CN208515309U - Automobile-used gas source control system - Google Patents
Automobile-used gas source control system Download PDFInfo
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- CN208515309U CN208515309U CN201820822851.8U CN201820822851U CN208515309U CN 208515309 U CN208515309 U CN 208515309U CN 201820822851 U CN201820822851 U CN 201820822851U CN 208515309 U CN208515309 U CN 208515309U
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- mouth
- protection valve
- multichannel
- braking system
- valve
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Abstract
The utility model discloses a kind of automobile-used gas source control systems; including gas source; the gas source is connected with multichannel by drier and protects valve group; the multichannel protection valve group is also connected with service braking system, parking braking system and inflation/deflation module; the inflation/deflation module includes the gas tank for being connected to multichannel protection valve group; quick connector is also connected with by check valve IV on the gas tank, while gas tank is also connected with central inflation/deflation control system.The utility model structure is simple, effect is obvious, it is minimum that influencing each other for braking system and central air-charging and air-discharging system may be implemented, and it can preferentially guarantee that braking system can use gas, gas source and drier are shared with braking system simultaneously, to save system development costs, compared with prior art, volumetric efficiency promotes 50% or more.
Description
Technical field
The utility model relates to a kind of automobile-used gas source Control management system more particularly to engineering machinery gas source control management systems
System belongs to interior gas source control field, specifically a kind of automobile-used gas source control system.
Background technique
Interior gas source control at this stage is mostly that mostly interior braking system can be separated with gas and tire deflation system charge
Control, and in tire deflation system charge, increased by interior cylinder by pressure charging valve and tire is inflated；And it is pressurized
Valve is that " using compressed air as power source, can be pressurized, can improve gas pressure intensity to gas woth no need to any power supply
Several times to tens times, required pressure can be obtained by adjusting driving gas pressure, when gas pressure reaches setting value, pressurization
Cylinder is automatically stopped work, saves the energy, with the consumption of high pressure gas, pressurized cylinder automatically begins to work again." pressure charging valve effect can
To realize the raising of gas pressure intensity, but synchronous belt carrys out the reduction to gas source utilization rate.According to information, when pressure promotes ratio
When being 2, gas source utilization rate is about 30%.It can be seen that it is too low to gas source utilization rate in the prior art, vehicle-mounted air compressor is arranged
In the case that amount is certain, this problem usually become influence vehicle can not fast aeration serious problem.
Summary of the invention
In view of the above-mentioned problems of the prior art, the utility model a kind of automobile-used gas source control system is provided, it can be achieved that
Influencing each other for braking system and central air-charging and air-discharging system is minimum, and can preferentially guarantee that braking system can use gas.While with
Braking system shares gas source, to save system development costs.
To achieve the goals above, the technical solution adopted in the utility model is: a kind of automobile-used gas source control system, including
Gas source, the gas source are connected with multichannel by drier and protect valve group, and the multichannel protection valve group is also connected with service brake
System, parking braking system and inflation/deflation module, the inflation/deflation module include the gas tank for being connected to multichannel protection valve group, institute
It states and quick connector is also connected with by check valve IV on gas tank, while gas tank is also connected with central inflation/deflation control system.
Further, the multichannel protection valve group includes the protection valve I and protection valve for being connected to a mouth of multichannel protection valve group
II, the protection valve I protects the b mouth of valve group to be connected to service braking system by multichannel, and the protection valve II is protected by multichannel
The c mouth of shield valve group is also connected to service braking system, and the protection valve I is connected with protection valve III and protection valve by check valve I
IV, the protection valve II is connected with protection valve III and protection valve IV by check valve II；The protection valve III is protected by multichannel
The d mouth of valve group is connected to parking braking system, while valve III being protected also to be connected to multichannel guarantor by damper and check valve III
The b mouth of valve group is protected, the protection valve IV protects the e mouth of valve group to be connected to inflation/deflation module by multichannel.
Further, the service braking system includes service braking system I and service braking system II independent, is led to
Independent control for brake can be carried out to car body respectively by crossing service braking system I and service braking system II.
Further, the inflation/deflation module includes inflation selecting module, directly fills circuit and boost-up circuit, the inflation choosing
Select module a mouth be connected to e mouth of multichannel protection valve group, b mouthfuls be connected to a mouth of boost-up circuit, c mouthfuls be connected to straight circuit of filling
A mouthfuls；It is described directly fill the b mouth in circuit, the b mouth of boost-up circuit is all connected to gas tank；The a mouth for directly filling circuit is connected directly to
B mouthfuls；The a mouth of the boost-up circuit is connected to the b mouth of boost-up circuit by pressure charging valve, is selected by the judgement to bleed pressure
It selects and directly directly fills circuit and be directly connected to gas tank or be connected to gas tank after being pressurized by pressure charging valve, to can guarantee air storage
Bleed pressure in tank.
Preferably, the selecting module can be the pressure selection valve with self feed back of two-position three way, be selected by pressure
Valve can choose the a-c mouth of conducting selecting module or the a-b mouth of selecting module be connected；The selecting module may be by pressing
The selecting module of force snesor+controller+selector valve composition and other pressed according to system gas the device for carrying out loop choice or
System is fallen in the protection scope of the application.
The beneficial effects of the utility model are: inflation/deflation module protects the e mouth of valve group, braking system point by access multichannel
Jie Ru not be b, c, d mouthfuls, it is minimum that influencing each other for braking system and central air-charging and air-discharging system may be implemented, and can preferentially guarantee to make
Dynamic system can use gas, while share gas source and drier with braking system, to save system development costs；Work as bleed pressure
When equal to or higher than tire pressure, the direct inflation to tire may be implemented, when bleed pressure is lower than tire target pressure, gas
Source is inflated tire after selecting boost-up circuit to be pressurized by selecting module, to realize inflation rate and inflation effect
Unification, compared with prior art, volumetric efficiency promoted 50% or more.
Detailed description of the invention
Fig. 1 is Tthe utility model system schematic diagram
In figure: 1, gas source, 2, drier, 3, multichannel protection valve group, 31, protection valve I, 32, check valve I, 33, protection valve
II, 34, check valve II, 35, check valve III, 36, damper, 37, protection valve III, 38, protection valve IV, 41, service braking system
I, 42, service braking system II, 5, parking braking system, 6, inflation selecting module, 7, rack gear, 8, gear-box, 9, gas tank,
10, check valve IV, 11, quick connector, 12, central inflation/deflation control system.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, a kind of automobile-used gas source control system, including gas source 1, the gas source 1 are connected with more by drier 2
Valve group 3 is protected on road, and the multichannel protection valve group 3 is also connected with service braking system, parking braking system 5 and inflation/deflation mould
Block, the inflation/deflation module include the gas tank 9 for being connected to multichannel protection valve group 3, also pass through check valve IV on the gas tank 9
10 are connected with quick connector 11, while gas tank 9 is also connected with central inflation/deflation control system 12.
Further, the multichannel protection valve group 3 includes being connected to the protection valve I 31 of a mouth of multichannel protection valve group 3 and protecting
Valve II 33 is protected, the protection valve I 31 protects the b mouth of valve group 3 to be connected to service braking system, the protection valve II 33 by multichannel
The c mouth of valve group 3 is protected to be also connected to service braking system by multichannel, the protection valve I 31 is connected with guarantor by check valve I 32
Valve III 37 and protection valve IV 38 are protected, the protection valve II 33 is connected with protection valve III 37 and protection valve IV by check valve II 34
38；The protection valve III 37 protects the d mouth of valve group 3 to be connected to parking braking system 5 by multichannel, while protecting valve III 37 also logical
Overdamp device 36 and check valve III 35 are connected to the b mouth of multichannel protection valve group 3, and the protection valve IV 38 protects valve by multichannel
The e mouth of group 3 is connected to inflation/deflation module.
Further, the service braking system includes service braking system I 41 and service braking system II independent
42, service braking system I 41 is connected to the b mouth of multichannel protection valve group 3, and the service braking system II 42 is connected to multichannel protection
The c mouth of valve group 3, it is described that independent system can be carried out to car body respectively by service braking system I 41 and service braking system II 42
Dynamic control.
Further, the inflation/deflation module includes inflation selecting module 6, directly fills circuit 7 and boost-up circuit 8, described to fill
The a mouth of gas selecting module 6 be connected to multichannel protection valve group 3 e mouth, b mouthfuls be connected to a mouth of boost-up circuit 8, c mouthfuls be connected to directly
Fill a mouth in circuit 7；It is described directly fill the b mouth in circuit 7, the b mouth of boost-up circuit 8 is all connected to gas tank 9；It is described directly to fill circuit 7
A mouthfuls are directly connected with b mouthfuls；The a mouth of the boost-up circuit 8 is connected to the b mouth of boost-up circuit 8 by pressure charging valve, by gas source 1
The judgement of pressure is directly connected to gas tank 90 or is connected to storage after being pressurized by pressure charging valve to selection by directly filling circuit
Gas tank 9, to can guarantee the atmospheric pressure in gas tank 9.
Preferably, the inflation selecting module 6 can be the pressure selection valve with self feed back of two-position three way, pass through pressure
Selector valve can choose the a-c mouth of conducting inflation selecting module 6 or the a-b mouth of conducting inflation selecting module 6；The inflation choosing
Select module 6 or the inflation selecting module 6 that is made of pressure sensor+controller+selector valve and other according to system
Air pressure carries out the device or system of loop choice, falls in the protection scope of the application.
The working principle of the utility model are as follows: working gas is delivered to multichannel by drier 2 and protects valve group 3 by gas source 1,
Working gas is respectively connected to service braking system I 41 and service braking system II 42 by protection valve I 31 and protection valve II 33
To guarantee the use gas demand of service braking system；It works at the same time gas and passes through protection valve I 31 and check valve I 32, protection valve II
33 and check valve II 34 working gas is delivered to protection valve III 37 and protection valve IV 38, by protection valve III 37 by working gas
It is delivered to parking braking system 5, guarantee parking braking system 5 uses gas demand；And valve IV 38 is protected to be connected to inflation/deflation module,
Work gas source is provided for inflation/deflation module, so that Center Tyre Inflation/Deflation System 12, service braking system and parking braking
System 5 preferential guarantees use for brake system gas, guarantee driving safety to the minimum that influences each other of gas source gas；Work as inflation/deflation
When module is inflated for gas tank 9, when target value k of the blowing pressure value lower than setting, the b mouth closing of inflation selecting module 6,
C mouthfuls are unimpeded, at this point, gas by directly fill a mouth in circuit, b mouthfuls be directly entered gas tank；When the mesh for being higher than setting to the blowing pressure
When scale value k, inflate selecting module 6 b mouth it is unimpeded, c mouthfuls close；It is high to enter air tank realization after pressure charging valve is pressurized for gas at this time
Pressure inflation；K value is that designer switches the delivery outlet of inflation loop choice default according to bleed pressure, tire pressure
K value is usually set as being less than the pressure value of bleed pressure 0.5bar or so by threshold values, and ground gas passes through central charge and discharge in gas tank
Gas control system 12 is tyre inflating.
In conclusion the utility model structure is simple, effect is obvious, and inflation/deflation module protects valve group by access multichannel
E mouthfuls, braking system is respectively connected to b, c, d mouthfuls, and it is minimum to may be implemented influencing each other for braking system and central air-charging and air-discharging system, and
It can preferentially guarantee that braking system can use gas, while share gas source and drier with braking system, to save system development
Cost；When bleed pressure is equal to or higher than tire pressure, the direct inflation to tire may be implemented, when bleed pressure is lower than wheel
When tire goal pressure, gas source is inflated tire after selecting boost-up circuit to be pressurized by selecting module, fills to realize
The unification of gas velocity rate and inflation effect, compared with prior art, volumetric efficiency promotes 50% or more.
Claims (5)
1. a kind of automobile-used gas source control system, which is characterized in that including gas source (1), the gas source (1) is connected by drier (2)
Be connected to multichannel protection valve group (3), multichannel protection valve group (3) be also connected with service braking system, parking braking system (5) with
And inflation/deflation module, the inflation/deflation module include the gas tank (9) for being connected to multichannel protection valve group (3), the gas tank (9)
On be also connected with quick connector (11) by check valve IV (10), while gas tank (9) is also connected with central inflation/deflation control system
It unites (12).
2. a kind of automobile-used gas source control system according to claim 1, which is characterized in that the multichannel protects valve group (3)
Protection valve I (31) and protection valve II (33) including being connected to a mouth of multichannel protection valve group (3), the protection valve I (31) are logical
The b mouth for crossing multichannel protection valve group (3) is connected to service braking system, and the protection valve II (33) protects valve group (3) by multichannel
C mouth be also connected to service braking system, the protection valve I (31) by check valve I (32) be connected with protection valve III (37) and
It protects valve IV (38), the protection valve II (33) is connected with protection valve III (37) and protection valve IV by check valve II (34)
(38)；Protection valve III (37) is connected to parking braking system (5) by the d mouth of multichannel protection valve group (3), while protecting valve
III (37) are also connected to the b mouth of multichannel protection valve group (3), the protection valve IV by damper (36) and check valve III (35)
(38) inflation/deflation module is connected to by the e mouth of multichannel protection valve group (3).
3. a kind of automobile-used gas source control system according to claim 2, which is characterized in that the service braking system includes
Service braking system I (41) independent and service braking system II (42), service braking system I (41) are connected to multichannel guarantor
The b mouth of valve group (3) is protected, the service braking system II (42) is connected to the c mouth of multichannel protection valve group (3).
4. a kind of automobile-used gas source control system according to claim 2, which is characterized in that the inflation/deflation module includes filling
Gas selecting module (6) directly fills circuit (7) and boost-up circuit (8), and a mouth of inflation selecting module (6) is connected to multichannel guarantor
Protect e mouth of valve group (3), b mouthfuls be connected to a mouth of boost-up circuit (8), c mouthfuls be connected to the straight a mouth for filling circuit (7)；It is described directly to fill back
The b mouth on road (7), the b mouth of boost-up circuit (8) are all connected to gas tank (9)；The a mouth for directly filling circuit (7) is directly led with b mouthfuls
It is logical；The a mouth of the boost-up circuit (8) is connected to the b mouth of boost-up circuit (8) by pressure charging valve.
5. a kind of automobile-used gas source control system according to claim 4, which is characterized in that the inflation selecting module (6)
For the pressure selection valve with self feed back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820822851.8U CN208515309U (en) | 2018-05-30 | 2018-05-30 | Automobile-used gas source control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820822851.8U CN208515309U (en) | 2018-05-30 | 2018-05-30 | Automobile-used gas source control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208515309U true CN208515309U (en) | 2019-02-19 |
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ID=65339558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820822851.8U Active CN208515309U (en) | 2018-05-30 | 2018-05-30 | Automobile-used gas source control system |
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| Country | Link |
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| CN (1) | CN208515309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303828A (en) * | 2019-05-31 | 2019-10-08 | 中国北方车辆研究所 | A kind of feeding pneumatic of Center Tyre Inflation/Deflation System |
-
2018
- 2018-05-30 CN CN201820822851.8U patent/CN208515309U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303828A (en) * | 2019-05-31 | 2019-10-08 | 中国北方车辆研究所 | A kind of feeding pneumatic of Center Tyre Inflation/Deflation System |
| CN110303828B (en) * | 2019-05-31 | 2021-09-24 | 中国北方车辆研究所 | Air supply circuit of central tire inflation and deflation system |
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