CN207875616U - Air supply system for air brake - Google Patents
Air supply system for air brake Download PDFInfo
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- CN207875616U CN207875616U CN201721280215.9U CN201721280215U CN207875616U CN 207875616 U CN207875616 U CN 207875616U CN 201721280215 U CN201721280215 U CN 201721280215U CN 207875616 U CN207875616 U CN 207875616U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000006073 displacement reaction Methods 0.000 claims description 24
- 230000008929 regeneration Effects 0.000 claims description 13
- 238000011069 regeneration method Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 description 7
- 238000001035 drying Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
A pneumatic braking air supply system comprises an electric control air compressor, an engine control unit, an air compressor electric control unit, a pressure sensor and an alarm unit, wherein the electric control air compressor is sequentially connected with an air path of a whole vehicle after passing through an oil-water separator, a dryer and a four-protection valve, a control port of the oil-water separator is connected with an air path of a control port of the dryer, the engine is electrically connected with the engine control unit, the air compressor electric control unit is respectively electrically connected with the engine control unit, the electric control air compressor, the pressure sensor and the alarm unit, and the pressure sensor is respectively electrically connected with the control port of the oil-water separator and the control port of the; during control, whether the electric control air compressor is connected with the engine or not is judged through the electric control unit of the air compressor, so that the electric control air compressor is controlled to switch the working mode, and then the air pressure of the system is detected through the pressure sensor, so that the electric control air compressor is controlled to perform intermittent air supply. The design has the advantages of simple structure, wide application range, high reliability and simple operation.
Description
Technical field
The utility model is related to automobile electrically-controlled technical field more particularly to a kind of air-pressure brake air supply systems, main to be applicable in
In simplified structure, expand application range, raising unfailing performance.
Background technology
Traditional energy car provides high-pressure air source by air compressor machine for entire Pneumatic braking system, and the sky of traditional energy car
Press is by engine supply work capacity source, and therefore, the work of air compressor machine is controlled by the work of engine；Integral new-energy passenger is past
Toward not wearing engine, needs individually to wear the air compressor machine of electric drive and provide high-pressure air source for vehicle Pneumatic braking system.It is existing
Some traditional energy cars are respectively present following problem with integral new-energy passenger：Traditional energy car is primarily present the air compressor machine service life
Problem low, noise is big；Integral new-energy passenger is primarily present the short problem of course continuation mileage.
Chinese patent, application publication number CN104842985A, data of publication of application are the disclosure of the invention on the 19th of August in 2015
A kind of air-pressure brake air supply controller and light bus, including electric compressor, frequency converter, pressure switch, water-oil separating
Device, air dryer and protection valve, electric compressor, oil water separator, air dryer and protection valve are connected with appendix successively
Logical to constitute main gas circuit, electric compressor is electrically connected with frequency converter, and frequency converter is electrically connected by low-voltage circuit and pressure switch,
Air dryer, oil water separator and pressure switch connect and compose branch gas circuit, are unloaded when main airline pressure reaches at or above drier
When lotus pressure, branch gas circuit is connected to main gas circuit, when main airline pressure is at or below drier pressure unloading, branch gas circuit and master
Gas circuit disconnects.Although the invention can realize braking system intermittent gas supply, it still has following defect：The invention can only fit
For pure electric vehicle or hybrid electric vehicle, intermittent gas supply control can not be then carried out for conventional commercial vehicle, meanwhile, the hair
Bright composed structure is complicated, needs whether abundance realizes intermittent gas supply control with double loop judgement braking system gas consumption, in addition,
Effective early warning can not be carried out when braking system faults.
Invention content
The purpose of the utility model is to overcome it is existing in the prior art it is complicated, application range is narrow, reliability is low
Defect and problem, provide it is a kind of it is simple in structure, have a wide range of application, the air-pressure brake air supply system that reliability is high.
In order to achieve the above object, the technical solution of the utility model is：A kind of air-pressure brake air supply system, including electricity
Air compressor machine, oil water separator, drier and four guarantor's valves are controlled, the oil water separator includes oil water separator air inlet, grease point
From device control mouth, oil water separator gas outlet, the drier includes drier air inlet, drier control mouth, drier row
Outlet, drier gas outlet, the automatically controlled air compressor machine is successively through oil water separator air inlet, oil water separator gas outlet, drying
It is connect with vehicle gas circuit gas circuit after device air inlet, drier gas outlet, four guarantor's valves, the oil water separator control mouth and drier
Control mouth gas circuit connects, and the air-pressure brake air supply system further includes engine, control unit of engine, pneumatics Electrical Control list
Member, pressure sensor and alarm unit, the engine are electrically connected with control unit of engine, the air compressor machine electronic control unit point
Be not electrically connected with control unit of engine, automatically controlled air compressor machine, pressure sensor, alarm unit, the pressure sensor respectively with
Oil water separator control mouth, the electrical connection of drier control mouth.
The automatically controlled air compressor machine includes motor and electric machine controller, and the motor passes through separating switch and electric machine controller electricity
Connection, electric machine controller are electrically connected with air compressor machine electronic control unit.
Displacement sensor is provided on the separating switch, displacement sensor is electrically connected with air compressor machine electronic control unit.
The air-pressure brake air supply system further includes regeneration gas receiver, the regeneration gas receiver and drier outlet gas circuit
Connection.
The vehicle gas circuit includes gas receiver, preceding bridge braking system circuit, rear axle braking system circuit and auxiliary braking system
System circuit.
The air compressor machine electronic control unit is electrically connected by vehicle CAN bus with control unit of engine；The alarm unit
It is electrically connected with air compressor machine electronic control unit by vehicle CAN bus.
Compared with prior art, the beneficial effects of the utility model are：
1, air-pressure brake air supply system further includes engine, engine in a kind of air-pressure brake air supply system of the utility model
Control unit, air compressor machine electronic control unit, pressure sensor and alarm unit, engine are electrically connected with control unit of engine, empty
Press electronic control unit is electrically connected with control unit of engine, automatically controlled air compressor machine, pressure sensor, alarm unit respectively, and pressure passes
Sensor is electrically connected with oil water separator control mouth, drier control mouth respectively, and such design is not only simple in structure, and pneumatics
Electrical Control unit controls automatically controlled air compressor machine switch mode to adapt to different vehicles, and braking system is monitored in real time by pressure sensor
System air pressure carries out service intermittent in the case where setting braking system air pressure to control automatically controlled air compressor machine, promotes traditional vehicle pneumatics
The machine service life reduces air compressor machine noise and promotes the course continuation mileage of new energy vehicle, meanwhile, it is cut in pattern by alarm unit
It changes, send out alarm signal when vehicle airline pressure is insufficient and system jam, improve the unfailing performance of system.Therefore, originally
Utility model is not only simple in structure, and is had a wide range of application, reliability height.
2, automatically controlled air compressor machine includes motor and electric machine controller, motor in a kind of air-pressure brake air supply system of the utility model
It is electrically connected with electric machine controller by separating switch, electric machine controller is electrically connected with air compressor machine electronic control unit, is set on separating switch
It is equipped with displacement sensor, displacement sensor is electrically connected with air compressor machine electronic control unit, and when control, air compressor machine electronic control unit passes through displacement
Signal that sensor and control unit of engine export judges whether automatically controlled air compressor machine is connected with engine, improves work
Unfailing performance；Air-pressure brake air supply system further includes regeneration gas receiver, and regeneration gas receiver is connect with drier outlet gas circuit,
Regeneration gas receiver for be discharged moisture extra in drier and other, promote performance and the service life of drier.Therefore, originally
Utility model reliability is high.
3, after the power is turned on, air compressor machine electronic control unit first passes through for vehicle igniting in a kind of air-pressure brake air supply system of the utility model
The signal that control unit of engine and displacement sensor export judges whether automatically controlled air compressor machine is connected with engine, with control
Automatically controlled air compressor machine switching working mode, then by pressure sensor detecting system air pressure, interval is carried out to control automatically controlled air compressor machine
Formula supplies, and such design not only has a wide range of application, but also easy to operate.Therefore, the utility model not only has a wide range of application, and
And it is easy to operate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the control flow chart of the utility model.
In figure：Automatically controlled air compressor machine 1, oil water separator 2, oil water separator air inlet 21, oil water separator control mouth 22, oil
Separator gas outlet 23, drier 3, drier air inlet 31, drier control mouth 32, drier outlet 33, drier
Valve 4, engine 5, control unit of engine 6, air compressor machine electronic control unit 7, pressure sensor 8, alarm unit are protected in gas outlet 34, four
9, gas receiver 10 is regenerated.
Specific implementation mode
The utility model is described in further detail below in conjunction with description of the drawings and specific implementation mode.
Referring to Fig. 1, Fig. 2, a kind of air-pressure brake air supply system, including automatically controlled air compressor machine 1, oil water separator 2, drier 3
And four protect valve 4, the oil water separator 2 include oil water separator air inlet 21, oil water separator control mouth 22, oil water separator
Gas outlet 23, the drier 3 go out including drier air inlet 31, drier control mouth 32, drier outlet 33, drier
Gas port 34, the automatically controlled air compressor machine 1 is successively through oil water separator air inlet 21, oil water separator gas outlet 23, drier air inlet
Mouth 31, drier gas outlet 34, four are connect after protecting valve 4 with vehicle gas circuit gas circuit, the oil water separator control mouth 22 and drying
32 gas circuit of device control mouth connects, and the air-pressure brake air supply system further includes engine 5, control unit of engine 6, pneumatics electromechanics
Control unit 7, pressure sensor 8 and alarm unit 9, the engine 5 are electrically connected with control unit of engine 6, the air compressor machine
Electronic control unit 7 is electrically connected with control unit of engine 6, automatically controlled air compressor machine 1, pressure sensor 8, alarm unit 9 respectively, the pressure
Force snesor 8 is electrically connected with oil water separator control mouth 22, drier control mouth 32 respectively.
The automatically controlled air compressor machine 1 includes motor and electric machine controller, and the motor passes through separating switch and electric machine controller
Electrical connection, electric machine controller are electrically connected with air compressor machine electronic control unit 7.
Displacement sensor is provided on the separating switch, displacement sensor is electrically connected with air compressor machine electronic control unit 7.
The air-pressure brake air supply system further includes regeneration gas receiver 10, the regeneration gas receiver 10 and drier outlet
33 gas circuits connect.
The vehicle gas circuit includes gas receiver, preceding bridge braking system circuit, rear axle braking system circuit and auxiliary braking system
System circuit.
The air compressor machine electronic control unit 7 is electrically connected by vehicle CAN bus with control unit of engine 6；The alarm is single
Member 9 is electrically connected by vehicle CAN bus with air compressor machine electronic control unit 7.
A kind of control method of air-pressure brake air supply system, the control method include the following steps：
Vehicle is lighted a fire after the power is turned on, and air compressor machine electronic control unit 7 judges electricity by obtaining the signal that control unit of engine 6 exports
Whether control air compressor machine 1 is connected with engine 5；If automatically controlled air compressor machine 1 is not connected with engine 5, air compressor machine electronic control unit 7
It controls automatically controlled air compressor machine 1 and switches to new energy pattern；If automatically controlled air compressor machine 1 is connected with engine 5, air compressor machine electronic control unit
7, which control automatically controlled air compressor machine 1, switches to traditional mode；
Under new energy pattern, air compressor machine control unit 7 obtains the pressure signal value that pressure sensor 8 exports；Work as pressure
When signal value is more than or equal to the setting value of air compressor machine control unit 7, air compressor machine control unit 7 controls automatically controlled air compressor machine 1 and stops supplying
Gas；When pressure signal value is less than the setting value of air compressor machine control unit 7, air compressor machine control unit 7 controls the fortune of automatically controlled air compressor machine 1
Turn acting, compressed air is provided to vehicle gas circuit, to realize intermittent gas supply；
Under traditional mode, air compressor machine electronic control unit 7 obtains the pressure signal value that pressure sensor 8 exports, when pressure is believed
Number value more than or equal to air compressor machine control unit 7 setting value when, automatically controlled air compressor machine 1 dallies, and extra air passes through drying
Device outlet 33 is discharged, to maintain vehicle gas circuit total gas pressure；When pressure signal value is less than the setting value of air compressor machine control unit 7
When, automatically controlled air compressor machine 1 is operated with engine 5 and is done work, and compressed air is provided to vehicle gas circuit, to realize intermittent gas supply.
The automatically controlled air compressor machine 1 includes motor and electric machine controller, and the motor passes through separating switch and electric machine controller
Electrical connection, electric machine controller are electrically connected with air compressor machine electronic control unit 7, and displacement sensor, displacement are provided on the separating switch
Sensor is electrically connected with air compressor machine electronic control unit 7；
Displacement electric signal is conveyed to air compressor machine electronic control unit 7 by institute's displacement sensors, and air compressor machine electronic control unit 7 passes through hair
The output signal of motivation control unit 6 and displacement electric signal judge whether automatically controlled air compressor machine 1 is connected with engine 5.
The pressure sensor 8 is used to obtain the pressure signal value of oil water separator 2 and drier 3, and by pressure signal
Value is conveyed to air compressor machine control unit 7；
The alarm unit 9 is supplied for 1 pattern switching of automatically controlled air compressor machine, vehicle gas circuit total gas pressure deficiency and air-pressure brake
Alarm signal is sent out when gas system jam.
The vehicle gas circuit includes gas receiver, preceding bridge braking system circuit, rear axle braking system circuit and auxiliary braking system
System circuit.
The principles of the present invention are described as follows：
The design provide it is a kind of it is simple in structure, reliability is high, the quotient that can be applied on conventional commercial vehicle and new energy vehicle
With vehicle air-pressure brake air supply system and its control method.Automatically controlled air compressor machine adapts to different automobile types by pattern switching, then passes through reality
When monitor braking system air pressure, control air compressor machine for electric installation, to control air compressor machine working method in setting braking system
Carried out under air pressure it is intermittent inflate and stop, when braking system gas consumption is less or without gas, automatically controlled air compressor machine stops
Operation or idle running, the course continuation mileage of promotion new energy vehicle and traditional vehicle air compressor machine service life and noiseproof feature.
Automatically controlled air compressor machine can be connected with engine, can not also be connected with engine.Air compressor machine electronic control unit is for controlling
The switching of automatically controlled air compressor machine both of which is made, and is communicated with vehicle VECU, while monitoring braking system atmospheric pressure value in real time, is realized empty
Press intermittent gas supply.Automatically controlled air compressor machine can be used for new energy commercialization vehicle, can also carry out promoting on conventional commercial vehicle and answer
With.
After vehicle igniting, air compressor machine electronic control unit obtains control unit of engine information by vehicle CAN bus, passes through
Whether there is the information plus automatically controlled air compressor machine internal end of travel signal while judging whether to be connected with engine, it is automatically controlled to complete with this
Air compressor machine pattern switching；Under traditional mode（Traditional mode is as current commercial car air compressor machine operating mode）, automatically controlled pneumatics
Machine is operated with engine, automatically controlled when pressure sensor detects that drier is less than setting value with oil water separator pressure
Air compressor machine does work under engine operation, is supplied to braking system；When pressure sensor detects that pressure is higher than setting value
When, automatically controlled air compressor machine is detached from idle running with engine and does not do work；Under new energy pattern, air compressor machine electronic control unit controls automatically controlled pneumatics
Machine completes intermittent gas supply under the driving of motor, when pressure sensor detects that pressure is less than setting value, pneumatics Electrical Control list
Member control motor operating acting, completes gas supply flow；When pressure sensor detects that pressure reaches setting value, pneumatics Electrical Control
Unit control motor stopping is not done work, and is no longer supplied to braking system, intermittent for airway dysfunction to realize.
Automatically controlled air compressor machine provides air pressure source for motor vehicle braking system, is handled by oil water separator and air dryer
Afterwards, compressed air enters in four guarantor's valves, and then to vehicle gas circuit（Gas receiver）Compressed air is provided.Oil water separator and drying
Device major function is the compressed air not oil-containing water ensured in braking system, ensures that the design and vehicle braking system function are normal
Work.Wherein oil water separator air inlet is connected with automatically controlled air compressor machine gas outlet, and oil water separator control mouth is controlled with drier
Mouth is connected, meanwhile, pressure sensor is installed in oil water separator control mouth and drier control mouth, mainly for detection of drier
With oil water separator and the pressure of entire braking system, so that air compressor machine electronic control unit judges whether to make automatically controlled air compressor machine to carry out work
Make.Drier air inlet is connected with oil water separator outlet orotracheal tube, the air inlet phase of drier outlet and regeneration gas receiver
Even, regeneration gas receiver is mainly used for that moisture and gas extra in drier is discharged, and promotes performance and the service life of drier,
Drier gas outlet is connected with the air inlet of four guarantor's valves, and clean compressed air is made to enter in gas receiver.
Automatically controlled air compressor machine includes motor and electric machine controller, and electric machine controller is controlled by air compressor machine electronic control unit, realizes electricity
Machine operates or stops, and separating mechanism is connected between motor and electric machine controller（Realize both of which switching）, separating mechanism
On be provided with displacement sensor, displacement signal is converted into electric signal, when motor is connected with engine by shaft coupling, displacement
Displacement electric signal is conveyed to air compressor machine electronic control unit by sensor, and air compressor machine electronic control unit is by identifying the displacement signal and starting
Machine control unit signal carries out pattern switching.
Since pressure sensor output electric signal is real time analogue signals, signal hysteresis and advanced is prevented, while in order to more
Control of the good realization to automatically controlled air compressor machine, conventional PID self adaptive controls are introduced in control algolithm, are calculated by PID control
Method optimizes processing to air pressure signal, avoids advanced and lag, improves robustness, realizes real-time Adaptive Control.
Embodiment：
Referring to Fig. 1, a kind of air-pressure brake air supply system, including automatically controlled air compressor machine 1, oil water separator 2, drier 3, four are protected
Valve 4, engine 5, control unit of engine 6, air compressor machine electronic control unit 7, pressure sensor 8, alarm unit 9 and regeneration gas receiver
10, the oil water separator 2 includes oil water separator air inlet 21, oil water separator control mouth 22, oil water separator gas outlet
23, the drier 3 includes drier air inlet 31, drier control mouth 32, drier outlet 33, drier gas outlet
34, the automatically controlled air compressor machine 1 successively through oil water separator air inlet 21, oil water separator gas outlet 23, drier air inlet 31,
Drier gas outlet 34, four is connect after protecting valve 4 with vehicle gas circuit gas circuit, and the oil water separator control mouth 22 is controlled with drier
The connection of mouthful 32 gas circuits, the engine 5 are electrically connected with control unit of engine 6, the air compressor machine electronic control unit 7 respectively with start
Machine control unit 6, automatically controlled air compressor machine 1, pressure sensor 8, alarm unit 9 be electrically connected, the pressure sensor 8 respectively with grease
Separator control mouth 22, drier control mouth 32 are electrically connected；The automatically controlled air compressor machine 1 includes motor and electric machine controller, described
Motor is electrically connected by separating switch with electric machine controller, and electric machine controller is electrically connected with air compressor machine electronic control unit 7, the separation
Displacement sensor is provided on switch, displacement sensor is electrically connected with air compressor machine electronic control unit 7；The regeneration gas receiver 10 with it is dry
Dry 33 gas circuit of device outlet connection；The vehicle gas circuit includes gas receiver, preceding bridge braking system circuit, rear axle braking system circuit
With auxiliary braking system circuit；The air compressor machine electronic control unit 7 is electrically connected by vehicle CAN bus with control unit of engine 6；
The alarm unit 9 is electrically connected by vehicle CAN bus with air compressor machine electronic control unit 7.
By said program, referring to Fig. 2, a kind of control method of air-pressure brake air supply system, the control method include with
Lower step：
Vehicle is lighted a fire after the power is turned on, and air compressor machine electronic control unit 7 is by obtaining the signal and position that control unit of engine 6 exports
The displacement electric signal of displacement sensor output judges whether automatically controlled air compressor machine 1 is connected with engine 5；If automatically controlled air compressor machine 1 and hair
Motivation 5 is not connected with, then air compressor machine electronic control unit 7 controls automatically controlled air compressor machine 1 and switches to new energy pattern；If automatically controlled air compressor machine 1
It is connected with engine 5, then air compressor machine electronic control unit 7 controls automatically controlled air compressor machine 1 and switches to traditional mode（Default mode）；
Under new energy pattern, air compressor machine control unit 7 obtains the pressure signal value that pressure sensor 8 exports；Work as pressure
Signal value is more than or equal to the setting value of air compressor machine control unit 7（Setting value needs artificial setting in advance）When, air compressor machine control is single
The 7 automatically controlled air compressor machine 1 of control of member stops gas supply；When pressure signal value is less than the setting value of air compressor machine control unit 7, air compressor machine control
Unit 7 processed controls the operating acting of automatically controlled air compressor machine 1, compressed air is provided to vehicle gas circuit, to realize intermittent gas supply；
Under traditional mode, air compressor machine electronic control unit 7 obtains the pressure signal value that pressure sensor 8 exports, when pressure is believed
Number value more than or equal to air compressor machine control unit 7 setting value when, automatically controlled air compressor machine 1 dallies, and extra air passes through drying
Device outlet 33 is discharged, to maintain vehicle gas circuit total gas pressure；When pressure signal value is less than the setting value of air compressor machine control unit 7
When, automatically controlled air compressor machine 1 is operated with engine 5 and is done work, and compressed air is provided to vehicle gas circuit, to realize intermittent gas supply；
The pressure sensor 8 is used to obtain the pressure signal value of oil water separator 2 and drier 3, and by pressure signal
Value is conveyed to air compressor machine control unit 7；The alarm unit 9 is used for 1 pattern switching of automatically controlled air compressor machine, vehicle gas circuit total gas pressure not
It is enough and when air-pressure brake air supply system breaks down sends out alarm signal.
Claims (4)
1. a kind of air-pressure brake air supply system, including automatically controlled air compressor machine（1）, oil water separator（2）, drier（3）And four protect valve
（4）, the oil water separator（2）Including oil water separator air inlet（21）, oil water separator control mouth（22）, oil water separator
Gas outlet（23）, the drier（3）Including drier air inlet（31）, drier control mouth（32）, drier outlet
（33）, drier gas outlet（34）, the automatically controlled air compressor machine（1）Successively through oil water separator air inlet（21）, oil water separator
Gas outlet（23）, drier air inlet（31）, drier gas outlet（34）, four protect valves（4）It is connect afterwards with vehicle gas circuit gas circuit, institute
State oil water separator control mouth（22）With drier control mouth（32）Gas circuit connects, it is characterised in that：The air-pressure brake gas supply
System further includes engine（5）, control unit of engine（6）, air compressor machine electronic control unit（7）, pressure sensor（8）And alarm is single
Member（9）, the engine（5）With control unit of engine（6）Electrical connection, the air compressor machine electronic control unit（7）Respectively with start
Machine control unit（6）, automatically controlled air compressor machine（1）, pressure sensor（8）, alarm unit（9）Electrical connection, the pressure sensor（8）
Respectively with oil water separator control mouth（22）, drier control mouth（32）Electrical connection；The automatically controlled air compressor machine（1）Including motor with
Electric machine controller, the motor are electrically connected by separating switch with electric machine controller, electric machine controller and air compressor machine electronic control unit
（7）Electrical connection；Displacement sensor, displacement sensor and air compressor machine electronic control unit are provided on the separating switch（7）Electrical connection.
2. a kind of air-pressure brake air supply system according to claim 1, it is characterised in that：The air-pressure brake air supply system
It further include regeneration gas receiver（10）, the regeneration gas receiver（10）With drier outlet（33）Gas circuit connects.
3. a kind of air-pressure brake air supply system according to claim 1, it is characterised in that：The vehicle gas circuit includes gas storage
Cylinder, preceding bridge braking system circuit, rear axle braking system circuit and auxiliary braking system circuit.
4. a kind of air-pressure brake air supply system according to claim 1, it is characterised in that：The air compressor machine electronic control unit
（7）Pass through vehicle CAN bus and control unit of engine（6）Electrical connection；The alarm unit（9）By vehicle CAN bus with
Air compressor machine electronic control unit（7）Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721280215.9U CN207875616U (en) | 2017-09-30 | 2017-09-30 | Air supply system for air brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721280215.9U CN207875616U (en) | 2017-09-30 | 2017-09-30 | Air supply system for air brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207875616U true CN207875616U (en) | 2018-09-18 |
Family
ID=63500318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721280215.9U Active CN207875616U (en) | 2017-09-30 | 2017-09-30 | Air supply system for air brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207875616U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738640A (en) * | 2017-09-30 | 2018-02-27 | 东风商用车有限公司 | Air braking air supply system and control method thereof |
| CN110341671A (en) * | 2019-07-18 | 2019-10-18 | 潍柴动力股份有限公司 | Air pressure control method, device and the vehicle gas storage cartridge system of vehicle gas receiver |
| CN113944711A (en) * | 2020-07-17 | 2022-01-18 | 丰田自动车株式会社 | Brake pad state estimation device and brake pad state estimation method |
-
2017
- 2017-09-30 CN CN201721280215.9U patent/CN207875616U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738640A (en) * | 2017-09-30 | 2018-02-27 | 东风商用车有限公司 | Air braking air supply system and control method thereof |
| CN107738640B (en) * | 2017-09-30 | 2024-02-13 | 东风商用车有限公司 | Air supply system for pneumatic braking and control method thereof |
| CN110341671A (en) * | 2019-07-18 | 2019-10-18 | 潍柴动力股份有限公司 | Air pressure control method, device and the vehicle gas storage cartridge system of vehicle gas receiver |
| CN113944711A (en) * | 2020-07-17 | 2022-01-18 | 丰田自动车株式会社 | Brake pad state estimation device and brake pad state estimation method |
| CN113944711B (en) * | 2020-07-17 | 2024-02-06 | 丰田自动车株式会社 | Brake pad state estimating device and brake pad state estimating method |
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