CN108422989A - The commercial automobile-used air braking system of new energy - Google Patents
The commercial automobile-used air braking system of new energy Download PDFInfo
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- CN108422989A CN108422989A CN201810401972.XA CN201810401972A CN108422989A CN 108422989 A CN108422989 A CN 108422989A CN 201810401972 A CN201810401972 A CN 201810401972A CN 108422989 A CN108422989 A CN 108422989A
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- valve
- ecu
- air
- electronic control
- braking system
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
- B60T13/26—Compressed-air systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The present invention relates to the commercial automobile-used air braking systems of new energy, including ECU, motor to drive air compressor（1）And electronic control air drier（2）, the ECU and electronic control air drier（2）It is connected, motor drives air compressor（1）With electronic control air drier（2）It is connected, motor drives air compressor（1）With electronic control air drier（2）Between be provided with inverter（13）, the ECU and inverter（13）It is connected.Compared with the prior art, the invention has the advantages that：Inverter is set between air compressor and electronic control air drier by being driven in motor, realizes the quick startup of the flexibility of motor and variable-speed operation.The lubricating oil for driving air compressor as motor by using conventional diesel machine oil solves existing electric compressor and is easy to cause fatal damage to rubber seal due to using special lube, and then is easy to cause the negative consequence of brake system non-functional.
Description
Technical field
The present invention relates to a kind of commercial vehicle pneumatic braking system more particularly to a kind of commercial automobile-used air braking systems of new energy.
Background technology
With the worsening shortages of petroleum resources, city environmental pollution is on the rise, and since 2013, all parts of the country all meet with
The invasion for encountering haze are badly in need of development using green clean energy resource as generation to increase emission reduction and the noise reduction dynamics of city bus
The pure electric bus of table, and critical system of the commercial automobile-used air braking system of new energy as pure electric bus, performance
Quality be directly related to the runnability of vehicle.The automatically controlled air treatment system of commercial automobile-used air braking system is a kind of at present
Specifically for the supply of the air of pure electric vehicle or hybrid vehicle and processing system, the existing pure electric automobile used both at home and abroad is used
Air braking system generally comprises the structure members such as air compressor machine, motor and drier, on the one hand since the system is taken up too much space
Lead to that general layout is not compact, installation is inconvenient, on the other hand because inversion is not arranged between electric drive air compressor machine and drier
Device, thus the flexibility that cannot achieve motor quickly starts and variable-speed operation.
The Chinese invention patent of Patent No. ZL201710385347.6 discloses a kind of airport main force foam truck and answers
Anxious air braking system, including electrodrive air compressor and gas receiver.The outlet side of gas receiver with parking braking room for passing through
Gas circuit connects, and gas receiver can inflate parking braking room；The air braking system of the invention includes the second control valve, the second control
The inlet end of valve and gas receiver is connected by gas circuit, and the outlet side of the second control valve and air compressor is connected by gas circuit；It should
The air braking system of invention includes the first control valve, and the first control valve connect with gas receiver by gas circuit, the first control valve and the
Two control valves are connected by gas circuit；The air braking system of the invention includes electronic control unit, air compressor and the first control
Valve is electrically connected with electronic control unit.Due to the internal pressure of gas receiver（Set pressure）It has been able to meet and releases parking braking
The supply air line between gas receiver and parking braking room need to be only connected in demand at this time, can release parking braking and starting row
Vehicle.But inverter is not arranged between electric drive air compressor machine and empty dry device in the invention, thus cannot achieve the flexibility of motor quickly
Startup and variable-speed operation.
The Chinese invention patent of Patent No. ZL201410153127.7 discloses a kind of lorry air braking system, including gas
Pump, drier, main brake valve, preceding braking system, post-braking system, parking braking system, repacking connect gas port, exhaust brake valve,
Clutch booster further includes three independent air storing cavities, and the air pump is connected to by cooling hard tube with drier, the drier
It being respectively connected to three independent air storing cavities by three loop protection valves, the post-braking system of the first chamber and service brake connects, the
Three chambers and the preceding braking system of service brake connect, and the second chamber is made with parking braking system, clutch booster, air horn, exhaust
Dynamic valve, repacking connect gas port connection.Make the preceding service brake of air brake vehicle, rear driving with the invention compared with existing braking system
Braking, parking braking are independently opened, the safety problem that reduction while failure are brought；From when clutch booster gas leakage, will not cause
The unexpected locking of vehicle rear wheel avoids safety accident, also can avoid smallclothes failure or user reequips the security risk brought.But the hair
It is bright that inverter is set not between air pump and drier, thus the flexibility that cannot achieve air pump motor quickly starts and speed change fortune
Row.
Invention content
Exist to solve the emergent air braking system of above-mentioned existing airport main force foam truck and lorry air braking system
Technological deficiency, the technical solution adopted by the present invention is specific as follows：
The commercial automobile-used air braking system of new energy, including ECU, motor driving air compressor and electronic control air drier, it is described
ECU is connected with the electronic control air drier, and the motor driving air compressor is connected with the electronic control air drier
Connect, be provided with inverter between motor driving air compressor and the electronic control air drier, the ECU with it is described inverse
Become device to be connected.
Preferably, including four-loop protection valve, four gas receivers, check valve, hand brake valve, relay valve, electric control brakings
Main valve, clutch booster and it is other auxiliary use gas component, the four-loop protection valve respectively with the electronic control air drier,
Four gas receivers are connected, four gas receivers successively respectively with the clutch booster and other auxiliary gas component,
Check valve, relay valve, electric control braking main valve are connected, and the check valve is connected with the hand brake valve, the ECU with it is described
Electric control braking main valve is connected.
In any of the above-described scheme preferably, including hand relay valve, two piston-type spring braking gas chambers, the hand after
Dynamic valve is connected with the hand brake valve, the relay valve by two ABS adjusters respectively with described two piston type springs
The brake chamber of brake chamber is connected, and the hand relay valve is connected with the parking chamber of described two piston-type spring braking gas chambers
It connects, the gas receiver being connected with the check valve is also connected with the hand relay valve simultaneously, the ECU and described two
A ABS adjusters are connected.
It is preferably in any of the above-described scheme, including two preceding brake sub-chambers, quick release valves, the quick release valve and the electricity
Control main brake valve is connected, and is formed by two ABS adjusters between the quick release valve and described two preceding brake sub-chambers in parallel
Connection, the ECU are connected with described two ABS adjusters.
In any of the above-described scheme preferably, the motor driving air compressor uses conventional diesel machine oil conduct
Lubricating oil.
In any of the above-described scheme preferably, the electronic control air drier is provided with electronic control unit, the electricity
Sub- control device includes return flow solenoid valve, air inlet electromagnetic valve, exhaust solenoid valve.
In any of the above-described scheme preferably, including wheel speed sensors, the ECU are connected with the wheel speed sensors
It connects.
In any of the above-described scheme preferably, including monitoring system, the monitoring system are connected with the ECU.
In any of the above-described scheme preferably, including alarm system, the alarm system include alarm lamp, the alarm
System is connected with the ECU.
A kind of vehicle, is equipped with air braking system, and the air braking system is the new energy commercial car of any of the above-described scheme
Use air braking system.
Compared with the prior art, the invention has the advantages that：By driving air compressor dry with automatically controlled air in motor
Inverter is set between dry device, realizes the quick startup of the flexibility of motor and variable-speed operation.Make by using conventional diesel machine oil
The lubricating oil that air compressor is driven for motor is solved existing electric compressor and is easy to rubber due to using special lube
Sealing element causes fatal damage, and then is easy to cause the negative consequence of brake system non-functional, due to conventional diesel machine used
Oil is only involved in the lubrication and cooling of this air braking system, is not in contact with compressed gas, there is no need to carry out Oil-gas Separation, from
And prevented existing electric compressor and easily caused the failure that separation was not thorough or detached filter core due to carrying out Oil-gas Separation, in turn
Special lube may be caused to enter brake piping, and to the technological deficiency that entire air braking system causes further to damage, and
Conventional diesel machine oil derives from a wealth of sources so that the later stage use cost of this air braking system is greatly decreased.
Description of the drawings
Fig. 1 is the structural schematic diagram of commercial automobile-used one preferred embodiment of air braking system of new energy of the present invention；
Fig. 2 is that the ECU of the commercial automobile-used air braking system of new energy of the present invention receives electronic control air drier signal, electric control braking
Total valve signal and ABS regulator signal schematic diagrames；
Fig. 3 is controlled between the ECU and wheel speed sensors, ABS adjusters for the commercial automobile-used air braking system of new energy of the present invention
Signal transmission schematic diagram.
Reference sign：
1 motor drives air compressor；2 electronic control air driers；3 four-loop protection valves；4 gas receivers；5 check valves；6 is hand braking
Valve；7 relay valves；8 piston-type spring braking gas chambers；Brake sub-chamber before 9；10ABS adjusters；11 electric control braking main valves；12 put soon
Valve；13 inverters；14 hand relay valves；15 clutch boosters and other auxiliary gas components.
Specific implementation mode
The technical solution of the commercial automobile-used air braking system of the new energy is described in detail with reference to Fig. 1-3：
The commercial automobile-used air braking system of new energy, including ECU, motor driving air compressor 1 and electronic control air drier 2, institute
It states ECU with electronic control air drier 2 to be connected, motor driving air compressor 1 is connected with electronic control air drier 2, motor
It is provided with inverter 13 between driving air compressor 1 and electronic control air drier 2, the ECU is connected with inverter 13.
Including four-loop protection valve 3, four gas receivers 4, check valve 5, hand brake valve 6, relay valve 7, electric control braking main valves
11, clutch booster and other auxiliary gas components 15, four-loop protection valve 3 respectively with the storage of electronic control air drier 2, four
Inflator 4 is connected, four gas receivers 4 successively respectively with clutch booster and other auxiliary gas component 15, check valve 5, after
Dynamic valve 7, electric control braking main valve 11 are connected, and check valve 5 is connected with hand brake valve 6, the ECU and 11 phase of electric control braking main valve
Connection.
Including 14, two piston-type spring braking gas chambers 8 of hand relay valve, hand relay valve 14 is connected with hand brake valve 6, after
Dynamic valve 7 is connected with the brake chamber of two piston-type spring braking gas chambers 8 respectively by two ABS adjusters 10, hand relay valve
14 are connected with the parking chamber of two piston-type spring braking gas chambers 8, the gas receiver 4 being connected with check valve 5 simultaneously also with
Hand relay valve 14 is connected, and the ECU is connected with two ABS adjusters 10.
Including two preceding brake sub-chambers 9, quick release valve 12, quick release valve 12 is connected with electric control braking main valve 11, quick release valve 12
It is connected in parallel by two formation of ABS adjusters 10 between two preceding brake sub-chambers 9, ECU and two ABS adjuster 10
It is connected.
Motor drives air compressor 1 using conventional diesel machine oil as lubricating oil.
Electronic control air drier 2 is provided with electronic control unit, and the electronic control unit includes return flow solenoid valve, air inlet
Solenoid valve, exhaust solenoid valve, air source come from delivery outlet；After ECU controllers obtain the feedback information of pressure reading device, pass through
Logical program controls the break-make of the air inlet electromagnetic valve, return flow solenoid valve, exhaust solenoid valve, to complete electronic control air drier
2 off-load, the recoil that flows back, the again functions such as gas supply, keep pressure control more accurate and reliable.
Including wheel speed sensors, the ECU is connected with the wheel speed sensors.Including monitoring system, the monitoring system
System is connected with the ECU.Including alarm system, the alarm system includes alarm lamp, the alarm system and the ECU phases
Connection.
The operation principle of the present invention：The present invention is that the compressed air system of valve is protected based on multiloop, can be transported according to vehicle
The output pressure signal that pressure reading device in electronic control air drier 2 detects is converted into voltage signal feedback by market condition
To ECU controllers, ECU controllers control the break-make of electronic control unit and solenoid valve by logical program, automatically controlled to realize
The off-load of air dryer 2, reflux recoil, the again functions such as gas supply.ECU controllers will acquire information and be converted to control letter simultaneously
The control port of inverter 13 number is fed back to, inverter 13 uses pulse width modulation mode, variable-frequency variable-voltage, to realize the soft of motor
Property quickly start and variable-speed operation.Entire air braking system is divided into front and back independent two circuits, front-wheel by multiloop protection valve
It is controlled respectively by separate circuit with rear axle, electric control braking main valve 11 uses the electric control braking main valve of tape travel signal, together
When in headlight ABS system.
The present invention uses the shaft coupling with electrical isolation to realize the secondary insulating of motor and vehicle, prevents due to high voltage fault
It may be to the security threat of driver and passenger.The present invention uses intake noise reduction, to which the noise of piston type air compressor is reduced by 15 points
More than shellfish, realize the no pollution to driver and passenger's sense of hearing.The present invention uses the special rubber bullet with 3 D multi-directional damping capacity
Property damper, and match the mounting bracket of optimized design, transmitted to thoroughly eliminate vibration, increase ride comfort.This hair
The power of motor is directly delivered to air compressor host by the bright high-performance elastic shaft coupling using high resiliency, long-life, torsion Vibration,
Have the advantages that efficient, low shake.The present invention is equipped with monitoring system, when monitor pressure unloading is not achieved for a long time when, can be anti-in time
The ECU that feeds carries out the recoil regeneration of off-load by force, so that it is guaranteed that drier absorbent function, ensures with gas system safety.Motor drives
Air compressor 1 is accompanied with an output voltage signal, for controlling the working condition of electrodrive air compressor 1, in automatically controlled sky
The operating for stopping electrodrive air compressor 1 after 2 off-load of gas dryer is opened again after braking pressure is reduced to back and closes pressure
Dynamic electrodrive air compressor 1, energy conservation and consumption reduction effects are apparent.For the present invention after vehicle igniting, ECU controllers start motor driving
Unloading control is carried out before air compressor 1, to ensure that motor drives the No Load Start of air compressor 1.The present invention is equipped with alarm
System, the alarm system monitoring electronics, mechanical system failure conditions and the instruction alarm lamp by being arranged on system case are aobvious
Different warning informations is shown, to ensure traffic safety.The monitoring system monitors different road conditions and feeds back to ECU, and ECU is counted
It calculates and controls motor driving air compressor 1 and operate, different pressure unloadings is configured when realizing different road conditions, to ensure that motor drives
The even heat of engine-driven air compressor 1 is distributed, and then ensures the working life of motor driving air compressor 1.
Electric control braking main valve 11 in the present invention generates brake signal to control gas in the form of electric signal and air pressure signal
The brake pressure of braking system is raised and lowered, while also having two circuit gas control and two circuit automatically controlled so that pedal
Stroke signal can be recorded by two systems simultaneously, and two electronic control circuits are respectively individually present in electric control braking main valve 11,
After one of electronic control circuit fails, another electronic control circuit remains able to ensure normal operation, when automatically controlled double
When circuit system fails, gas control double-circuit system still can guarantee the required brake pressure of vehicle；In addition, as one in double loop
When partial failure, another circuit still is able to play a role, and then ensures the higher-security of braking system.Electric control braking main valve 11
There are one linear displacement transducer and processing of circuit devices for interior setting, when driver's brake pedal, electric control braking main valve
11 will provide pneumatic brake signals and continuous electric signal output simultaneously, and wherein electric signal output feeds back to vehicle ECU, vehicle
ECU feeds back to new-energy automobile brake energy recovering system, and motor is made reversely to be powered, to make motor be converted to generator to storage
Battery charges, and realizes energy recovery function.
The Double-circuit control device of the present invention also has following technical characterstic：
1）Front and back brake circuit can share volume in use, when vehicle is normal, the front and back braking of multiloop protective device
It is intercommunication with circuit, accordingly even when the gas chamber area of front and back braking is different, still can uses the air tank of same volume, with
Facilitate general layout；
2）Parking braking can be accounted for independently there are one circuit, and according to the regulation of ECE R13, parking braking should have independent energy storage
Device, or energy is provided for it there are two circuit simultaneously, multiloop protective device of the invention is then easily achieved parking system
Dynamic system independently accounts for the technique effect there are one circuit；
3）Auxiliary system such as clutch control power-assisted, gear shift power-assisted, secondary box of gearbox gearshift control, exhaust brake control, differential
The functions such as lock control, air horn, all have independent energy supply circuit and independent energy storage device and between braking system mutually not
Interference；
4）When brake system pressure does not reach starting pressure, multiloop protects valve will not be to parking braking and auxiliary system
System energy supply, to prevent driver from starting to walk before brake system pressure does not reach safe pressure.
5）Airsuspension system uses independent circuit, and is placed on before four-loop protection valve, can give air suspension system
System provides higher pressure, reduces the energy storage volume of needs.
The present invention is provided with ABS system comprising the structure members such as ECU, wheel speed sensors, ABS barostats, it is described
ABS system measures the speed signal of each wheel by the wheel speed sensors and is sent to the ECU, the ECU
The speed signal of input is analyzed, operation and brake pressure is sent out to ABS barostats according to the moving situation of wheel
Control instruction can allow the appropriate bleeder brake of ABS barostats empty immediately when the ECU has found that some wheel wants locking
Gas makes wheel speed suitably rise to reduce the frictional force between brake hub and shoe brake；When the ECU has found that wheel speed rising is too fast
When, then ABS barostats can be allowed to stop exhaust, wheel speed is allowed to lower.During the wheel speed adjusts, ABS air pressure adjustments
Device can carry out up to 3 ~ 5 control loops each second, the tune so recycled in this way by " locking-release-locking-release "
Control dynamic pressure so that the slip rate of wheel remains in the preferred range, to obtain best braking effect.This hair
For the ECU of bright ABS system when the wheel speed received reaches and starts ABS requirements, this information can be fed back to energy by ABS system
Amount recycling monitoring system, makes to carry out energy regenerating monitoring system to be stopped, it is ensured that ABS system is normally started and transported
Row.
The present invention also has following technical characterstic：
1）The stability for improving braking effectively prevent breakking away, the generation for phenomena such as whipping and trailer fold, so that it is guaranteed that vehicle
Driving safety；
2）The operability for improving auto in Braking steering, effectively prevent deviation phenomenon, it is ensured that the controllability in direction when steering；
3）Braking distance can be shortened on most road surfaces, maximum can shorten 10% braking distance, smooth road under normal circumstances
30% braking distance can be shortened；
4）The excessive wear of tire when can reduce wheel lock up, reduces the cost of use of vehicle；
5）Increase the comfort and the sense of security of passenger.
The present invention also provides a kind of vehicles, and air braking system is housed, and the air braking system is to appoint in above-described embodiment
The commercial automobile-used air braking system of the new energy of one scheme.
The embodiment is only preferred technical solution, wherein involved each building block and connection relation are not
It is limited to a kind of this described above embodiment, the setting of each building block in the preferred embodiment and connection relation
It can carry out arbitrary permutation and combination and form complete technical solution.
Claims (10)
1. the commercial automobile-used air braking system of new energy, including ECU, motor drive air compressor（1）And electronic control air drier
（2）, the ECU and electronic control air drier（2）It is connected, motor drives air compressor（1）With electronic control air drier（2）
It is connected, which is characterized in that motor drives air compressor（1）With electronic control air drier（2）Between be provided with inverter
（13）, the ECU and inverter（13）It is connected.
2. the commercial automobile-used air braking system of new energy as described in claim 1, which is characterized in that including four-loop protection valve
（3）, four gas receivers（4）, check valve（5）, hand brake valve（6）, relay valve（7）, electric control braking main valve（11）, clutch booster
And other auxiliary gas components（15）, four-loop protection valve（3）Respectively with electronic control air drier（2）, four gas receivers（4）
It is connected, four gas receivers（4）Successively respectively with clutch booster and other auxiliary gas component（15）, check valve（5）, after
Dynamic valve（7）, electric control braking main valve（11）It is connected, check valve（5）With hand brake valve（6）It is connected, the ECU and electric control braking
Main valve（11）It is connected.
3. the commercial automobile-used air braking system of new energy as claimed in claim 2, which is characterized in that including hand relay valve（14）、
Two piston-type spring braking gas chambers（8）, hand relay valve（14）With hand brake valve（6）It is connected, relay valve（7）Pass through two
ABS adjusters（10）Respectively with two piston-type spring braking gas chambers（8）Brake chamber be connected, hand relay valve（14）With two
Piston-type spring braking gas chamber（8）Parking chamber be connected, with check valve（5）The gas receiver being connected（4）While and and hand
Relay valve（14）It is connected, ECU and two ABS adjuster（10）It is connected.
4. the commercial automobile-used air braking system of new energy as claimed in claim 3, which is characterized in that including two preceding brake sub-chambers
（9）, quick release valve（12）, quick release valve（12）With electric control braking main valve（11）It is connected, quick release valve（12）With two preceding brake sub-chambers
（9）Between pass through two ABS adjusters（10）Formation is connected in parallel, ECU and two ABS adjuster（10）It is connected.
5. the commercial automobile-used air braking system of new energy as described in claim 1, which is characterized in that motor drives air compressor
（1）Using conventional diesel machine oil as lubricating oil.
6. the commercial automobile-used air braking system of new energy as described in claim 1, which is characterized in that electronic control air drier（2）
It is provided with electronic control unit, the electronic control unit includes return flow solenoid valve, air inlet electromagnetic valve, exhaust solenoid valve.
7. the commercial automobile-used air braking system of new energy as described in claim 1, which is characterized in that including wheel speed sensors, institute
ECU is stated with the wheel speed sensors to be connected.
8. the commercial automobile-used air braking system of new energy as described in claim 1, which is characterized in that described including monitoring system
Monitoring system is connected with the ECU.
9. the commercial automobile-used air braking system of new energy as described in claim 1, which is characterized in that described including alarm system
Alarm system includes alarm lamp, and the alarm system is connected with the ECU.
10. a kind of vehicle, is equipped with air braking system, the air braking system is the new energy of either a program in claim 1 to 7
The commercial automobile-used air braking system in source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810401972.XA CN108422989A (en) | 2018-04-28 | 2018-04-28 | The commercial automobile-used air braking system of new energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810401972.XA CN108422989A (en) | 2018-04-28 | 2018-04-28 | The commercial automobile-used air braking system of new energy |
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| Publication Number | Publication Date |
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| CN108422989A true CN108422989A (en) | 2018-08-21 |
Family
ID=63162159
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| CN201810401972.XA Withdrawn CN108422989A (en) | 2018-04-28 | 2018-04-28 | The commercial automobile-used air braking system of new energy |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083947A (en) * | 2021-11-23 | 2022-02-25 | 徐工集团工程机械股份有限公司 | Construction vehicle |
| CN115574027A (en) * | 2022-09-21 | 2023-01-06 | 中国第一汽车股份有限公司 | Braking safety protection system and method |
| CN115898815A (en) * | 2022-11-14 | 2023-04-04 | 中国第一汽车股份有限公司 | Air compressor system and application |
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Address after: 325299 2666 Development Zone, Ruian Economic Development Zone, Wenzhou, Zhejiang Applicant after: RUILI GROUP RUIAN AUTO PARTS Co.,Ltd. Address before: 325200 YuMeng Road, Ruian Economic Development Zone, Wenzhou, Zhejiang 1169 Applicant before: RUILI GROUP RUIAN AUTO PARTS Co.,Ltd. |
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Application publication date: 20180821 |