CN201677866U - Parking braking system applies to automobiles - Google Patents
Parking braking system applies to automobiles Download PDFInfo
- Publication number
- CN201677866U CN201677866U CN2010201413174U CN201020141317U CN201677866U CN 201677866 U CN201677866 U CN 201677866U CN 2010201413174 U CN2010201413174 U CN 2010201413174U CN 201020141317 U CN201020141317 U CN 201020141317U CN 201677866 U CN201677866 U CN 201677866U
- Authority
- CN
- China
- Prior art keywords
- module
- controller
- power supply
- control
- motor
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a parking braking system applies to automobiles, composed of an electronic controller, electromechanical actuators, etc. The electromechanical executors are constituted by a motor, a step-down gear unit, a brake clamp assembly, etc., and the electronic controller is composed of a power supply and a plurality of modules connected to the power supply. The plurality of modules include a master control module, wherein the master control module are connected to other individual modules through lines, and the master control module realizes the control and communication with individual modules. The utility model can resolve the technical problems such as whipping phenomenon of the vehicle, brake force insufficiency at special working condition, hidden danger at safety and amenity aspect. Simultaneously, the utility model also has the following advantages that individual modules are relatively independent, the integral performance is more reliable, the system security is ensured, the structure is more compact, the degree of integration is high, and the system miniaturization is easier to realize.
Description
Technical field
The utility model belongs to the motor vehicle braking systems technical field, specifically, relates to a kind of emergency brake system that is applied to self-propelled vehicle.
Background technology
In motor vehicle braking systems manufacturing technology field, emergency brake system is widely used in the various vehicles, and as an important ancillary system on the self-propelled vehicle, it has the effect that braking during standstill power and auxiliary braking are provided.
At present, be applied to the emergency brake system that emergency brake system on the self-propelled vehicle mostly is conventional confguration greatly, the emergency brake system of conventional confguration is the mechanical type manual parking system, when carrying out braking during standstill, at first drive mechanical backguy by brake-applying handle, and then the brake clamp or the brake disc that are installed on the wheel hub by mechanical backguy drive carry out associative operation, the realization braking during standstill.But all there is certain hidden danger in the braking during standstill control system of conventional confguration at aspects such as traveling comfort and safetys, is in particular in:
1, owing to the control setup of traditional emergency brake system is braked two trailing wheels simultaneously, when left and right wheels is in different road surface, can not in time regulate the braking force of left and right wheels, cause rear lock the whipping phenomenon to occur,, there are certain hidden danger in its traveling comfort and safety.
2, adopt traditional emergency brake system, on sloping road, stop or other are when needing big braking during standstill power, the less chaufeur (especially women's chaufeur) of some strength can't be moved brake-applying handle to the position that needs, cause the braking force deficiency, influence the braking during standstill effect, have certain potential safety hazard.
The utility model content
The technical scheme that the utility model provides technical matters to be solved is, because existing emergency brake system adopts the conventional confguration form, can not in time independently control the braking force between left and right wheels, be prone to the whipping phenomenon during high speed, when needing to strengthen braking during standstill power, under particular job situation, cause the braking force deficiency, have technical matterss such as hidden danger aspect safety and the traveling comfort, and a kind of electronic brake system controller is provided.
Technical scheme provided by the utility model is, a kind of emergency brake system that is applied to self-propelled vehicle, constitute by electronic controller, electro-mechanical actuator etc., described electro-mechanical actuator is made of motor, reduction gear device, brake caliper assembly etc., described electronic controller is made up of with a plurality of modules that link to each other with power supply power supply, described a plurality of module comprises the master control module, described master control module is connected by circuit with other each modules, described master control module realize with each module between control with communicate by letter.
Described electronic controller is mainly by storage battery, main power source module, master control module, auxilliary control module, motor control module, keyboard input module, CAN communication module, interface module, indicator signal output module, compositions such as vehicle obliquity sensor module, described main power source module comprise that main feed circuit and mains power failure detect two parts and form; Described auxilliary control module is made up of three parts such as auxilliary feed circuit, auxilliary power supply detection, assistant controllers; Described power supply detects respectively to master control module, motor control module, keyboard input module, CAN communication module, interface module, indicator signal output module by main feed circuit and mains power failure, and vehicle obliquity sensor module is powered; Described power supply detects and the assistant controller power supply to auxilliary power supply respectively by auxilliary supply line.
Described main power source module is converted to 5V with storage battery 12V, and described 5V voltage is passed to host scm and other modules, for host scm and other modules of system of master control module provide operating voltage; Described mains power failure detects, and detects output voltage, for master controller provides outer watchdog and electrification reset function.
Described auxilliary feed circuit pass to assistant controller and auxilliary power sense circuit with described 5V voltage, for assistant controller and auxilliary power sense circuit provide 5V power supply; Auxilliary power sense circuit detects whether described 5V voltage is normal, and assistant controller and master controller carry out communication, verify the accuracy of crucial control information.
Described motor control module is made up of motor drive module and electrical fault detection module two parts, motor drive module is finished and control command is converted to drive signal is passed to motor, motor begins rotation after receiving drive signal, the electrical fault detection module detects motor control module and whether breaks down simultaneous verification control command validity.
Described keyboard input module carry out the automatic/hand mode switch by the operation of button, and control system is finished Parking/release function.
Described CAN communication module is connected to vehicle bus, and communicates by letter between other modules of vehicle
Described motor drive module is divided into two independent parts of left and right motor drive module.
The input that described master controller obtains information of vehicles by CAN communication module, interface module, vehicle obliquity sensor module and keyboard input module, through logic determines, to motor drive module output control signal, control motor drive module control motor rotates finishes Parking or release movement.
Described auxilliary feed circuit provide power supply to assistant controller, whether assistant controller work and detected electrons emergency brake system start button and press, having detected button presses back assistant controller control main power source module and starts and power to master controller, at first control the main power source module continued power during master controller work, begin to enter working cycle then, can master controller reads the state of button by button inputting circuits, judge in conjunction with the information that receives by the CAN communication module and vehicle obliquity information respond actuation of keys;
If can respond, then master controller is communicated by letter with assistant controller, and both sides open the electric machine control authority simultaneously, and the drive motor action is by wigwag output output indicator signal; Main power source detects and assists power supply and detects abnormity of power supply immediate replacement controller and stop to move; The electrical fault detection module stops motor action after detecting electrical fault immediately, and failure message is fed back to master controller, and master controller is confirmed fault, record trouble sign indicating number, and output light indicating signal and annunciator signal;
If can not respond, then master controller and assistant controller maintain the original state and are failure to actuate.
Adopt technical scheme provided by the utility model, can effectively solve because existing emergency brake system adopts the conventional confguration form, can not in time independently control the braking force between left and right wheels, be prone to the whipping phenomenon during high speed, when need strengthening braking during standstill power, under particular job situation, cause the braking force deficiency, have technical matters such as hidden danger aspect safety and the traveling comfort, simultaneously, the utility model also has following plurality of advantages:
1. the utility model circuit adopts modular design, and each intermodule is relatively independent, and overall performance is more reliable, and the upgrading of separate modular can not influence the work of other modules.
2. the utility model circuit adopts two microcontroller designs, guarantees the accuracy of circuit input and output each time, thereby guarantees security of system.
3. the utility model circuit adopts 4 laminate PCB design, uses sticking-element, more compact structure, and the integrated level height, system's miniaturization is easier.
4. the utlity model has self-diagnostic function and driving engine, the shared failure diagnostic apparatus of change-speed box,, diagnose by failure diagnostic apparatus read failure sign indicating number.
5. the utility model has CAN bus data transport module, with automotive engine, that change-speed box ECU communicates by letter is easier.
Description of drawings
In conjunction with the accompanying drawings, the utility model is further described:
Fig. 1 is the utility model structural representation;
Wherein, 1 is by storage battery; 2 is main power source module; 3 is main controller module; 4 is the assistant controller module; 5 is motor control module; 6 is keyboard input module; 7 is the CAN communication module; 8 is interface module; 9 is the indicator signal output module; 10 is vehicle obliquity sensor module.
The specific embodiment
As shown in Figure 1, technical scheme provided by the utility model is a kind of emergency brake system that is applied to self-propelled vehicle, constitute by electronic controller, electro-mechanical actuator etc., described electro-mechanical actuator is made of motor, reduction gear device, brake caliper assembly etc., described electronic controller is made up of with a plurality of modules that link to each other with power supply power supply, described a plurality of module comprises the master control module, described master control module is connected by circuit with other each modules, described master control module realize with each module between control with communicate by letter.
Electronic controller provided by the utility model, mainly by storage battery 1, main power source module 2, main controller module 3, assistant controller module 4, motor control module 5, keyboard input module 6, CAN communication module 7, interface module 8, indicator signal output module 9, ten big modules such as vehicle obliquity sensor are formed.Power to master controller and assistant controller by main power source module 2 and auxilliary power module respectively during work, master controller obtains information of vehicles by CAN communication, interface circuit, vehicle obliquity sensor and button inputting circuits, control motor drive module control motor rotates finishes Parking/release movement, and the output indicator signal.
Electronic brake system provided by the utility model is except that having more mechanical advantages, can also provide better comfort and safety for automobile, therefore, brought into use electronic brake system to replace traditional mechanical type emergency brake system on some high-grade car abroad.Because the development technique threshold height of electronic brake system, domestic also do not have enterprise to develop similar products at present.Through research of technique for many years, develop the electronic brake controller that has independent intellectual property right.
A kind of electronic brake system controller of the utility model design-calculated, controller is mainly by storage battery 1, main power source module 2, main controller module 3, assistant controller module 4, motor control module 5, keyboard input module 6, CAN communication module 7, interface module 8, indicator signal output module 9, vehicle obliquity sensor module 10, ten big modules are formed.Wherein:
Storage battery 1 provides working power for whole EPB system.
Main power source module 2 is divided into main feed circuit 2-1 and mains power failure detects 2-2 two parts.Main power source module 2 is converted to 5V with storage battery 112V, and for master controller and other modules of system provide operating voltage, the main power source detection module detects output voltage, and has house dog and electrification reset function.
Auxilliary control module is made up of auxilliary feed circuit, power supply detection, three parts of assistant controller, and auxilliary feed circuit are responsible for assistant controller and power sense circuit provides 5V power supply.Whether power sense circuit detects 5V voltage normal, and assistant controller and master controller carry out the accuracy that crucial control information is verified in communication.
Motor control module 5 is made up of motor drive module and electrical fault detection module two parts, motor drive module is finished control command is converted to the rotation of drive signal drive motor, the electrical fault detection module detects whether motor control module 5 breaks down and the checking of control command validity.
CAN communication module 7 is connected to vehicle bus, and communicates by letter between other modules of vehicle.
Interface module 8 is to make system and outside bonded assembly interface, connects EPB system external device.
Indicator signal output module 9 is made up of wigwag output and annunciator output, is used for providing light and auditory tone cues to chaufeur.
The obliquity sensor module provides the obliquity information of vehicle to use for the main controller controls strategy.
Technical scheme provided by the utility model is a kind of emergency brake system that is applied to self-propelled vehicle, this emergency brake system is (the English Electronic Park Brake of being of electric parking brake system, abbreviation EPB) the EPB controller is installed to after the EPB system, auxilliary feed circuit work provides power supply to assistant controller, whether assistant controller work also detects the EPB button and presses, having detected button presses back assistant controller control main power source module 2 and starts and power to master controller, at first control main power source module 2 continued powers during master controller work, begin to enter working cycle then, master controller reads the state of button by button inputting circuits, can respond actuation of keys in conjunction with information that receives by CAN communication module 7 and the judgement of vehicle obliquity information, if can respond then master controller communicates by letter with assistant controller, both sides open the electric machine control authority simultaneously, the drive motor action is by wigwag output output indicator signal.Main power source detects and assists power supply and detects abnormity of power supply immediate replacement controller and stop to move.The electrical fault detection module stops motor action after detecting electrical fault immediately, and failure message is fed back to master controller, and master controller is confirmed fault, record trouble sign indicating number, and output light indicating signal and annunciator signal.
In the accompanying drawing 1:
Claims (10)
1. emergency brake system that is applied to self-propelled vehicle, constitute by electronic controller, electro-mechanical actuator etc., described electro-mechanical actuator is made of motor, reduction gear device, brake caliper assembly etc., it is characterized in that, described electronic controller is made up of with a plurality of modules that link to each other with power supply power supply, described a plurality of module comprises main controller module (3), described main controller module (3) is connected by circuit with other each modules, described main controller module (3 realize with each module between control with communicate by letter.
2. a kind of emergency brake system that is applied to self-propelled vehicle according to claim 1, it is characterized in that, described electronic controller is mainly by storage battery (1), main power source module (2), main controller module (3), assistant controller module (4), motor control module (5), keyboard input module (6), CAN communication module (7), interface module (8), indicator signal output module (9), vehicle obliquity sensor module compositions such as (10), described main power source module (2) comprise that main feed circuit and mains power failure detect two parts and form; Described assistant controller module (4) is made up of three parts such as auxilliary feed circuit, auxilliary power supply detection, assistant controllers; Described power supply detects respectively to main controller module (3), motor control module (5), keyboard input module (6), CAN communication module (7), interface module (8), indicator signal output module (9) by main feed circuit and mains power failure, and vehicle obliquity sensor module (10) is powered; Described power supply detects and the assistant controller power supply to auxilliary power supply respectively by auxilliary supply line.
3. a kind of emergency brake system that is applied to self-propelled vehicle according to claim 1 and 2, it is characterized in that, described main power source module (2) is converted to 5V with storage battery (1) 12V, described 5V voltage is passed to host scm and other modules, for host scm and other modules of system of main controller module (3) provide operating voltage; Described mains power failure detects, and detects output voltage, for master controller provides outer watchdog and electrification reset function.
4. a kind of emergency brake system that is applied to self-propelled vehicle according to claim 3 is characterized in that described auxilliary feed circuit pass to assistant controller and auxilliary power sense circuit with described 5V voltage, for assistant controller and auxilliary power sense circuit provide 5V power supply; Auxilliary power sense circuit detects whether described 5V voltage is normal, and assistant controller and master controller carry out communication, verify the accuracy of crucial control information.
5. a kind of emergency brake system that is applied to self-propelled vehicle according to claim 4, it is characterized in that, described motor control module (5) is made up of motor drive module and electrical fault detection module two parts, motor drive module is finished and control command is converted to drive signal is passed to motor, motor begins rotation after receiving drive signal, the electrical fault detection module detects motor control module (5) and whether breaks down simultaneous verification control command validity.
6. a kind of emergency brake system that is applied to self-propelled vehicle according to claim 5 is characterized in that, described keyboard input module (6) carry out the automatic/hand mode switch by the operation of button, and control system is finished Parking, release function.
7. a kind of emergency brake system that is applied to self-propelled vehicle according to claim 6 is characterized in that described CAN communication module (7) is connected to vehicle bus, and communicates by letter between other modules of vehicle.
8. a kind of emergency brake system that is applied to self-propelled vehicle according to claim 7 is characterized in that, described motor drive module is divided into two independent parts of left and right motor drive module.
9. a kind of emergency brake system that is applied to self-propelled vehicle according to claim 8, it is characterized in that, the input that described master controller obtains information of vehicles by CAN communication module (7), interface module (8), vehicle obliquity sensor module (10) and keyboard input module (6), through logic determines, to motor drive module output control signal, control motor drive module control motor rotates finishes Parking or release movement.
10. a kind of emergency brake system that is applied to self-propelled vehicle according to claim 9, it is characterized in that, described auxilliary feed circuit provide power supply to assistant controller, whether assistant controller work and detected electrons emergency brake system start button and press, having detected button presses back assistant controller control main power source module (2) and starts and power to master controller, at first control main power source module (2) continued power during master controller work, begin to enter working cycle then, can master controller reads the state of button by button inputting circuits, judge in conjunction with the information that receives by CAN communication module (7) and vehicle obliquity information respond actuation of keys;
If can respond, then master controller is communicated by letter with assistant controller, and both sides open the electric machine control authority simultaneously, and the drive motor action is by wigwag output output indicator signal; Main power source detects and assists power supply and detects abnormity of power supply immediate replacement controller and stop to move; The electrical fault detection module stops motor action after detecting electrical fault immediately, and failure message is fed back to master controller, and master controller is confirmed fault, record trouble sign indicating number, and output light indicating signal and annunciator signal;
If can not respond, then master controller and assistant controller maintain the original state and are failure to actuate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201413174U CN201677866U (en) | 2010-03-22 | 2010-03-22 | Parking braking system applies to automobiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201413174U CN201677866U (en) | 2010-03-22 | 2010-03-22 | Parking braking system applies to automobiles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201677866U true CN201677866U (en) | 2010-12-22 |
Family
ID=43342922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201413174U Expired - Lifetime CN201677866U (en) | 2010-03-22 | 2010-03-22 | Parking braking system applies to automobiles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201677866U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101817311A (en) * | 2010-03-22 | 2010-09-01 | 芜湖伯特利汽车安全系统有限公司 | Parking braking system applied to motor vehicle |
| CN103661329A (en) * | 2012-08-29 | 2014-03-26 | 通用汽车环球科技运作有限责任公司 | Electronic park brake module and system and method for use |
| CN114248746A (en) * | 2020-09-25 | 2022-03-29 | 芜湖伯特利电子控制系统有限公司 | Control method for redundant control of motor vehicle braking |
-
2010
- 2010-03-22 CN CN2010201413174U patent/CN201677866U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101817311A (en) * | 2010-03-22 | 2010-09-01 | 芜湖伯特利汽车安全系统有限公司 | Parking braking system applied to motor vehicle |
| CN103661329A (en) * | 2012-08-29 | 2014-03-26 | 通用汽车环球科技运作有限责任公司 | Electronic park brake module and system and method for use |
| CN103661329B (en) * | 2012-08-29 | 2016-06-01 | 通用汽车环球科技运作有限责任公司 | Electronic park brake module and system and using method thereof |
| US9409552B2 (en) | 2012-08-29 | 2016-08-09 | GM Global Technology Operations LLC | Electronic park brake module and system and method for use |
| CN114248746A (en) * | 2020-09-25 | 2022-03-29 | 芜湖伯特利电子控制系统有限公司 | Control method for redundant control of motor vehicle braking |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103754210B (en) | A kind of motor-driven EHB | |
| CN106427601B (en) | The braking system and method and electric car of electric car based on four-wheel drive | |
| US8752908B2 (en) | Parking brake system for motor vehicles | |
| CN101817311B (en) | Parking braking system applied to motor vehicle | |
| CN103950444B (en) | A kind of EHB for reducing master cylinder liquid outlet | |
| JP2022501271A (en) | Brake system with two independent control units and its control method | |
| CN106608250B (en) | The active safety control system and method for vehicle | |
| EP3532354B1 (en) | Electronic system for controlling traction and braking of a vehicle and related method | |
| CN103863293A (en) | Vehicle parking braking system and control method for same | |
| CN208595178U (en) | A kind of riding automobile-used redundance type electronic brake system | |
| CN112721894B (en) | Three-motor integrated high-reliability intelligent linear control system and control method thereof | |
| CN102361786B (en) | Brake device for vehicle | |
| CN110549871B (en) | Whole vehicle controller based on distributed driving vehicle and control method | |
| CN102756669B (en) | Multiplex control system, transport device with multiplex control system and control method | |
| CN109204262A (en) | A kind of electronic hydraulic brake system of dual power source hydraulic failure backup | |
| CN202358078U (en) | Electronic parking brake device based on single-chip microcomputer | |
| CN201677866U (en) | Parking braking system applies to automobiles | |
| CN111746483A (en) | Parking brake backup unit, vehicle and parking brake method | |
| CN114701469A (en) | High-redundancy line-controlled chassis braking system architecture and method | |
| CN103754204A (en) | Electromagnetic hydraulic brake system with active pedal movement controlling function | |
| CN113085814A (en) | Braking system of vehicle | |
| WO2022165636A1 (en) | Redundant electrical park brake system and control method therefor, and vehicle | |
| CN207374368U (en) | Vehicle stabilization controls and line traffic control parking braking integrating device | |
| CN201245153Y (en) | Electronic type automobile ramp anti-sliding intelligent controller | |
| CN102806856A (en) | Hybrid braking system integrated with electromechanical brake and hub retarder and brake method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101222 Effective date of abandoning: 20120725 |