit；9th, brake pedal；10th, extensible member；11st, friction plate；12nd, frictional disk；13rd, fixed block；
14th, mounting surface；15th, return spring.
Embodiment
Below against accompanying drawing, by the description to embodiment, to the embodiment of the present invention such as involved each structure
Mutual alignment and annexation, the effect of each several part and operation principle between the shape of part, construction, each several part etc. are made further
Detailed description：
As shown in Figure 1, the present invention is a kind of electric parking brake system, and described electric parking brake system is included before one
Wheel 1 and two trailing wheels 2, front-wheel 1 are connected by link with the underside of chassis 3, and two trailing wheels 2 are connected by connecting shaft 4, bottom
The lower section of disk 3 sets connection member 5, and connecting shaft 4 is flexibly connected with connection member 5, and system is set close to the position of front-wheel 1 on chassis 3
Lever 6, brake bar 6 passes through chassis 3, and the lower section of chassis 3 sets pressure sensor 7, and pressure sensor 7 is connected with control unit 8, is made
The lower section of lever 6 is disposed proximate to the structure of pressure sensor 7, and the upper end of brake bar 6 sets brake pedal 9, and the lower section of chassis 3 is also installed
Extensible member 10, the telescopic rod end of extensible member 10, which is installed, sets frictional disk 12, extensible member in friction plate 11, connecting shaft 4
10 expansion link is set to be aligned the structure of frictional disk 12.Said structure, when needing to brake electric car, human pilot
Brake pedal, so as to apply brake force on brake pedal, when applying brake force on brake pedal 9, brake pedal 9 can
Drive brake bar 6 to be moved to close to the direction of pressure sensor 7, and be resisted against on pressure sensor 7, brake bar 6 is resisted against pressure
When on force snesor 7, the pressure signal received is fed back to control unit by pressure sensor, and control unit 8 receives pressure signal
Afterwards, the expansion link of control extensible member 10 stretches out, and expansion link band movable friction plate 11 is to connection direction of principal axis movement, until friction plate is supported
Lean against on frictional disk, so as to apply brake force on the frictional disk 12 of connecting shaft 4, so as to realize the braking of electric car.Work as needs
When releasing braking to electric car, human pilot leaves brake pedal, and the brake force being applied on brake pedal is eliminated, at this moment, is returned
Position spring 15 drives brake bar 6 to be moved to away from the direction of pressure sensor 7, after brake bar 6 is away from pressure sensor 7, this
When, pressure sensor is again to control unit feedback signal, and control unit 8 controls the expansion link of extensible member 10 according to the signal
Shrink, so as to be moved with movable friction plate 11 to the direction away from frictional disk, until leaving the frictional disk 12 in connecting shaft 4, to electricity
The brake release of motor-car.Said structure, input cost is low, and manipulation facilitates sensitive, can effectively realize braking and release braking, can
High, the General Promotion braking ability by property.Electric parking brake system of the present invention, it is simple in construction, convenient and reliable it can realize
The braking of electric car and brake release, realize brake boost, and reduction human pilot braking is easily laborsaving, improves brake of electric vehicle spirit
Sensitivity, it is ensured that electric car driving safety.
When applying brake force on described brake pedal 9, brake pedal 9 is configured to drive brake bar 6 to close to pressure
The direction of force snesor 7 is moved, and the structure being resisted against on pressure sensor 7, when brake bar 6 is resisted against on pressure sensor 7,
Control unit 8 is configured to control the expansion link of extensible member 10 to stretch out the band application brake force of movable friction plate 11 in connecting shaft 4
Frictional disk 12 structure.Said structure, if human pilot brake pedal, and drive brake bar and pressure sensor
Contact, it becomes possible to apply pressure on pressure sensor, so as to drive pressure sensor to control unit feedback signal, control unit
Part control extensible member stretches out, so as to be moved with movable friction plate 11 to the direction away from frictional disk, realizes brake of electric vehicle.
When described electric parking brake system also includes the brake force releasing applied on return spring 15, brake pedal 9, return
Position spring 15 is configured to drive brake bar 6 to the structure moved away from the direction of pressure sensor 7, and brake bar 6 is away from pressure
After sensor 7, control unit 8 is configured to control the expansion link contraction band movable friction plate 11 of extensible member 10 to leave connecting shaft
The structure of frictional disk 12 on 4.Return spring can put on brake pedal and step on rear opposite power on brake bar, so that
Brake pedal applies after brake force releasing, and return spring sensitive can reliably drive brake bar return, consequently facilitating under
Once brake.
One end of return spring 15 of described electric parking brake system on brake bar 6 close to the one end of pressure sensor 7 with connecting
Connect, the other end of return spring 15 is connected with the lower section of chassis 3, when not applying brake force on described brake pedal 9, return spring 15
It is configured to what is applied on the structure for pulling brake bar 6 to be moved to the remote direction of pressure sensor 7, described brake pedal 9
When brake force is released, return spring 15 is configured to drive structure of the brake bar 6 away from pressure sensor 7.Said structure, is returned
The setting of position spring, on the one hand ensures when not applying brake force on brake pedal, brake bar is in is passed away from pressure all the time
The state of sensor, effectively prevents brake bar from surprisingly being contacted with pressure sensor under the state such as jolt, and improves vehicle security.Separately
On the one hand, after the brake force applied by brake pedal is released, effectively brake bar is driven to return to initial position.
Described pressure sensor 7 includes pressure signal receiving module, pressure signal sending module, described control unit
8 include processor, component signal receiving module, component signal sending module, and extensible member 10 includes signal receiving module, signal
Processing module, described control unit 8 is fixedly mounted on chassis 3.Said structure, it is each by pressure sensor and control unit
From the cooperation of part, it can effectively realize and control of the brake force to extensible member and friction plate is applied by brake pedal, effectively
Realize brake of electric vehicle control.
The pressure signal receiving module of described pressure sensor 7 is configured to reception brake bar 6 and is applied to pressure biography
The structure of external pressure signal on sensor 7, pressure signal sending module is configured to external pressure signal being sent to control
The structure of the processor of part 8 processed, processor is configured to according to the external pressure signal sending action instruction letter received
Number to extensible member 10 signal receiving module structure, signal processing module be configured to according to action command signal control
The structure that the expansion link of extensible member 10 stretches out.
When the brake force that applies on described brake pedal 9 is released, brake bar 6 is configured to and 7 points of pressure sensor
From structure, after brake bar 6 is away from pressure sensor 7, the pressure signal receiving module of pressure sensor 7 is configured to pressure
Force signal sending module sends structure of the external pressure signal for 0 command signal, and pressure signal sending module is configured to
The command signal that external pressure signal is 0 is sent to the structure of the processor of control unit 8, processor is configured to basis
The external pressure signal received sends contraction command signal for 0 command signal to the signal receiving module of extensible member 10
Structure, signal processing module is configured to the structure shunk according to the expansion link for shrinking command signal control extensible member 10.
The described lower section of chassis 3 is installed sets inclined mounting surface 14, pressure sensor 7 on fixed block 13, fixed block 13
On mounting surface 14, brake bar 6 is set to the structure being in tilted layout on chassis 3, and the lower end of brake bar 6 is set to alignment pressure
When not applying brake force on the structure of force snesor 7, described brake pedal 9, the lower end of brake bar 6 is set to and pressure sensor
When there is application brake force on the structure in gap, described brake pedal 9 between 7, the lower end of brake bar 6 is configured to be resisted against
On pressure sensor 7 and apply structure of the external pressure on pressure sensor 7.When brake bar is resisted against pressure sensor,
Pressure of the pressure value more than 0 can be applied on pressure sensor so that control unit control extensible member action.
Electric parking brake system of the present invention, when needing to brake electric car, human pilot steps on braking
Pedal, so as to apply brake force on brake pedal, when applying brake force on brake pedal, brake pedal can drive brake bar
Move, and be resisted against on pressure sensor to close to pressure sensor direction, when brake bar is resisted against on pressure sensor, pressure
The pressure signal received is fed back to control unit by force snesor, and control unit is received after pressure signal, control extensible member
Expansion link stretches out, and expansion link band movable friction plate is to connection direction of principal axis movement, until friction plate is resisted against on frictional disk, so as to apply
Brake force is on the frictional disk of connecting shaft, so as to realize the braking of electric car.When needing to release braking to electric car, driver
Member leaves brake pedal, and the brake force being applied on brake pedal is eliminated, at this moment, and return spring drives brake bar to away from pressure
Sensor orientation is moved, and after brake bar is away from pressure sensor, at this moment, pressure sensor is again to control unit feedback letter
Number, control unit controls the expansion link of extensible member to shrink according to the signal, so that with movable friction plate to the side away from frictional disk
To movement, until leaving the frictional disk in connecting shaft, to the brake release of electric car.Said structure, input cost is low, braking behaviour
Prosecutor is just sensitive, can effectively realize braking and realize to release and brake, reliability is high, General Promotion braking ability.Institute of the present invention
The electric parking brake system stated, it is simple in construction, braking and the brake release of electric car convenient and reliable can be realized, realizes that braking is helped
Power, reduction human pilot braking is easily laborsaving, improves brake of electric vehicle sensitivity, it is ensured that electric car driving safety.
Exemplary description is carried out to the present invention above in conjunction with accompanying drawing, it is clear that concrete implementation of the present invention is not by above-mentioned
The limitation of mode, if the various improvement of inventive concept and technical scheme of the present invention progress are employed, or it is not improved by this
The design of invention and technical scheme directly apply to other occasions, within the scope of the present invention.
Claims (5)
1. a kind of electric parking brake system, it is characterised in that：Described electric parking brake system includes a front-wheel (1) and two
Trailing wheel (2), front-wheel (1) is connected by link with chassis (3) underside, and two trailing wheels (2) are connected by connecting shaft (4),
Connection member (5) is set, and connecting shaft (4) is flexibly connected with connection member (5), close to front-wheel on chassis (3) below chassis (3)
(1) position sets brake bar (6), and brake bar (6) passes through chassis (3), and pressure sensor (7), pressure are set below chassis (3)
Sensor (7) is connected with control unit (8), and the structure of pressure sensor (7), brake bar are disposed proximate to below brake bar (6)
(6) upper end, which is set, also installs extensible member (10), the telescopic rod end of extensible member (10) below brake pedal (9), chassis (3)
Install and frictional disk (12) is set in friction plate (11), connecting shaft (4), the expansion link of extensible member (10) is set to be directed at frictional disk
(12) structure.
2. electric parking brake system according to claim 1, it is characterised in that：Apply system on described brake pedal (9)
During power, brake pedal (9) is configured to drive brake bar (6) to move to close to pressure sensor (7) direction, and against
Structure on pressure sensor (7), when brake bar (6) is resisted against on pressure sensor (7), control unit (8) is arranged to
Enough the expansion link of control extensible member (10) stretches out applies frictional disk (12) of the brake force in connecting shaft (4) with movable friction plate (11)
Structure.
3. electric parking brake system according to claim 1, it is characterised in that：Electric parking brake system also includes return bullet
When the brake force that applies on spring (15), brake pedal (9) is released, return spring (15) be configured to drive brake bar (6) to
The structure moved away from pressure sensor (7) direction, brake bar (6) is away from after pressure sensor (7), and control unit (8) is set
For the expansion link of extensible member (10) can be controlled to shrink the frictional disk (12) left with movable friction plate (11) in connecting shaft (4)
Structure.
4. electric parking brake system according to claim 3, it is characterised in that：The return of described electric parking brake system
Spring (15) one end on brake bar (6) close to pressure sensor (7) one end with being connected, return spring (15) other end and chassis
(3) lower section is connected, when not applying brake force on described brake pedal (9), and return spring (15) is configured to pull braking
When the brake force applied on the structure that bar (6) is moved to remote pressure sensor (7) direction, described brake pedal (9) is released,
Return spring (15) is configured to drive structure of the brake bar (6) away from pressure sensor (7).
5. electric parking brake system according to claim 2, it is characterised in that：Install and fix below described chassis (3)
Inclined mounting surface (14) is set on block (13), fixed block (13), and pressure sensor (7) is arranged on mounting surface (14), braking
Bar (6) is set to the structure being in tilted layout on chassis (3), and brake bar (6) lower end is set to be aligned the knot of pressure sensor (7)
When not applying brake force on structure, described brake pedal (9), brake bar (6) lower end is set to deposit between pressure sensor (7)
When applying brake force on the structure in gap, described brake pedal (9), brake bar (6) lower end is configured to be resisted against pressure
On force snesor (7) and apply structure of the external pressure on pressure sensor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710482294.XA CN107244375A (en) | 2017-06-22 | 2017-06-22 | A kind of electric parking brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710482294.XA CN107244375A (en) | 2017-06-22 | 2017-06-22 | A kind of electric parking brake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107244375A true CN107244375A (en) | 2017-10-13 |
Family
ID=60018255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710482294.XA Pending CN107244375A (en) | 2017-06-22 | 2017-06-22 | A kind of electric parking brake system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107244375A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10218067A (en) * | 1997-02-05 | 1998-08-18 | Nissin Kogyo Kk | Two system type disk brake device for bar handle vehicle |
| EP1605180B1 (en) * | 2004-06-08 | 2007-04-11 | Shimano Inc. | Bicycle disc brake pad with friction and wear indicating parts |
| CN101058307A (en) * | 2006-04-20 | 2007-10-24 | 庞巴迪动力产品公司 | Vehicle braking system |
| CN105564252A (en) * | 2015-12-31 | 2016-05-11 | 杭州新时空电动汽车有限公司 | Pure electric vehicle overall braking system and energy feedback control method thereof |
| CN205674865U (en) * | 2016-06-24 | 2016-11-09 | 泉州市鑫利达机械制造有限公司 | A kind of power-assisting device of automobile clutch |
-
2017
- 2017-06-22 CN CN201710482294.XA patent/CN107244375A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10218067A (en) * | 1997-02-05 | 1998-08-18 | Nissin Kogyo Kk | Two system type disk brake device for bar handle vehicle |
| EP1605180B1 (en) * | 2004-06-08 | 2007-04-11 | Shimano Inc. | Bicycle disc brake pad with friction and wear indicating parts |
| CN101058307A (en) * | 2006-04-20 | 2007-10-24 | 庞巴迪动力产品公司 | Vehicle braking system |
| CN101058307B (en) * | 2006-04-20 | 2013-04-10 | 庞巴迪动力产品公司 | Vehicle braking system |
| CN105564252A (en) * | 2015-12-31 | 2016-05-11 | 杭州新时空电动汽车有限公司 | Pure electric vehicle overall braking system and energy feedback control method thereof |
| CN205674865U (en) * | 2016-06-24 | 2016-11-09 | 泉州市鑫利达机械制造有限公司 | A kind of power-assisting device of automobile clutch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107264488A (en) | Electric parking brake system | |
| CN101327786A (en) | Automotive braking system with master cylinder force simulator | |
| CN104092346B (en) | Suspension electromagnetic-forcpower power unit | |
| US9002608B2 (en) | Electro-hydraulic brake-by-wire system and method | |
| US8874341B2 (en) | Electronic brake actuator brake-by-wire system and method | |
| KR102417542B1 (en) | ESC coordination control braking method of Electric Parking Brake | |
| ITBO20080651A1 (en) | BRAKING SYSTEM OF A VEHICLE ACTING TO COMMAND A REGENERATIVE BRAKING | |
| CN110730743A (en) | Modification of wheel trajectories in the event of steering system failure | |
| CN103180181A (en) | Brake booster and method for operating a brake booster | |
| US20180037207A1 (en) | Vehicle brake-by-wire system with a brake pedal emulator override device | |
| CN103180182B (en) | Brake booster and the method for running brake booster | |
| CN203268015U (en) | Brake system of motor vehicle | |
| CN103072564B (en) | The pressure control device of intelligence energy assisted braking system and method thereof | |
| CN107244375A (en) | A kind of electric parking brake system | |
| CN201872741U (en) | Hydraulic control type automobile auxiliary brake apparatus used for ABS (Anti-skid Brake System) | |
| US20160001757A1 (en) | Vehicle braking system | |
| WO2022152299A1 (en) | Braking system, braking device and braking method for automobile | |
| CN207842914U (en) | A kind of electronic parking control switch | |
| CN203832463U (en) | Automotive emergency braking system | |
| JPS61262238A (en) | Drum brake with three brake shoe | |
| CN207644370U (en) | Used in new energy vehicles braking executive device | |
| CN208978835U (en) | A kind of accurate regulating system of brake fluid pressure meeting wheel cylinder boost demand | |
| CN207208032U (en) | Brakes and vehicle for vehicle | |
| CN110015276B (en) | Automobile double-brake system with electromagnetic brake and friction brake capable of being independently controlled | |
| CN200995626Y (en) | Integrated safety pedal with accelerating brake for vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171013 |
|
| RJ01 | Rejection of invention patent application after publication |