CN203623651U - Brake control system of trailer - Google Patents
Brake control system of trailer Download PDFInfo
- Publication number
- CN203623651U CN203623651U CN201320735346.7U CN201320735346U CN203623651U CN 203623651 U CN203623651 U CN 203623651U CN 201320735346 U CN201320735346 U CN 201320735346U CN 203623651 U CN203623651 U CN 203623651U
- Authority
- CN
- China
- Prior art keywords
- module
- trailer
- control
- brake
- unit
- 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
- 238000012545 processing Methods 0.000 claims description 26
- 238000004891 communication Methods 0.000 claims description 16
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000000875 corresponding effect Effects 0.000 description 7
- 230000003321 amplification Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010205 computational analysis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
Landscapes
- Braking Systems And Boosters (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model provides a brake control system of a trailer. The brake control system comprises a signal input unit, a control unit, an execution unit and an output unit. The signal input unit, the execution unit and the output unit are respectively connected with the control unit. The signal input unit comprises a brake signal input module and a wheel speed signal input module, the control unit is an electronic controller, and the execution unit comprises an electronic control relay valve and an electronic control pressure regulating valve. The electronic controller is adopted to carry out system control, the brake response time of the trailer can be improved, the braking coordination of the main trailer is improved, the functions of configuration automatic identification, failure monitor and the like are achieved, and batch mounting and maintenance are facilitated.
Description
Technical field
The utility model relates to a kind of trailer brake system, relates in particular to a kind of braking response time that can shorten trailer brake system, and has the trailer braking protection valve control system of anti-lock function.
Background technology
At present, there is the problems such as pipeline is long, series components is too much in the brake system of train-type vehicle, causes thus trailer and main car larger at braking response time gap, causes trailer in braking procedure pushing away the even folding generation that causes traffic accident of main car race.
Utility model content
For overcoming above-mentioned defect, the utility model provides a kind of braking response time that can shorten trailer brake system, and has the trailer braking protection valve control system of anti-lock function.
The technical solution adopted in the utility model is:
A kind of trailer braking protection valve control system, comprises signal input unit, control unit, performance element and output unit; Described signal input unit, described performance element and described output unit are connected with described control unit respectively;
Described signal input unit comprises brake signal load module and wheel speed signal load module, and described control unit is electronic controller, and described performance element comprises automatically controlled relay valve and electrohydraulic pressure control control cock;
Two admission ports of described automatically controlled relay valve connect respectively the inflatable interface of trailer and control gas interface, the air extractor duct of described automatically controlled relay valve connects guide's admission port of described electrohydraulic pressure control control cock, and the work gas source interface of described automatically controlled relay valve connects trailer air receiver; The work gas source interface of described electrohydraulic pressure control control cock connects trailer air receiver, the each compressed air brake cylinder that connects of multiple air extractor ducts of described electrohydraulic pressure control control cock;
Described automatically controlled relay valve connects described electronic controller; Described brake signal load module is connected with described electronic controller respectively by wire harness with described wheel speed signal load module.
Preferably, described trailer braking protection valve control system, described electronic controller comprises central processing unit, wheel speed sensors signal processing module, brake signal processing module, solenoid valve module, solenoid valve driving module, fault judge module, power supply voltage stabilizing supply module, communication module and warning light driver module.
Preferably, described trailer braking protection valve control system, described wheel speed signal load module comprises electromagnetic type signal transducer and the gear ring of multipair mutual inductance.
Preferably, described trailer braking protection valve control system, described brake signal load module is BK Brake Switch or pressure sensor.
Preferably, described trailer braking protection valve control system, described output unit comprises warning light and communication interface, and described warning light is connected with described electronic controller, and described communication interface is connected with diagnostic installation.
The beneficial effects of the utility model are:
The utility model trailer braking protection valve control system adopts electronic controller (ECU) to draw corresponding control parameter to incoming signal being carried out to computational analysis, in time signal is passed to the mode of operation (pressurization, pressurize or exhaust) of automatically controlled relay valve control electrohydraulic pressure control control cock according to acceleration, deceleration degree and the isoparametric situation of change of slip rate, thereby prevent wheel lockup, and can improve the braking response time of trailer, improve brake coordination main, trailer.The utility model integrated level is high, and possesses the configuration function such as identification and failure monitoring automatically, is conducive to install in batches and maintenance.
Accompanying drawing explanation
Fig. 1 is the gas circuit connection diagram of the utility model trailer braking protection valve control system;
Fig. 2 is the circuit connection diagram of the utility model trailer braking protection valve control system;
Fig. 3 is the module map of the electronic controller of the utility model trailer braking protection valve control system.
The automatically controlled relay valve of description of reference numerals: 101-, 201-trailer air receiver, 301-the first compressed air brake cylinder, 302-the second compressed air brake cylinder, 303-the 3rd compressed air brake cylinder, 304-the 4th compressed air brake cylinder, 305-the 5th compressed air brake cylinder, 306-the 6th compressed air brake cylinder, 401-electrohydraulic pressure control control cock, 501-brake signal load module, 601-the first electromagnetic type signal transducer, 602-the second electromagnetic type signal transducer, 603-the 3rd electromagnetic type signal transducer, 604-the 4th electromagnetic type signal transducer, 701-the first gear ring, 702-the second gear ring, 703-the 3rd gear ring, 704-the 4th gear ring, 801-electronic controller, 1-central processing unit, 2-wheel speed sensors signal processing module, 3-brake signal processing module, 4-solenoid valve module, 5-solenoid valve driving module, 6-fault judge module, 7-power supply voltage stabilizing supply module, 8-communication module, 9-warning light driver module.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail:
As shown in Figure 1-2, a kind of trailer braking protection valve control system of the utility model, comprises signal input unit, control unit, performance element and output unit; Signal input unit, performance element and output unit are connected with control unit respectively.
Signal input unit comprises brake signal load module 601 and wheel speed signal load module, and control unit is electronic controller 801, and performance element comprises automatically controlled relay valve 101 and electrohydraulic pressure control control cock 401.Automatically controlled relay valve 101 has two admission ports, an air extractor duct and a work gas source interface, wherein, two admission ports of automatically controlled relay valve 101 connect respectively the inflatable interface of trailer and control gas interface, the air extractor duct of automatically controlled relay valve 101 connects guide's admission port of electrohydraulic pressure control control cock 401, and the work gas source interface of automatically controlled relay valve 101 connects trailer air receiver 201.An embodiment of the present utility model is that brake signal load module 601 is BK Brake Switch or pressure sensor.
Electrohydraulic pressure control control cock 401 has work gas source interface, guide's admission port and multiple air extractor duct.The work gas source interface of electrohydraulic pressure control control cock 401 connects trailer air receiver 201, and guide's admission port of electrohydraulic pressure control control cock 401 connects the air extractor duct of automatically controlled relay valve 101, the each compressed air brake cylinder that connects of multiple air extractor ducts of electrohydraulic pressure control control cock 401.An embodiment of the present utility model is, electrohydraulic pressure control control cock 401 has 6 air extractor ducts, and controlled respectively by left valve and right valve, 3 air extractor ducts of left valve control are connected by tracheae the respectively with four compressed air brake cylinder 304, the 5th compressed air brake cylinder 305, the 6th compressed air brake cylinder 306, and 3 air extractor ducts of right valve control are connected by tracheae respectively with the first compressed air brake cylinder 301, the second compressed air brake cylinder 302, the 3rd compressed air brake cylinder 303.
Automatically controlled relay valve 101 connecting electronic controllers 801; Brake signal load module 501 is connected with electronic controller 801 respectively by wire harness with wheel speed signal load module.
Wheel speed signal load module comprises electromagnetic type signal transducer and the gear ring of multipair mutual inductance, gear ring is arranged in the wheel hub of automotive wheel, electromagnetic type signal transducer is arranged on the anchor shaft of corresponding wheel, and electromagnetic type signal transducer is connected by space electromagnetic induction with corresponding gear ring.An embodiment of the present utility model is, wheel speed signal load module comprises electromagnetic type signal transducer and the gear ring of 4 pairs of mutual inductances, be respectively the first electromagnetic type signal transducer 601 and the first gear ring 701, the second electromagnetic type signal transducer 602 and the second gear ring 702, the 3rd electromagnetic type signal transducer 603 and the 3rd gear ring 703, the 4th electromagnetic type signal transducer 604 and the 4th gear ring 704, be arranged on respectively in the different wheel and corresponding anchor shaft of automobile, the speed of each wheel to automobile is monitored.
An embodiment of the present utility model is, output unit comprises warning light and communication interface, and warning light is connected with electronic controller, and communication interface is connected with diagnostic installation.
The workflow of the utility model trailer braking protection valve control system is as follows:
In the time of vehicle take-offs with native system, be arranged on gear ring in wheel hub along with vehicle wheel rotation and the electromagnetic type signal transducer that is arranged on anchor shaft produce relative motion, electromagnetic type signal transducer produces the electric signal corresponding with wheel speed, be input to electronic controller, draw corresponding control parameter by computational analysis, according to adding, the isoparametric situation of change of deceleration/decel and slip rate passes to signal automatically controlled relay valve in time, automatically controlled relay valve 101 is taked the mode of operation (pressurization of corresponding actions control electrohydraulic pressure control control cock 801, pressurize or exhaust), thereby prevent wheel lockup and reach best braking effect, electronic controller can also obtain rate of braking information by brake signal load module 601, in conjunction with parameters such as the kinematic velocitys of vehicle, automatically controlled relay valve 101 is reasonably controlled, thereby reach the braking response time of improving trailer, improve the object of the brake coordination of master, trailer.Electronic controller (ECU) can be by the warning light of output unit and communication interface by the real time status of vehicle with performing an action of taking informed to the driver of automobile.
As shown in Figure 3, electronic controller 801 comprises central processing unit 1, wheel speed sensors signal processing module 2, brake signal processing module 3, solenoid valve module 4, solenoid valve driving module 5, fault judge module 6, power supply voltage stabilizing supply module 7, communication module 8 and warning light driver module 9.
Power supply voltage stabilizing supply module 7 has step-down, voltage stabilizing, filtering and the function to other module for power supply, is connected respectively by circuit with wheel speed sensors signal processing module 2, brake signal processing module 3, fault judge module 6, communication module 8, warning light driver module 9 and central processing unit 1.Wheel speed sensors signal processing module 2 has the function of filtering, signal amplification and shaping, is connected respectively by circuit with central processing unit 1 with fault judge module 6.Brake signal processing module 3 has the function of filtering and current-voltage conversion, is connected respectively by circuit with fault judge module 6 with central processing unit 1.Communication module 8 has level conversion function, is connected with central processing unit 1 by circuit.Warning light driver module 8 has electric current amplification, overvoltage, overcurrent protection function, is connected with central processing unit 1 by circuit.Solenoid valve driving module 5 has electric current amplification, overvoltage, overcurrent protection function, is connected respectively by circuit with fault judge module 6 with central processing unit 1.Solenoid valve module 4 is connected with central processing unit 1 with solenoid valve driving module 5 respectively by circuit.Central processing unit (MCU) 1 has the functions such as calculating, logic analysis, communication, driving control and failure analysis, it receives the signal transmission of wheel speed sensors signal processing module 2, brake signal processing module 3, fault judge module 6, power supply voltage stabilizing supply module 7 and communication module 8, and signal after treatment is transferred to solenoid valve module 4, solenoid valve driving module 5, communication module 8 and warning light driver module 9 carries out next step execution.
The foregoing is only preferably embodiment of the utility model, be not used for limiting practical range of the present utility model, the equivalence of in every case doing in protection domain of the present utility model changes and modifies, and all should think and fall in protection domain of the present utility model.
Claims (5)
1. a trailer braking protection valve control system, is characterized in that: comprise signal input unit, control unit, performance element and output unit; Described signal input unit, described performance element and described output unit are connected with described control unit respectively;
Described signal input unit comprises brake signal load module and wheel speed signal load module, and described control unit is electronic controller, and described performance element comprises automatically controlled relay valve and electrohydraulic pressure control control cock;
Two admission ports of described automatically controlled relay valve connect respectively the inflatable interface of trailer and control gas interface, the air extractor duct of described automatically controlled relay valve connects guide's admission port of described electrohydraulic pressure control control cock, and the work gas source interface of described automatically controlled relay valve connects trailer air receiver; The work gas source interface of described electrohydraulic pressure control control cock connects trailer air receiver, the each compressed air brake cylinder that connects of multiple air extractor ducts of described electrohydraulic pressure control control cock;
Described automatically controlled relay valve connects described electronic controller; Described brake signal load module is connected with described electronic controller respectively by wire harness with described wheel speed signal load module.
2. trailer braking protection valve control system according to claim 1, is characterized in that: described electronic controller comprises central processing unit, wheel speed sensors signal processing module, brake signal processing module, solenoid valve module, solenoid valve driving module, fault judge module, power supply voltage stabilizing supply module, communication module and warning light driver module.
3. trailer braking protection valve control system according to claim 1 and 2, is characterized in that: described wheel speed signal load module comprises electromagnetic type signal transducer and the gear ring of multipair mutual inductance.
4. trailer braking protection valve control system according to claim 1 and 2, is characterized in that: described brake signal load module is BK Brake Switch or pressure sensor.
5. trailer braking protection valve control system according to claim 1 and 2, is characterized in that: described output unit comprises warning light and communication interface, described warning light is connected with described electronic controller, and described communication interface is connected with diagnostic installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320735346.7U CN203623651U (en) | 2013-11-19 | 2013-11-19 | Brake control system of trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320735346.7U CN203623651U (en) | 2013-11-19 | 2013-11-19 | Brake control system of trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203623651U true CN203623651U (en) | 2014-06-04 |
Family
ID=50810155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320735346.7U Expired - Lifetime CN203623651U (en) | 2013-11-19 | 2013-11-19 | Brake control system of trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203623651U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107878434A (en) * | 2017-11-30 | 2018-04-06 | 南京理工大学 | Electric controlled brake system for trailer |
| CN109952238A (en) * | 2017-01-21 | 2019-06-28 | 威伯科欧洲有限责任公司 | Method, the wheel module for executing this method and the vehicle combination with this wheel module for making trailer slow down |
-
2013
- 2013-11-19 CN CN201320735346.7U patent/CN203623651U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109952238A (en) * | 2017-01-21 | 2019-06-28 | 威伯科欧洲有限责任公司 | Method, the wheel module for executing this method and the vehicle combination with this wheel module for making trailer slow down |
| CN109952238B (en) * | 2017-01-21 | 2022-03-18 | 威伯科欧洲有限责任公司 | Method for decelerating a trailer, wheel module for carrying out the method, and vehicle combination having such a wheel module |
| US11458941B2 (en) | 2017-01-21 | 2022-10-04 | Zf Cv Systems Europe Bv | Method for decelerating a trailer vehicle, wheel module for performing the method and vehicle combination having a wheel module of this type |
| CN107878434A (en) * | 2017-11-30 | 2018-04-06 | 南京理工大学 | Electric controlled brake system for trailer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102874280B (en) | Train speed limitation control method based on train network system | |
| CN103359100B (en) | A kind of Automobile brake control system and control method | |
| CN105216649A (en) | A kind of novel entire car controller being applicable to pure electric automobile | |
| CN104828062A (en) | Brake control method based on driver brake intension recognition | |
| CN102546295A (en) | CAN (Controller Area Network) detecting method of hybrid vehicle based on rigid line control | |
| CN204340934U (en) | A kind of new-energy automobile entire car controller | |
| CN104129305A (en) | Method for controlling speed of electric car | |
| CN109501788A (en) | Tramcar traction braking force control method based on train network control system | |
| CN203623651U (en) | Brake control system of trailer | |
| CN202645960U (en) | Device for controlling air compressor | |
| CN103336494B (en) | Based on locomotive control and the implementation method of WinPac controller | |
| CN104960511A (en) | Method for preventing mistaking accelerator pedal for brake pedal | |
| CN107933541B (en) | Electric automobile decoupling zero distributing type intelligence electromagnetic braking system | |
| CN102826083B (en) | brake signal controller and control method | |
| CN113093567A (en) | Simulation system and simulation method of AK protocol wheel speed sensor | |
| CN201538315U (en) | DSP-based electronic stability program controller for automobiles | |
| CN204548075U (en) | Vehicle Hydraulic Retarder control system | |
| CN103496361A (en) | Unmanned control braking device, method and vehicle | |
| CN106740791A (en) | A kind of electrical servo brake apparatus of electric automobile | |
| CN204567743U (en) | A kind of vehicle-mounted alcohol concentration tester | |
| CN111923894B (en) | Calibration system for anti-lock braking system, emergency braking system and method | |
| CN105459983A (en) | Electronic parking brake system control circuit | |
| CN208855618U (en) | Abs controller | |
| CN209103150U (en) | A kind of control system of electric automobile | |
| CN204572398U (en) | The two air compressor system of a kind of hybrid vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 510000 southeast of Xingye Avenue, Panyu District South Village, Guangzhou, Guangdong (Guangzhou No. 2 factory building) Patentee after: GUANGZHOU XIHE AUTOMOBILE ELECTRONIC DEVICES Co.,Ltd. Address before: 510000 floor third, building two, Ren Di industrial park, Pang Di Zhuang, Li Nan Dong village, Panyu District Town, Guangzhou, Guangdong. Patentee before: GUANGZHOU XIHE AUTOMOBILE ELECTRONIC DEVICES Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |
|
| CX01 | Expiry of patent term |