CN209410036U - The commercial automobile-used integrated form air braking system of new energy and its vehicle - Google Patents
The commercial automobile-used integrated form air braking system of new energy and its vehicle Download PDFInfo
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- CN209410036U CN209410036U CN201820630381.5U CN201820630381U CN209410036U CN 209410036 U CN209410036 U CN 209410036U CN 201820630381 U CN201820630381 U CN 201820630381U CN 209410036 U CN209410036 U CN 209410036U
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Abstract
The utility model relates to the commercial automobile-used integrated form air braking system of new energy and its vehicles, wherein commercial automobile-used integrated form air braking system includes ECU, electric control braking main valve (11), two piston-type spring braking gas chambers (8), hand relay valve (13), the ECU is connected with electric control braking main valve (11), it further include ABS adjuster and relay valve integration module (7), the ECU, electric control braking main valve (11) is connected with ABS adjuster and relay valve integration module (7) respectively, ABS adjuster and relay valve integration module (7) are connected with the brake chamber of two piston-type spring braking gas chambers (8), hand relay valve (13) is connected with the parking chamber of two piston-type spring braking gas chambers (8).The beneficial effect of the utility model compared with prior art is: by the way that existing quick release valve and ABS adjuster, relay valve and ABS adjuster are carried out Integrated design, it is further reduced system pipeline component and pipe joint quantity, system overall weight is made to mitigate 20%.
Description
Technical field
The utility model relates to a kind of commercial vehicle pneumatic braking system and its vehicle more particularly to a kind of new energy commercialization are automobile-used
Integrated form air braking system and its vehicle.
Background technique
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 of haze are encountered, for the emission reduction and noise reduction dynamics for increasing city bus, are badly in need of development using green clean energy resource as generation
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
Superiority and inferiority 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 cannot achieve the flexible quick start and variable-speed operation of motor, in another aspect, overall system pipeline component is more, cause
Pipe joint also accordingly increases, inconvenience installation and maintenance.
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
Air circuit connection, gas receiver can inflate parking braking room；The air braking system of the invention includes the second control valve, the second control
For the inlet end of valve and gas receiver by air circuit connection, the outlet side of the second control valve and air compressor passes through air circuit connection；It should
The air braking system of invention includes the first control valve, and the first control valve and gas receiver are by air circuit connection, the first control valve and the
Two control valves pass through air circuit connection；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.Parking braking is released since the internal pressure (setting pressure) of gas receiver has been able to meet
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 on the one hand inverter is not arranged between electric drive air compressor machine and empty dry device in the invention, thus cannot achieve the soft of motor
Property quick start and variable-speed operation；On the other hand, overall system pipeline component is more, and pipe joint is caused also accordingly to increase
It is more, inconvenience installation and maintenance.
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 port, exhaust brake valve,
Clutch booster further includes three independent air storing cavities, and the air pump passes through cooling hard tube and is connected to drier, the drier
Three independent air storing cavities are respectively connected to 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 and parking braking system, clutch booster, air horn, exhaust are made
Dynamic valve, repacking connect port connection.The invention makes the preceding service brake of air brake vehicle, rear driving compared with existing braking system
Braking, parking braking are independently opened, reduction while the bring safety problem that fails；From when clutch booster gas leakage, not will cause
The unexpected locking of vehicle rear wheel avoids safety accident, also can avoid smallclothes failure or user reequips bring security risk.But the hair
Inverter is not arranged between electric drive air compressor machine and empty dry device in bright one side, thus cannot achieve the flexible quick start of motor
And variable-speed operation；On the other hand, overall system pipeline component is more, and pipe joint is caused also accordingly to increase, inconvenience peace
Dress and maintenance.
Utility model content
Exist to solve above-mentioned existing airport main force foam truck emergency air braking system and lorry air braking system
Technological deficiency, the technical solution adopted in the utility model is specific as follows:
The commercial automobile-used integrated form air braking system of new energy, including ECU, electric control braking main valve, two piston type spring systems
It takes offence room, hand relay valve, the ECU is connected with the electric control braking main valve, further includes that ABS adjuster and relay valve integrate mould
Block, the ECU, electric control braking main valve are connected with the ABS adjuster and relay valve integration module respectively, and the ABS is adjusted
Device and relay valve integration module are connected with the brake chamber of described two piston-type spring braking gas chambers, the hand relay valve and institute
The parking chamber for stating two piston-type spring braking gas chambers is connected.
Preferably, including two preceding brake sub-chambers, ABS adjuster and quick release valve integration module, the ABS adjuster and
Quick release valve integration module one end is connected with the ECU, electric control braking main valve respectively, the other end and described two preceding brakings point
Room is connected.
It is preferably in any of the above-described scheme, including motor driven air compressor and electronic control air drier, it is described
ECU is connected with the electronic control air drier, and the motor driven air compressor is connected with the electronic control air drier
Connect, be provided with inverter between the motor driven air compressor and the electronic control air drier, the ECU with it is described inverse
Become device to be connected.
In any of the above-described scheme preferably, including four-loop protection valve, four gas receivers, check valve, hand brake 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 receiver is connected, four gas receivers successively respectively with the clutch booster and other auxiliary gas component, unidirectional
Valve, ABS adjuster and relay valve integration module, electric control braking main valve are connected, and the check valve is connected with the hand brake valve
It connects, the ECU is connected with the electric control braking main valve.
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 gas receiver being connected with the check valve simultaneously also with the hand relay valve
It is connected.
In any of the above-described scheme preferably, the motor driven air compressor uses the conduct of conventional diesel machine oil
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, intake solenoid 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.
A kind of vehicle, is equipped with integrated form air braking system, and the integrated form air braking system is any of the above-described scheme
The commercial automobile-used integrated form air braking system of new energy.
The beneficial effect of the utility model compared with prior art is: existing quick release valve and ABS adjuster are collected
At design, existing relay valve and ABS adjuster are subjected to Integrated design, to be further reduced system pipeline component and pipeline
Jointing quantity makes system overall weight at least mitigate 20% or so compared to the design of existing split type structure, while saving and being
The installation space of system, and it is convenient for general layout, it is not only energy-saving but also reduce production cost, facilitate installation and maintenance, further
Raising system safety in operation and reliability.It is inverse by being arranged between motor driven air compressor and electronic control air drier
Become device, realizes the flexible quick start and variable-speed operation of motor.By using conventional diesel machine oil as motor driven air
The lubricating oil of compressor, solve existing electric compressor be easy to cause rubber seal due to using special lube it is fatal
Damage, and then it is easy to cause the negative consequence of brake system non-functional, since conventional diesel machine oil used is only involved in this gas system
The lubrication and cooling of dynamic system, are not in contact, there is no need to carry out Oil-gas Separation, to prevent existing electricity with compressed gas
Dynamic air compressor machine easily causes separation to be not thorough or separate the failure of filter core due to carrying out Oil-gas Separation, and then may cause dedicated profit
Lubricating oil enters brake piping, and the technological deficiency further damaged is caused to entire air braking system, and conventional diesel machine oil
It is from a wealth of sources, so that the later period use cost of this air braking system is greatly decreased.
Detailed description of the invention
Fig. 1 is that the commercial automobile-used integrated form straight air brake system of new energy of the utility model unifies the structural representation of preferred embodiment
Figure；
Fig. 2 is that the ECU of the commercial automobile-used integrated form air braking system of new energy of the utility model receives automatically controlled be air-dried
The total valve signal of device signal, electric control braking and ABS regulator signal schematic diagram；
Fig. 3 is the ECU and wheel speed sensors, ABS of the commercial automobile-used integrated form air braking system of new energy of the utility model
Signal is controlled between adjuster transmits schematic diagram；
Fig. 4 is the ABS adjuster and relay valve collection of the commercial automobile-used integrated form air braking system of new energy of the utility model
At the structural schematic diagram of module；
Fig. 5 is the ABS adjuster and quick release valve collection of the commercial automobile-used integrated form air braking system of new energy of the utility model
At the structural schematic diagram of module.
Description of symbols:
1 motor driven air compressor；2 electronic control air driers；3 four-loop protection valves；4 gas receivers；5 check valves；6
Hand brake valve；7ABS adjuster and relay valve integration module；8 piston-type spring braking gas chambers；Brake sub-chamber before 9；10ABS tune
Save device and quick release valve integration module；11 electric control braking main valves；12 inverters；13 hand relay valves；14 clutch boosters and other auxiliary
It helps with gas component；
15 first joint bolts；16 end face seal O-rings；17 servo valve seats；18 servo valve upper covers；19 pistons；20 valves；
21 first air inlet diaphragms；22 air inlet springs；23 first exhaust diaphragms；24 exhaust springs；25 first solenoid valves；26 first eliminate the noise
Device；Valve body in 27 first；28 valve members；29 return springs；211 first gas outlets；221 second gas outlets；311 first rows
Port；321 second exhaust port；331 third exhaust outlets；
30 quick release valve upper covers；31 quick release valve diaphragms；32 quick release valve shells；33O shape circle；34 second joint bolts；35 second
Middle valve body；36 second air inlet diaphragms；37 air inlet diaphragm pressure springs；38 second exhaust diaphragms；39 exhaust diaphragm pressure springs；40 second electromagnetism
Valve；41 second silencers；101 air inlets；411 third gas outlets；421 the 4th gas outlets；511 the 4th exhaust outlets；521 the 5th
Exhaust outlet；531 the 6th exhaust outlets.
Specific embodiment
The technical solution of the commercial automobile-used integrated form air braking system of the new energy is described in detail below with reference to Fig. 1-5:
The commercial automobile-used integrated form air braking system of new energy, including 11, two ECU, electric control braking main valve piston type springs
Brake chamber 8, hand relay valve 13, the ECU are connected with electric control braking main valve 11, further include ABS adjuster and relay valve collection
At module 7, the ECU, electric control braking main valve 11 are connected with ABS adjuster and relay valve integration module 7 respectively, and ABS is adjusted
Device and relay valve integration module 7 are connected with the brake chamber of two piston-type spring braking gas chambers 8, hand relay valve 13 and two work
The parking chamber of plug spring brake chamber 8 is connected.Including two preceding brake sub-chambers 9, ABS adjuster and quick release valve integration module
10, ABS adjusters and 10 one end of quick release valve integration module are connected with the ECU, electric control braking main valve 11 respectively, the other end
It is connected with two preceding brake sub-chambers 9.
Including motor driven air compressor 1 and electronic control air drier 2, the ECU is connected with electronic control air drier 2
It connects, motor driven air compressor 1 is connected with electronic control air drier 2, motor driven air compressor 1 and automatically controlled air
Inverter 12 is provided between drier 2, the ECU is connected with inverter 12.
Including 3, four gas receivers 4 of four-loop protection valve, check valve 5, hand brake valve 6, clutch booster and other auxiliary
With gas component 14, four-loop protection valve 3 is connected with 2, four gas receivers 4 of electronic control air drier respectively, four gas receivers 4
Successively respectively with clutch booster and other auxiliary gas component 14, check valve 5, ABS adjuster and relay valve integration module
7, electric control braking main valve 11 is connected, and check valve 5 is connected with hand brake valve 6, and the ECU is connected with electric control braking main valve 11
It connects.
Hand relay valve 13 is connected with hand brake valve 6, the gas receiver 4 being connected with check valve 5 simultaneously also with hand servo
Valve 13 is connected.
Motor driven air compressor 1 is 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, gas source come from delivery outlet；After ECU controller obtains the feedback information of pressure reading device, pass through
Logical program controls the on-off of the intake solenoid 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 is connected with the ECU.
Working principle of the utility model is: the utility model is the compressed air system based on multiloop protection valve, it can root
According to Vehicular behavior, the output pressure signal that pressure reading device in electronic control air drier 2 detects is converted into voltage
Signal feeds back to ECU controller, and ECU controller controls the on-off of electronic control unit and solenoid valve by logical program, thus
Realize off-load, reflux recoil, the again functions such as gas supply of electronic control air drier 2.ECU controller will acquire information conversion simultaneously
The control port of inverter 12 is fed back at control signal, inverter 12 uses pulse width modulation mode, variable-frequency variable-voltage, thus real
The flexible quick start and variable-speed operation of existing motor.Entire air braking system is divided into independent two of front and back by multiloop protection valve
Circuit, front-wheel and rear axle are controlled by circuit independent respectively, and electric control braking main valve 11 uses the electric control of tape travel signal
Dynamic main valve, while in headlight ABS system.
As shown in Figure 4,5, existing quick release valve and ABS adjuster are carried out Integrated design by the utility model, will be existing
Relay valve and ABS adjuster carry out Integrated design to be made to be further reduced system pipeline component and pipe joint quantity
System overall weight is designed compared to existing split type structure at least mitigates 20% or so, while saving the installation space of system, and
It is not only energy-saving but also reduce production cost convenient for general layout, facilitate installation and maintenance, further increases system operational safety
Property and reliability.
The utility model uses the secondary insulating that motor and vehicle are realized with the shaft coupling of electrical isolation, prevents due to high pressure
Failure may be to the security threat of driver and passenger.The utility model uses intake noise reduction, thus by the noise of piston type air compressor
15 decibels or more are reduced, to realize the no pollution to driver and passenger's sense of hearing.The utility model, which uses, has 3 D multi-directional vibration damping
The special caoutchouc elasticity damper of ability, and the mounting bracket of optimized design is matched, to thoroughly eliminate vibration transmitting, increase
Ride comfort.The utility model is straight by the power of motor using high resiliency, long-life, the high-performance elastic shaft coupling of torsion Vibration
It connects and is transmitted to air compressor host, have the advantages that efficient, low vibration.The utility model is equipped with monitoring system, reaches for a long time when monitoring
When less than pressure unloading, it can timely feedback and carry out the recoil regeneration of off-load by force to ECU, so that it is guaranteed that desiccant absorbent function, is protected
Card gas system safety.Motor driven air compressor 1 is accompanied with an output voltage signal, for controlling the compression of electric drive air
The working condition of machine 1 stops the operating of electrodrive air compressor 1, until braking pressure after 2 off-load of electronic control air drier
It is reduced to back after closing pressure and restarts electrodrive air compressor 1, energy conservation and consumption reduction effects are obvious.The utility model is in vehicle point
After fire, unloading control is carried out before ECU controller starting motor driven air compressor 1, to ensure motor driven air compressor 1
No Load Start.The utility model is equipped with alarm system, and the alarm system monitoring electronics, mechanical system failure conditions simultaneously pass through
The instruction alarm lamp being arranged on system housing shows different warning informations, to guarantee traffic safety.The monitoring system prison
It controls different road conditions and feeds back to ECU, ECU is calculated and controlled the operating of motor driven air compressor 1, matches when realizing different road conditions
Different pressure unloadings is set, to guarantee the even heat distribution of motor driven air compressor 1, and then ensures motor driven air
The working life of compressor 1.
Electric control braking main valve 11 in the utility model generates brake signal in the form of electric signal and air pressure signal to control
The brake pressure of air braking system processed is raised and lowered, while also having two circuit gas control and two circuit automatically controlled, so that stepping on
The stroke signal of plate can be recorded by two systems simultaneously, and two electronic control circuits are respectively independently deposited in electric control braking main valve 11
, when one of electronic control circuit failure after, another electronic control circuit still be able to guarantee operate normally, when automatically controlled
When double-circuit system fails, gas control double-circuit system still can guarantee brake pressure required for vehicle；In addition, when in double loop
When primary Ioops fail, another circuit still is able to play a role, and then guarantees the higher-security of braking system.Electric control braking main valve
A linear displacement transducer and processing of circuit device are provided in 11, when driver's brake pedal, electric control braking is total
Valve 11 will provide pneumatic brake signals and the output of continuous electric signal 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, so that motor be made to be converted to generator to storage
Battery charging, realizes energy recovery function.
The Double-circuit control device of the utility model also has following technical characterstic:
1) front and back brake circuit can share volume in use, when vehicle is normal, the front and back of multiloop protective device
Braking is intercommunication with circuit, accordingly even when the gas chamber area of front and back braking is different, the air storage of same volume still can be used
Cylinder, to facilitate general layout；
2) parking braking can independently occupy a circuit, and according to the regulation of ECE R13, parking braking should have independent
Energy storage device, or for it energy is provided there are two circuit simultaneously, the multiloop protective device of the utility model is then easy to reality
Existing parking braking system independently occupies the technical effect in a circuit；
3) auxiliary system for example clutch control power-assisted, power assisted gearshift, secondary box of gearbox shift control, exhaust brake control,
The functions such as differential lock control, air horn all have independent energy supply circuit and independent energy storage device and between braking system
It does not interfere with each other；
4) when brake system pressure does not reach starting pressure, multiloop protects valve will not be to parking braking and auxiliary
Auxiliary 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 utility model is provided with ABS system comprising the structural portions such as ECU, wheel speed sensors, ABS barostat
Part, the ABS system measures the speed signal of each wheel by the wheel speed sensors and is sent to the ECU, described
ECU can analyze the speed signal of input, operation and being issued according to the moving situation of wheel to ABS barostat is made
The control instruction of dynamic pressure can allow immediately ABS barostat to discharge in right amount when the ECU has found that some wheel wants locking
Brake air rises wheel speed suitably to reduce the frictional force between brake hub and shoe brake；When in ECU discovery wheel speed
When rising too fast, then ABS barostat can be allowed to stop exhaust, wheel speed is allowed to lower.During wheel speed adjustment, ABS
Barostat can carry out up to 3~5 control loops each second, such in this way by " locking-release-locking-release "
The regulation brake pressure of circulation, so that the slip rate of wheel remains in the preferred range, to obtain optimal braking
Effect.For the ECU of the ABS system of the utility model when the wheel speed received reaches starting ABS requirement, ABS system can be by this
One information feeds back to energy regenerating monitoring system, makes to carry out energy regenerating monitoring system to stop working, it is ensured that ABS system into
Row normally starts and runs.
The utility model also has following technical characterstic:
1) 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 safety；
2) operability for improving auto in Braking steering, effectively prevent deviation phenomenon, it is ensured that direction can when steering
Control property；
3) it can be shortened braking distance on most road surfaces, maximum can shorten 10% braking distance under normal circumstances, smooth
Road surface can shorten 30% braking distance；
4) excessive wear of tire when can be reduced wheel lock up, reduces the cost of use of vehicle；
5) increase the comfort and the sense of security of passenger.
The utility model also provides a kind of vehicle, and integrated form air braking system, the integrated form air braking system are housed
For the commercial automobile-used integrated form air braking system of new energy of either a program in above-described embodiment.
The embodiment is preferred technical solution, involved in each building block and connection relationship and unlimited
This kind of embodiment more than described, the setting of each building block in the preferred embodiment and connection relationship can
To carry out arbitrary permutation and combination and form complete technical solution.
Claims (10)
1. the commercial automobile-used integrated form air braking system of new energy, including ECU, electric control braking main valve (11), two piston type springs
Brake chamber (8), hand relay valve (13), the ECU are connected with electric control braking main valve (11), which is characterized in that further include ABS
Adjuster and relay valve integration module (7), the ECU, electric control braking main valve (11) are integrated with ABS adjuster and relay valve respectively
Module (7) is connected, the brake chamber of ABS adjuster and relay valve integration module (7) and two piston-type spring braking gas chambers (8)
It is connected, hand relay valve (13) is connected with the parking chamber of two piston-type spring braking gas chambers (8).
2. the commercial automobile-used integrated form air braking system of new energy as described in claim 1, which is characterized in that including being made before two
Dynamic locellus (9), ABS adjuster and quick release valve integration module (10), ABS adjuster and quick release valve integration module (10) one end difference
It is connected with the ECU, electric control braking main valve (11), the other end is connected with two preceding brake sub-chambers (9).
3. the commercial automobile-used integrated form air braking system of new energy as claimed in claim 2, which is characterized in that including motor driven
Air compressor (1) and electronic control air drier (2), the ECU are connected with electronic control air drier (2), and motor driven is empty
Air compressor (1) is connected with electronic control air drier (2), motor driven air compressor (1) and electronic control air drier (2)
Between be provided with inverter (12), the ECU is connected with inverter (12).
4. the commercial automobile-used integrated form air braking system of new energy as claimed in claim 3, which is characterized in that protected including four circuits
Protect valve (3), four gas receivers (4), check valve (5), hand brake valve (6), clutch booster and other auxiliary gas components
(14), four-loop protection valve (3) is connected with electronic control air drier (2), four gas receivers (4) respectively, four gas receivers (4)
It is successively integrated with clutch booster and other auxiliary gas component (14), check valve (5), ABS adjuster and relay valve respectively
Module (7), electric control braking main valve (11) are connected, and check valve (5) is connected with hand brake valve (6), the ECU and electric control braking
Main valve (11) is connected.
5. the commercial automobile-used integrated form air braking system of new energy as claimed in claim 4, which is characterized in that hand relay valve (13)
It is connected with hand brake valve (6), the gas receiver (4) being connected with check valve (5) while is also connected with hand relay valve (13).
6. the commercial automobile-used integrated form air braking system of new energy as claimed in claim 3, which is characterized in that motor driven air
Compressor (1) is using conventional diesel machine oil as lubricating oil.
7. the commercial automobile-used integrated form air braking system of new energy as claimed in claim 3, which is characterized in that automatically controlled to be air-dried
Device (2) is provided with electronic control unit, and the electronic control unit includes return flow solenoid valve, intake solenoid valve, exhaust solenoid valve.
8. the commercial automobile-used integrated form air braking system of new energy as described in claim 1, which is characterized in that sensed including wheel speed
Device, the ECU are connected with the wheel speed sensors.
9. the commercial automobile-used integrated form air braking system of new energy as described in claim 1, which is characterized in that be including monitoring
System, the monitoring system are connected with the ECU.
10. a kind of vehicle, including air braking system, which is characterized in that the air braking system is any in claim 1 to 9
The commercial automobile-used integrated form air braking system of the new energy of scheme.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820630381.5U CN209410036U (en) | 2018-04-28 | 2018-04-28 | The commercial automobile-used integrated form air braking system of new energy and its vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820630381.5U CN209410036U (en) | 2018-04-28 | 2018-04-28 | The commercial automobile-used integrated form air braking system of new energy and its vehicle |
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| CN209410036U true CN209410036U (en) | 2019-09-20 |
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| CN201820630381.5U Active CN209410036U (en) | 2018-04-28 | 2018-04-28 | The commercial automobile-used integrated form air braking system of new energy and its vehicle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407790A (en) * | 2018-04-28 | 2018-08-17 | 瑞立集团瑞安汽车零部件有限公司 | The commercial automobile-used integrated form air braking system of new energy |
| CN110816501A (en) * | 2019-11-20 | 2020-02-21 | 三一汽车起重机械有限公司 | Anti-lock electromagnetic valve, braking device and air pressure braking system |
| CN113022523A (en) * | 2021-03-30 | 2021-06-25 | 安徽江淮汽车集团股份有限公司 | Air braking system and automobile pneumatic system |
| 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 |
| WO2023056257A1 (en) * | 2020-10-01 | 2023-04-06 | Valcrum, Llc | Electrically modulated air brake |
-
2018
- 2018-04-28 CN CN201820630381.5U patent/CN209410036U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407790A (en) * | 2018-04-28 | 2018-08-17 | 瑞立集团瑞安汽车零部件有限公司 | The commercial automobile-used integrated form air braking system of new energy |
| CN110816501A (en) * | 2019-11-20 | 2020-02-21 | 三一汽车起重机械有限公司 | Anti-lock electromagnetic valve, braking device and air pressure braking system |
| WO2023056257A1 (en) * | 2020-10-01 | 2023-04-06 | Valcrum, Llc | Electrically modulated air brake |
| CN113022523A (en) * | 2021-03-30 | 2021-06-25 | 安徽江淮汽车集团股份有限公司 | Air braking system and automobile pneumatic system |
| 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 |
| CN115574027B (en) * | 2022-09-21 | 2024-06-11 | 中国第一汽车股份有限公司 | Braking safety protection system and method |
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