CN109229086A - A kind of braking anti-skidding control device and method - Google Patents
A kind of braking anti-skidding control device and method Download PDFInfo
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- CN109229086A CN109229086A CN201811267392.2A CN201811267392A CN109229086A CN 109229086 A CN109229086 A CN 109229086A CN 201811267392 A CN201811267392 A CN 201811267392A CN 109229086 A CN109229086 A CN 109229086A
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- Prior art keywords
- valve
- solenoid valve
- mouth
- mouthfuls
- brake
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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
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/662—Electrical control in fluid-pressure brake systems characterised by specified functions of the control system components
-
- 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
- B60T13/683—Electrical control in fluid-pressure brake systems by electrically-controlled valves in pneumatic systems or parts thereof
-
- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H11/00—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
- B61H11/06—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes
- B61H11/10—Aerodynamic brakes with control flaps, e.g. spoilers, attached to the vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention discloses a kind of braking anti-skidding control device and methods, wherein braking anti-skidding control device realizes the braking anti-sliding control to train by solenoid valve block and brake valve cooperation, solenoid valve block and brake valve are not only involved in the braking of train, alleviate braking and service lap, and participate in the non-skid braking of train, braking is separately provided in compared with the existing technology and alleviates the mode of brake apparatus, simplify the structure of braking anti-skidding control device, the safety of vehicle operation is not only increased, and facilitates maintenance and maintenance of the user to train.
Description
Technical field
The present invention relates to rail traffic vehicles technical field, in particular to a kind of braking anti-skidding control device and method.
Background technique
Urban track traffic is due to having many advantages, such as convenient and efficient and environmentally protective to be favored, domestic each main city
City is all building or is preparing to build City Rail Transit System, to solve the problems, such as public transport.
Currently, urban rail transit in China motor vehicle braking system generally uses simulation type through current sky braking system.Simulation
Formula, which leads directly to electro pneumatic braking system, can be divided into two kinds of control modes, and one is vehicle control control mode, another kind is frame control control mode.
Wherein, the braking anti-skidding control device of vehicle control control mode include braking electromagnetic valve, release electromagnetic valve, relay valve and
Anti-skidding at least four component of exhaust valve composition.Wherein anti-skidding exhaust valve only works when anti-skidding, is not involved in vehicle and normally makes
Dynamic and alleviation braking, that is to say, that braking and alleviation braking needs are individually equipped with set of device, lead to braking anti-skidding control device
Structure is complicated.
Therefore, the structure for how simplifying braking anti-skidding control device, becomes those skilled in the art's technology urgently to be resolved
Problem.
Summary of the invention
In view of this, the present invention provides a kind of braking anti-skidding control device, to simplify the knot of braking anti-skidding control device
Structure.The present invention also provides a kind of braking anti-skid control methods.
To achieve the above object, the invention provides the following technical scheme:
A kind of braking anti-skidding control device, comprising: the first solenoid valve, second solenoid valve, brake valve and controller, the control
Device processed and first solenoid valve and the second solenoid valve communicate to connect,
First solenoid valve is at the first operating position, A1 mouth and first solenoid valve of first solenoid valve
B1 mouthfuls of conductings, the B1 mouth of first solenoid valve and the C1 mouth of first solenoid valve are non-conduction, and first solenoid valve is the
When two operating positions, the A1 mouth of first solenoid valve and the B1 mouth of first solenoid valve are non-conduction, first solenoid valve
B1 mouth and first solenoid valve C1 mouth be connected；
The second solenoid valve is at the first operating position, A2 mouth and the second solenoid valve of the second solenoid valve
B2 mouthfuls non-conduction, and the B2 mouth of the second solenoid valve is connected with the C2 mouth of the second solenoid valve, and the second solenoid valve is located at
When the second operating position, the A2 mouth of the second solenoid valve is connected with the B2 mouth of the second solenoid valve, the second solenoid valve
B2 mouth and the second solenoid valve C2 mouth it is non-conduction；
The brake valve includes K1 mouthfuls, K2 mouthfuls, A3 mouth inflated to checking cylinder, the A4 mouth for exporting the brake-cylinder pressure and
The P mouth be connected with gas source；
First solenoid valve is located at the first operating position and when the second solenoid valve is located at the first operating position, described
B1 mouthfuls with described K1 mouthful conducting, described B2 mouthful is non-conduction with described K2 mouthfuls, and described P mouthfuls and described A3 mouthfuls are connected, described A3 mouthfuls and
Described A4 mouthfuls non-conduction；
First solenoid valve is located at the first operating position and when the second solenoid valve is located at the second operating position, described
B1 mouthfuls with described K1 mouthful conducting, described B2 mouthful with described K2 mouthfuls be connected, described P mouthfuls is non-conduction with described A3 mouthfuls, described A3 mouthfuls and
Described A4 mouthfuls non-conduction；
First solenoid valve is located at the second operating position and when the second solenoid valve is located at the second operating position, described
B1 mouthfuls non-conduction with described K1 mouthfuls, and described B2 mouthfuls is connected with described K2 mouthfuls, and described P mouthfuls non-conduction with described A3 mouthfuls, A3 mouthfuls described
It is connected with described A4 mouthfuls.
Preferably, in above-mentioned braking anti-skidding control device, the number of the brake valve is two；
The solenoid valve block of first solenoid valve and second solenoid valve composition has two groups；
One of brake valve is connected with the valve group that wherein one group of first solenoid valve and second solenoid valve form, another
Brake valve is connected with the valve group that remaining one group of first solenoid valve and second solenoid valve form；
Two brake valves are arranged in parallel, and the valve group of two group of first solenoid valve and second solenoid valve composition is arranged in parallel.
Preferably, in above-mentioned braking anti-skidding control device, the brake valve includes:
Fill air-valve, it is described fill air-valve and have fill wind uuper valve chamber, fill wind lower valve chamber, filled positioned at the T-type for filling wind uuper valve chamber
Wind piston and positioned at it is described fill wind lower valve chamber fill air valve vulcanization component, the wind uuper valve chamber that fills is provided with K2 mouthfuls described, institute
The cavity for filling wind uuper valve chamber is stated to fill the piston-shaped step-like cavity being adapted to of wind with the T-type, the wind lower valve chamber that fills opens up
There is described P mouthfuls and A3 mouthful described, the lower end that the T-type fills wind piston can be with the upper surface phase filled air valve and vulcanize component
To make described P mouthfuls and described A3 mouthfuls it is non-conduction；
Exhaust valve, the exhaust valve have air draft uuper valve chamber, air draft lower valve chamber, the T-type row positioned at the air draft uuper valve chamber
Wind piston and positioned at the T-type air draft lower valve chamber valve for air exhaust vulcanize component, the air draft uuper valve chamber be provided with it is K1 mouthfuls described,
The cavity of the air draft uuper valve chamber is to open with the piston-shaped step-like cavity being adapted to of the T-type air draft, the air draft lower valve chamber
Equipped with A4 mouthfuls described, the upper surface that the lower end of the T-type air draft piston can vulcanize component with the valve for air exhaust offset and make institute
State A3 mouthfuls and described A4 mouthfuls it is non-conduction；
First connection chamber, first end and the described K1 mouthfuls conducting of the first connection chamber, the lower end of the first connection chamber
It is connected to larger-size one end of the air draft uuper valve chamber,
Second connection chamber, it is described second connection chamber upper end with described K2 mouthful conducting, it is described second connection chamber lower end and
The larger-size one end connection for filling wind uuper valve chamber.
Preferably, in above-mentioned braking anti-skidding control device, the upper end of the T-type air draft piston is provided with reset spring.
Preferably, in above-mentioned braking anti-skidding control device, the air valve vulcanization component that fills is rubber valve vulcanization group
Part；
The valve for air exhaust vulcanization component is that rubber valve vulcanizes component.
Preferably, in above-mentioned braking anti-skidding control device, first solenoid valve and the second solenoid valve are two
Triple valve.
A kind of braking anti-skid control method, comprising:
When braking, the controller controls first solenoid valve and is located at the first operating position and the second solenoid valve position
When the first operating position, the B1 mouth of first solenoid valve is connected with the K1 mouth of brake valve, the B2 mouth of the second solenoid valve
Non-conduction with the K2 mouth of the brake valve, the P mouth of the brake valve is connected with the A3 mouth of the brake valve, the A3 of the brake valve
Mouth is non-conduction with the A4 mouth of the brake valve；
When service lap, the controller controls first solenoid valve and is located at the first operating position and second electromagnetism
When valve is located at the second operating position, the B1 mouth of first solenoid valve is connected with the K1 mouth of the brake valve, second electromagnetism
The B2 mouth of valve and the K2 mouth of the brake valve are connected, and the P mouth of the brake valve and the A3 mouth of the brake valve are non-conduction, the system
The A3 mouth and the A4 mouth of the brake valve of dynamic valve are non-conduction；
When alleviating braking, the controller controls first solenoid valve and is located at the second operating position and second electromagnetism
When valve is located at the first operating position, the B1 mouth of first solenoid valve and the K1 mouth of the brake valve are non-conduction, second electricity
The B2 mouth of magnet valve and the K2 mouth of the brake valve are connected, and the P mouth of the brake valve and the A3 mouth of the brake valve are non-conduction, described
The A3 mouth of brake valve and the A4 mouth of the brake valve are connected；
Wherein,
First solenoid valve is at the first operating position, A1 mouth and first solenoid valve of first solenoid valve
B1 mouthfuls of conductings, the B1 mouth of first solenoid valve and the C1 mouth of first solenoid valve are non-conduction, and first solenoid valve is the
When two operating positions, the A1 mouth of first solenoid valve and the B1 mouth of first solenoid valve are non-conduction, first solenoid valve
B1 mouth and first solenoid valve C1 mouth be connected；
The second solenoid valve is at the first operating position, A2 mouth and the second solenoid valve of the second solenoid valve
B2 mouthfuls non-conduction, and the B2 mouth of the second solenoid valve is connected with the C2 mouth of the second solenoid valve, and the second solenoid valve is located at
When the second operating position, the A2 mouth of the second solenoid valve is connected with the B2 mouth of the second solenoid valve, the second solenoid valve
B2 mouth and the second solenoid valve C2 mouth it is non-conduction.
Preferably, in above-mentioned braking anti-skidding control device, the number of the brake valve is two；
The solenoid valve block of first solenoid valve and second solenoid valve composition has two groups；
One of brake valve and the conducting of corresponding wherein solenoid valve block described in one group, another brake valve and surplus
Under one group described in solenoid valve block conducting；
Two brake valves are arranged in parallel, and magnet valve group described in two groups is arranged in parallel；
When braking, service lap and release of brake, wherein one group of brake valve and the corresponding wherein described solenoid valve block
Work, another brake valve and solenoid valve block described in remaining one group are standby；
When sliding, two groups of brake valves are worked at the same time with two groups of solenoid valve blocks.
Preferably, in above-mentioned braking anti-skidding control device, the brake valve includes:
Fill air-valve, it is described fill air-valve and have fill wind uuper valve chamber, fill wind lower valve chamber, filled positioned at the T-type for filling wind uuper valve chamber
Wind piston and positioned at it is described fill wind lower valve chamber fill air valve vulcanization component, the wind uuper valve chamber that fills is provided with K2 mouthfuls described, institute
The cavity for filling wind uuper valve chamber is stated to fill the piston-shaped step-like cavity being adapted to of wind with the T-type, the wind lower valve chamber that fills opens up
There is described P mouthfuls and A3 mouthful described, the lower end that the T-type fills wind piston can be with the upper surface phase filled air valve and vulcanize component
To make described P mouthfuls and described A3 mouthfuls it is non-conduction；
Exhaust valve, the exhaust valve have air draft uuper valve chamber, air draft lower valve chamber, the T-type row positioned at the air draft uuper valve chamber
Wind piston and vulcanize component positioned at the valve for air exhaust of the air draft lower valve chamber, the air draft uuper valve chamber is provided with K1 mouthfuls described, institute
The cavity for stating air draft uuper valve chamber is to open up with the piston-shaped step-like cavity being adapted to of the air draft, the air draft lower valve chamber
State A4 mouthfuls, the upper surface that the lower end of the T-type air draft piston can vulcanize component with the valve for air exhaust offset make it is A3 mouthfuls described
It is non-conduction with described A4 mouthfuls；
First connection chamber, first end and the described K1 mouthfuls conducting of the first connection chamber, the lower end of the first connection chamber
It is connected to larger-size one end of the air draft uuper valve chamber,
Second connection chamber, it is described second connection chamber upper end with described K2 mouthful conducting, it is described second connection chamber lower end and
The larger-size one end connection for filling wind uuper valve chamber.
Preferably, in above-mentioned braking anti-skidding control device, the upper end of the air draft piston is provided with reset spring.
It can be seen from the above technical proposal that braking anti-skidding control device provided by the invention, passes through solenoid valve block and system
Dynamic valve cooperation realizes that the braking anti-sliding control to train, solenoid valve block and brake valve are not only involved in the braking of train, alleviate and brake
And service lap, and participate in train non-skid braking, compared with the existing technology in be separately provided braking and alleviate brake apparatus
Mode, simplify the structure of braking anti-skidding control device, not only increase the safety of vehicle operation, and facilitate user couple
The maintenance and maintenance of train.
This programme additionally provides a kind of braking anti-skid control method, and the braking anti-skid control method is anti-skidding using above-mentioned braking
Control device uses the method for the braking anti-skidding control device since the braking anti-skidding control device has above-mentioned technique effect
Also there is same technical effect, details are not described herein.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of braking anti-skidding control device provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the anti-skidding valve group of braking provided in an embodiment of the present invention.
1, second solenoid valve, the 2, first solenoid valve, 3, fill wind piston, 4, fill air valve vulcanization component, 5, air draft piston, 6,
Valve for air exhaust vulcanizes component, the 7, first connection chamber, the 8, second connection chamber, 9, reset spring.
Specific embodiment
The invention discloses a kind of braking anti-skidding control devices, to simplify the structure of braking anti-skidding control device.The present invention
Also disclose a kind of braking anti-skid control method.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the structural schematic diagram of braking anti-skidding control device provided in an embodiment of the present invention；Figure
2 be the structural schematic diagram provided in an embodiment of the present invention for braking anti-skidding valve group.
The invention discloses a kind of braking anti-skidding control devices, comprising: the first solenoid valve 2, second solenoid valve 1, brake valve
And controller, wherein controller and the first solenoid valve 2 and second solenoid valve 1 communicate to connect.
First solenoid valve 2 is at the first operating position, the A1 mouth of the first solenoid valve 2 and B1 mouthfuls of conductings, the first solenoid valve 2
B1 mouthfuls are non-conduction with C1 mouthfuls, the first solenoid valve 2 at the second operating position, the A1 mouth of the first solenoid valve 2 and B1 mouthfuls it is non-conduction,
The B1 mouth of one solenoid valve 2 and C1 mouthfuls of conductings.
Second solenoid valve 1 is at the first operating position, the A2 mouth of second solenoid valve 1 and B2 mouthfuls of non-conduction, second solenoid valves 1
B2 mouth and C2 mouthful conductings, when second solenoid valve 1 is located at the second operating position, the A2 mouth of second solenoid valve 1 and B2 mouthfuls are connected, the
The B2 mouth of two solenoid valves 1 and C2 mouthfuls it is non-conduction.
Brake valve includes K1 mouthfuls, K2 mouthfuls, A3 mouth inflated to checking cylinder, the A4 mouth of export brake-cylinder pressure and led with gas source
Logical P mouth.
When braking anti-skidding control device braking, the first solenoid valve 2 is located at the first operating position and second solenoid valve 1 positioned at the
When one operating position, B1 mouthfuls are connected with K1 mouthfuls, and B2 mouthfuls non-conduction with K2 mouthfuls, and P mouthfuls are connected with A3 mouthfuls, and A3 mouthfuls non-conduction with A4 mouthfuls.
First gas source to the inflation of the K1 mouth of brake valve, makes A3 mouthfuls of, and first gas sources non-conduction with A4 mouthfuls by B1 mouth of the first solenoid valve 2
It cannot be inflated by the B2 mouth of second solenoid valve 1 to the K2 mouth of brake valve, make P mouthfuls of, second gas sources in the conductive state with A3 mouthfuls
It is inflated from P mouthfuls by A3 mouthfuls to checking cylinder, and the gas of checking cylinder cannot be discharged by A3 mouthfuls to A4 mouthfuls, realize braking.
When braking anti-skidding control device service lap, the first solenoid valve 2 is located at the first operating position and second solenoid valve 1
When the second operating position, B1 mouthfuls are connected with K1 mouthful conductings, B2 mouthful and K2 mouthfuls, and P mouthfuls non-conduction with A3 mouthfuls, and A3 mouthfuls non-are led with A4 mouthfuls
It is logical.First gas source by B1 mouth of the first solenoid valve 2 to the inflation of K1 mouth of brake valve, make A3 mouthfuls it is non-conduction with A4 mouthfuls, cut off the
One gas source continues to inflate to checking cylinder, while the first gas source is inflated by the B2 mouth of second solenoid valve 1 to the K2 mouth of brake valve, is made
P mouthfuls non-conduction with A3 mouthfuls, and the gas of checking cylinder cannot be discharged by A4 mouthfuls, realizes service lap.
When braking anti-skidding control device alleviation braking, the first solenoid valve 2 is located at the second operating position and second solenoid valve 1
When the second operating position, B1 mouthfuls non-conduction with K1 mouthfuls, and B2 mouthfuls are connected with K2 mouthfuls, and P mouthfuls non-conduction with A3 mouthfuls, and A3 mouthfuls are led with A4 mouthfuls
It is logical.First gas source is inflated by the B2 mouth of second solenoid valve 1 to the K2 mouth of brake valve, and P mouthfuls of, first gas sources non-conduction with A3 mouthfuls are made
Cannot be by P mouthfuls and A3 mouthful to checking cylinder inflation, and the first gas source cannot be by the B1 mouth of the first solenoid valve 2 to the K1 of brake valve
Mouthful inflation, makes A3 mouthful and A4 mouthful conductings, and the gas of checking cylinder is directed at from A3 mouthfuls into the B2 mouth for passing through second solenoid valve 1 after A4 mouthfuls
C2 mouthfuls drain into atmosphere, realize release of brake.
When braking anti-skidding, controller controls the first solenoid valve 2 and the second electromagnetism according to the brake pressure of the checking cylinder of acquisition
The operating position of valve 1, and then realize to the brake-force control of checking cylinder avoids wheel to sliding.
The braking anti-skidding control device that this programme provides realizes the braking to train by solenoid valve block and brake valve cooperation
Anti-sliding control, solenoid valve block and brake valve are not only involved in the braking of train, alleviate braking and service lap, and participate in train
Non-skid braking, compared with the existing technology in be separately provided braking and alleviate brake apparatus mode, simplify braking anti-sliding control
The structure of device, not only increases the safety of vehicle operation, and facilitates maintenance and maintenance of the user to train.
In a specific embodiment of this programme, the number of brake valve is two, the first solenoid valve 2 and second solenoid valve
The solenoid valve block of 1 composition has two groups, behind the solenoid valve block that forms of the first solenoid valve 2 and second solenoid valve 1 be referred to as electromagnetism
Valve group, that is to say, that this programme has two groups of solenoid valve blocks.
Wherein, a brake valve is connected with wherein one group of solenoid valve block, another brake valve and remaining one group of electromagnetism
Valve group conducting, more specifically, two brake valves are arranged in parallel, and two groups of electromagnetism groups are arranged in parallel.Two brake valves be mutually redundant and
It being independent of each other, two groups of solenoid valve blocks are mutually redundant and are independent of each other, under normal circumstances, only one brake valve and corresponding
Solenoid valve block work, another brake valve and corresponding solenoid valve block do not work, only when detect slide when, two groups of systems
Dynamic valve and two groups of solenoid valve blocks just work at the same time.
The braking anti-skidding control device that this programme provides, there are two brake valve and two groups of solenoid valve blocks for tool, when wherein one group
When brake valve and corresponding solenoid valve block break down, another group of brake valve and corresponding solenoid valve block still can be with
It works normally, ensure that the reliability of braking anti-skidding control device work.
Brake valve and corresponding solenoid valve block all have two groups, and each solenoid valve block is provided with individual gas supply
Source, each brake valve are also provided with individual air supply source.As shown in Figure 1, first group of solenoid valve is supplied by P41, second group
Solenoid valve is supplied by P42, and the first brake valve is supplied by P11, and the second brake valve is supplied by P12.
In a specific embodiment of this programme, the specific structure of brake valve is as follows:
Brake valve includes filling air-valve, exhaust valve, the first connection chamber 7 to be connected to chamber 8 with second；
It fills air-valve and has and fill wind uuper valve chamber, fill wind lower valve chamber, fill wind piston 3 positioned at the T-type for filling wind uuper valve chamber and positioned at filling
Wind lower valve chamber fills air valve vulcanization component 4,
It fills wind uuper valve chamber and is provided with K2 mouthfuls, the cavity for filling wind uuper valve chamber is to fill the step-like of 3 shape adaptation of wind piston with T-type
Cavity, T-type, which fills wind piston 3, to be slided up and down along step-like cavity, slide up and down realization T-type by what T-type filled wind piston 3
Fill whether wind piston 3 offsets with the upper end for filling air valve vulcanization component 4,
It fills wind lower valve chamber and offers P mouthfuls and A3 mouthfuls, T-type fills the lower end of wind piston 3 and the upper end for filling air valve vulcanization component 4
When face offsets P mouthfuls and A3 mouthful it is non-conduction, and T-type fills the lower end of wind piston 3 and does not offset with the upper surface for filling air valve and vulcanizing component 4
When P mouthfuls and A3 mouthful be connected；
Exhaust valve has air draft uuper valve chamber, air draft lower valve chamber, positioned at the T-type air draft piston 5 of air draft uuper valve chamber and positioned at row
The valve for air exhaust of wind lower valve chamber vulcanizes component 6, and air draft uuper valve chamber is provided with K1 mouthfuls,
The cavity of air draft uuper valve chamber is the step-like cavity with 5 shape adaptation of T-type air draft piston, and T-type air draft piston 5 can
Slided up and down along step-like cavity, by T-type air draft piston 5 slide up and down realize T-type air draft piston 5 whether with exhaust valve
The upper end of door vulcanization component 6 offsets,
Air draft lower valve chamber offers A4 mouthfuls, and the lower end of T-type air draft piston 5 and valve for air exhaust vulcanize the upper surface phase of component 6
To when A3 mouthfuls and A4 mouthful it is non-conduction, and when the lower end of T-type air draft piston 5 and valve for air exhaust vulcanize the upper surface of component 6 and do not offset
A3 mouthfuls and A4 mouthfuls conductings.
The first end of first connection chamber 7 and K1 mouthfuls of conductings, the lower end of the first connection chamber 7 and the size of air draft uuper valve chamber are larger
One end connection, it is preferred that be connected to at the step of step-like air draft uuper valve chamber, when gas by first connection chamber 7 entrance
After air draft uuper valve chamber, T-type air draft piston 5 can be pushed to move upwards；
Second connection chamber 8 upper end with K2 mouthful conducting, second be connected to chamber 8 lower end with fill the larger-size of wind uuper valve chamber
One end connection, it is preferred that be connected to at the step-like step for filling wind uuper valve chamber, filled when gas is entered by the second connection chamber 8
After wind uuper valve chamber, T-type can be pushed to fill wind piston 3 and moved upwards.
Air draft uuper valve chamber and air draft lower valve chamber are not limited to T-type cavity, can also be circular cylindrical cavity.By air draft uuper valve chamber and
Air draft lower valve chamber is designed as T-type cavity, and limit work is played in the up and down motion that wind piston or T-type air draft piston can be filled to T-type
With, further improve non-skid braking control device work reliability.
As shown in Figure 1, two solenoid valves of first group of solenoid valve block are respectively designated as solenoid valve D1 and solenoid valve D2, second
Two solenoid valves of group solenoid valve block are respectively designated as solenoid valve D3 and solenoid valve D4, and P41 is that D1 and D2 is supplied, solenoid valve D1 and
Solenoid valve D2 is corresponding with the first brake valve, and P42 is that solenoid valve D3 and solenoid valve D4 is supplied, solenoid valve D3 and solenoid valve D4 and second
Brake valve is corresponding, and P11 is the inflation of the first brake valve, and P12 is the inflation of the first brake valve.
The specific work process for braking anti-skidding control device is as follows:
By taking solenoid valve D1 and solenoid valve D2 as an example,
When braking, controller control solenoid valve D1 and solenoid valve D2 is respectively positioned on the first operating position, the B1 mouth of solenoid valve D1
It is connected with the K1 mouth of exhaust valve, the second gas source is to the B1 confession gas of solenoid valve D1, and gas is by B1 mouth of solenoid valve D1 into air draft
The K1 mouth of valve pushes T-type air draft piston 5 to move downward, and blocks the A3 mouth for filling air-valve and the A4 mouth of exhaust valve to be connected, solenoid valve D2
B2 mouth be not turned on the K2 mouth for filling air-valve, the second gas source cannot by the B2 mouth of solenoid valve D2 to the K2 confession gas for filling air-valve,
T-type cannot be pushed to fill the movement of wind piston 3, and K1 mouthful of gas fills wind uuper valve chamber by what air-valve was filled in the first connection entrance of chamber 7, it is right
Fill wind uuper valve chamber T-type fill wind piston apply a upward active force, guarantee T-type fill wind piston not with fill air valve vulcanization group
Part 4 offsets, and guarantees to fill P mouth of air-valve and fills the A3 mouth conducting of air-valve, and the first gas source is by filling the P mouth of air-valve to the A3 for filling air-valve
Mouth inflation, and then checking cylinder is inflated, realize checking cylinder braking；
When service lap, controller control solenoid valve D1 is located at the first operating position, and solenoid valve D2 is located at the second work
Position, the B1 mouth of solenoid valve D1 are connected with the K1 mouth of exhaust valve, and the second gas source passes through the B1 mouth of solenoid valve D1 to the K1 of exhaust valve
Confession gas pushes T-type air draft piston 5 to move downward, and the A3 mouth of exhaust valve is blocked to be connected with the A4 mouth for filling air-valve, solenoid valve D2's
B2 mouthfuls are connected with the K2 mouth for filling air-valve, and the second gas source can push T-type by the B2 mouth of solenoid valve D2 to the K2 confession gas for filling air-valve
Fill the movement of wind piston 3, block the A3 mouth conducting filled P mouth of air-valve with fill air-valve, the first gas source cannot by fill the P mouth of air-valve to
The A3 mouth inflation of air-valve is filled, and the gas of checking cylinder cannot be vented outwards by A4 mouthfuls, realize checking cylinder service lap；
When release of brake, controller control solenoid valve D1 is located at the second operating position, and solenoid valve D2 is located at the second work
Position, the B1 mouth of solenoid valve D1 and the K1 mouth of exhaust valve are non-conduction, and the second gas source cannot be to the K1 confession gas of exhaust valve, also just not
T-type air draft piston 5 can be pushed to move downward, the gas positioned at the air draft uuper valve chamber of 5 upper end of T-type air draft piston passes through solenoid valve D1
B1 mouth to solenoid valve D1 A1 mouth heel row to atmosphere, T-type air draft piston upwards make the A3 mouth for filling air-valve and exhaust valve
A4 mouthfuls of conductings, the B2 mouth of solenoid valve D2 are connected with the K2 mouth for filling air-valve, and the second gas source can push T to the K2 confession gas for filling air-valve
Type fills wind piston 3 and moves downward, and blocks the P mouth for filling air-valve to be connected with the A3 mouth for filling air-valve, the first gas source cannot be by filling air-valve
P mouth inflated to the A3 mouth for filling air-valve, but fill the gas of K2 mouth of air-valve by the second connection entrance air draft uuper valve chamber of chamber 8,
One upward power is applied to the T-type air draft piston for being located at air draft uuper valve chamber, further pushes T-type air draft piston upwards,
The A3 mouth for filling air-valve and the A4 mouth of exhaust valve is connected, the gas of checking cylinder drains into atmosphere, checking cylinder by the A4 mouth of exhaust valve
Release of brake is realized in pressure reduction；
When anti-skidding, for controller according to the brake force of the wheel pair of acquisition, control solenoid valve D1 and solenoid valve D2 is specific locating
The brake force of checking cylinder is adjusted in operating position, guarantees that the brake force of wheel pair is consistently less than achieved adhesion, protects
Demonstrate,prove train operating safety.
The working principle of solenoid valve D3 and solenoid valve D4 and corresponding brake valve is same as above, and third gas source is solenoid valve
D3 and solenoid valve D4 gas supply, the 4th gas source are corresponding brake valve gas supply.
It more specifically, can also two groups of solenoid valves and two groups of brake valves all works in braking, service lap and release of brake
Make, but from energy-efficient angle, only one group of solenoid valve and brake valve work also be can be realized.
In order to guarantee in pressure maintaining, T-type air draft piston 5 can move downwardly to designated position, in a tool of this programme
In body embodiment, the upper end of T-type air draft piston 5 is provided with reset spring 9, and reset spring 9 can provide T-type air draft piston 5
One downward thrust guarantees that T-type air draft piston 5 can move downwardly to designated position.Reset spring 9 further improves system
The reliability of dynamic anti-skidding control device work.Reset spring 9 is compressed spring.
In a specific embodiment of this programme, filling air valve vulcanization component 4 is that rubber valve vulcanizes component.
In another specific embodiment of this programme, it is that rubber valve vulcanizes component that valve for air exhaust, which vulcanizes component 6,.
Rubber valve vulcanization component can be realized fill wind piston 3 or air draft piston 5 with it is corresponding fill air valve vulcanize component 4
Or effective sealing between valve for air exhaust vulcanization component 6, further improve the reliable of braking anti-skidding control device work
Property.
In a specific embodiment of this programme, the first solenoid valve 2 and second solenoid valve 1 are two position three-way valve.
The braking anti-skid control method that this programme provides only needs solenoid valve block and brake valve that the system to vehicle can be realized
Dynamic, service lap and release of brake, structure is simple, and operation is reliable.
This programme also discloses a kind of braking anti-skid control method, comprising:
When braking, controller the first solenoid valve 2 of control is located at the first operating position and second solenoid valve 1 is located at the first work
When position, the B1 mouth of the first solenoid valve 2 is connected with the K1 mouth of brake valve, and the B2 mouth of second solenoid valve 1 and the K2 mouth of brake valve are non-
Conducting, the P mouth of brake valve are connected with the A3 mouth of brake valve, and the A3 mouth of brake valve and the A4 mouth of brake valve are non-conduction；
When service lap, controller the first solenoid valve 2 of control is located at the first operating position and second solenoid valve 1 is located at second
When operating position, the B1 mouth of the first solenoid valve 2 is connected with the K1 mouth of brake valve, the K2 of the B2 mouth and brake valve of second solenoid valve 1
Mouth conducting, the P mouth of brake valve and the A3 mouth of brake valve are non-conduction, and the A3 mouth of brake valve and the A4 mouth of brake valve are non-conduction；
When alleviating braking, controller the first solenoid valve 2 of control is located at the second operating position and second solenoid valve 1 is located at first
When operating position, the B1 mouth of the first solenoid valve 2 and the K1 mouth of brake valve are non-conduction, B2 mouth and the brake valve of second solenoid valve 1
K2 mouthfuls of conductings, the P mouth of brake valve and the A3 mouth of brake valve are non-conduction, and the A3 mouth of brake valve is connected with the A4 mouth of brake valve；
When sliding, controller adjusts the working position of the first solenoid valve 2 and second solenoid valve 1 according to the brake pressure of checking cylinder
It sets；
Wherein, the first solenoid valve 2 is at the first operating position, the A1 mouth of the first solenoid valve 2 and B1 mouthfuls of conductings, the first electromagnetism
The B1 mouth of valve 2 and C1 mouthfuls it is non-conduction, the first solenoid valve 2 at the second operating position, non-lead with B1 mouthfuls by the A1 mouth of the first solenoid valve 2
It is logical, the B1 mouth of the first solenoid valve 2 and C1 mouthfuls of conductings；
Second solenoid valve 1 is at the first operating position, the A2 mouth of second solenoid valve 1 and B2 mouthfuls of non-conduction, second solenoid valves 1
B2 mouth and C2 mouthful conductings, when second solenoid valve 1 is located at the second operating position, the A2 mouth of second solenoid valve 1 and B2 mouthfuls are connected, the
The B2 mouth of two solenoid valves 1 and C2 mouthfuls it is non-conduction.
The braking anti-skid control method that this programme provides is specific as follows:
When braking anti-skidding control device braking, the first solenoid valve 2 is located at the first operating position and second solenoid valve 1 positioned at the
When one operating position, B1 mouthfuls are connected with K1 mouthfuls, and B2 mouthfuls non-conduction with K2 mouthfuls, and P mouthfuls are connected with A3 mouthfuls, and A3 mouthfuls non-conduction with A4 mouthfuls.
First gas source to the inflation of the K1 mouth of brake valve, makes A3 mouthfuls of, and first gas sources non-conduction with A4 mouthfuls by B1 mouth of the first solenoid valve 2
It cannot be inflated by the B2 mouth of second solenoid valve 1 to the K2 mouth of brake valve, make P mouthfuls of, second gas sources in the conductive state with A3 mouthfuls
It is inflated from P mouthfuls by A3 mouthfuls to checking cylinder, and the gas of checking cylinder cannot be discharged by A3 mouthfuls to A4 mouthfuls, realize braking.
When braking anti-skidding control device service lap, the first solenoid valve 2 is located at the first operating position and second solenoid valve 1
When the second operating position, B1 mouthfuls are connected with K1 mouthful conductings, B2 mouthful and K2 mouthfuls, and P mouthfuls non-conduction with A3 mouthfuls, and A3 mouthfuls non-are led with A4 mouthfuls
It is logical.First gas source by B1 mouth of the first solenoid valve 2 to the inflation of K1 mouth of brake valve, make A3 mouthfuls it is non-conduction with A4 mouthfuls, cut off the
One gas source continues to inflate to checking cylinder, while the first gas source is inflated by the B2 mouth of second solenoid valve 1 to the K2 mouth of brake valve, is made
P mouthfuls non-conduction with A3 mouthfuls, and the gas of checking cylinder cannot be discharged by A4 mouthfuls, realizes service lap.
First solenoid valve 2 is located at the second operating position and when second solenoid valve 1 is located at the second operating position, B1 mouthfuls with K1 mouthfuls
Non-conduction, B2 mouthfuls are connected with K2 mouthfuls, and P mouthfuls non-conduction with A3 mouthfuls, and A3 mouthfuls are connected with A4 mouthfuls.First gas source passes through second solenoid valve 1
B2 mouth inflated to the K2 mouth of brake valve, make P mouthful it is non-conduction with A3 mouthfuls, the first gas source cannot by P mouthfuls with A3 mouthfuls to checking cylinder
Inflation, and the first gas source cannot be inflated by the B1 mouth of the first solenoid valve 2 to the K1 mouth of brake valve, and A3 mouthfuls and A4 mouthfuls of conductings are made,
The gas of checking cylinder from A3 mouthfuls enter A4 mouthful after be directed at C2 mouthful by B2 mouth of second solenoid valve 1 and drain into atmosphere, realization, which is braked, delays
Solution.
When braking anti-skidding, controller controls the first solenoid valve 2 and the second electromagnetism according to the brake pressure of the checking cylinder of acquisition
The operating position of valve 1, and then realize to the brake-force control of checking cylinder avoids wheel to sliding.
The braking anti-skid control method that this programme provides realizes the braking to train by solenoid valve block and brake valve cooperation
Anti-sliding control, solenoid valve block and brake valve are not only involved in the braking of train, alleviate braking and service lap, and participate in train
Non-skid braking, compared with the existing technology in be separately provided braking and alleviate brake apparatus mode, simplify braking anti-sliding control
The structure of device, not only increases the safety of vehicle operation, and facilitates maintenance and maintenance of the user to train.
In a specific embodiment of this programme, the number of brake valve is two, the first solenoid valve 2 and second solenoid valve
The solenoid valve block of 1 composition has two groups, behind the solenoid valve block that forms of the first solenoid valve 2 and second solenoid valve 1 be referred to as electromagnetism
Valve group, that is to say, that this programme has two groups of solenoid valve blocks.
Wherein, a brake valve is connected with wherein one group of solenoid valve block, another brake valve and remaining one group of electromagnetism
Valve group conducting, more specifically, two brake valves are arranged in parallel, and two groups of electromagnetism groups are arranged in parallel.Two brake valves be mutually redundant and
It being independent of each other, two groups of solenoid valve blocks are mutually redundant and are independent of each other, under normal circumstances, only one brake valve and corresponding
Solenoid valve block work, another brake valve and corresponding solenoid valve block do not work, only when detect slide when, two groups of systems
Dynamic valve and two groups of solenoid valve blocks just work at the same time.
The braking anti-skidding control device that this programme provides, there are two brake valve and two groups of solenoid valve blocks for tool, when wherein one group
When brake valve and corresponding solenoid valve block break down, another group of brake valve and corresponding solenoid valve block still can be with
It works normally, ensure that the reliability of braking anti-skidding control device work.
Brake valve and corresponding solenoid valve block all have two groups, and each solenoid valve block is provided with individual gas supply
Source, each brake valve are also provided with individual air supply source.As shown in Figure 1, first group of solenoid valve is supplied by P41, second group
Solenoid valve is supplied by P42, and the first brake valve is supplied by P11, and the second brake valve is supplied by P12.
In a specific embodiment of this programme, the specific structure of brake valve is as follows:
Brake valve includes filling air-valve, exhaust valve, the first connection chamber 7 to be connected to chamber 8 with second；
It fills air-valve and has and fill wind uuper valve chamber, fill wind lower valve chamber, fill wind piston 3 positioned at the T-type for filling wind uuper valve chamber and positioned at filling
Wind lower valve chamber fills air valve vulcanization component 4,
It fills wind uuper valve chamber and is provided with K2 mouthfuls, the cavity for filling wind uuper valve chamber is to fill the step-like of 3 shape adaptation of wind piston with T-type
Cavity, T-type, which fills wind piston 3, to be slided up and down along step-like cavity, slide up and down realization T-type by what T-type filled wind piston 3
Fill whether wind piston 3 offsets with the upper end for filling air valve vulcanization component 4,
It fills wind lower valve chamber and offers P mouthfuls and A3 mouthfuls, T-type fills the lower end of wind piston 3 and the upper end for filling air valve vulcanization component 4
When face offsets P mouthfuls and A3 mouthful it is non-conduction, and T-type fills the lower end of wind piston 3 and does not offset with the upper surface for filling air valve and vulcanizing component 4
When P mouthfuls and A3 mouthful be connected；
Exhaust valve has air draft uuper valve chamber, air draft lower valve chamber, positioned at the T-type air draft piston 5 of air draft uuper valve chamber and positioned at row
The valve for air exhaust of wind lower valve chamber vulcanizes component 6,
Air draft uuper valve chamber is provided with K1 mouthfuls, and the cavity of air draft uuper valve chamber is step-like with 5 shape adaptation of T-type air draft piston
Cavity, T-type air draft piston 5 can be slided up and down along step-like cavity, slide up and down realization T-type by T-type air draft piston 5
The upper end whether air draft piston 5 vulcanizes component 6 with valve for air exhaust offsets,
Air draft lower valve chamber offers A4 mouthfuls, and the lower end of T-type air draft piston 5 and valve for air exhaust vulcanize the upper surface phase of component 6
To when A3 mouthfuls and A4 mouthful it is non-conduction, and when the lower end of T-type air draft piston 5 and valve for air exhaust vulcanize the upper surface of component 6 and do not offset
A3 mouthfuls and A4 mouthfuls conductings
The first end of first connection chamber 7 and K1 mouthfuls of conductings, the lower end of the first connection chamber 7 and the size of air draft uuper valve chamber are larger
One end connection, it is preferred that be connected to at the step of step-like air draft uuper valve chamber, when gas by first connection chamber 7 entrance
After air draft uuper valve chamber, T-type air draft piston 5 can be pushed to move upwards；
Second connection chamber 8 upper end with K2 mouthful conducting, second be connected to chamber 8 lower end with fill the larger-size of wind uuper valve chamber
One end connection, it is preferred that be connected to at the step-like step for filling wind uuper valve chamber, filled when gas is entered by the second connection chamber 8
After wind uuper valve chamber, T-type can be pushed to fill wind piston 3 and moved upwards.
Air draft uuper valve chamber and air draft lower valve chamber are not limited to T-type cavity, can also be circular cylindrical cavity.By air draft uuper valve chamber and
Air draft lower valve chamber is designed as T-type cavity, and limit work is played in the up and down motion that wind piston or T-type air draft piston can be filled to T-type
With, further improve non-skid braking control device work reliability.
As shown in Figure 1, two solenoid valves of first group of solenoid valve block are respectively designated as solenoid valve D1, solenoid valve D2, electromagnetism
Valve D3 and solenoid valve D4, P41 are that D1 and D2 is supplied, and solenoid valve D1 and solenoid valve D2 are corresponding with the first brake valve, and P42 is solenoid valve
D3 and solenoid valve D4 gas supply, solenoid valve D3 and solenoid valve D4 are corresponding with the second brake valve, and P11 is the inflation of the first brake valve, and P12 is
The inflation of first brake valve.
The specific work process for braking anti-skidding control device is as follows:
By taking solenoid valve D1 and solenoid valve D2 as an example,
When braking, controller control solenoid valve D1 and solenoid valve D2 is respectively positioned on the first operating position, the B1 mouth of solenoid valve D1
It is connected with the K1 mouth of exhaust valve, the second gas source is to the B1 confession gas of solenoid valve D1, and gas is by B1 mouth of solenoid valve D1 into air draft
The K1 mouth of valve pushes T-type air draft piston 5 to move downward, and blocks the A3 mouth for filling air-valve and the A4 mouth of exhaust valve to be connected, solenoid valve D2
B2 mouth be not turned on the K2 mouth for filling air-valve, the second gas source cannot by the B2 mouth of solenoid valve D2 to the K2 confession gas for filling air-valve,
T-type cannot be pushed to fill the movement of wind piston 3, and K1 mouthful of gas fills wind uuper valve chamber by what air-valve was filled in the first connection entrance of chamber 7,
To the T-type for filling wind uuper valve chamber fill wind piston apply a upward active force, guarantee T-type fill wind piston not with fill air valve vulcanization
Component 4 offsets, and guarantees to fill P mouth of air-valve and fills the A3 mouth conducting of air-valve, and the first gas source is by filling the P mouth of air-valve to filling air-valve
A3 mouthfuls of inflations, and then checking cylinder is inflated, realize checking cylinder braking；
When service lap, controller control solenoid valve D1 is located at the first operating position, and solenoid valve D2 is located at the second work
Position, the B1 mouth of solenoid valve D1 are connected with the K1 mouth of exhaust valve, and the second gas source passes through the B1 mouth of solenoid valve D1 to the K1 of exhaust valve
Confession gas pushes T-type air draft piston 5 to move downward, and the A3 mouth of exhaust valve is blocked to be connected with the A4 mouth for filling air-valve, solenoid valve D2's
B2 mouthfuls are connected with the K2 mouth for filling air-valve, and the second gas source can push T-type by the B2 mouth of solenoid valve D2 to the K2 confession gas for filling air-valve
Fill the movement of wind piston 3, block the A3 mouth conducting filled P mouth of air-valve with fill air-valve, the first gas source cannot by fill the P mouth of air-valve to
The A3 mouth inflation of air-valve is filled, and the gas of checking cylinder cannot be vented outwards by A4 mouthfuls, realize checking cylinder service lap；
When release of brake, controller control solenoid valve D1 is located at the second operating position, and solenoid valve D2 is located at the second work
Position, the B1 mouth of solenoid valve D1 and the K1 mouth of exhaust valve are non-conduction, and the second gas source cannot be to the K1 confession gas of exhaust valve, also just not
T-type air draft piston 5 can be pushed to move downward, the gas positioned at the air draft uuper valve chamber of 5 upper end of T-type air draft piston passes through solenoid valve D1
B1 mouth to solenoid valve D1 A1 mouth heel row to atmosphere, T-type air draft piston upwards make the A3 mouth for filling air-valve and exhaust valve
A4 mouthfuls of conductings, the B2 mouth of solenoid valve D2 are connected with the K2 mouth for filling air-valve, and the second gas source can push T to the K2 confession gas for filling air-valve
Type fills wind piston 3 and moves downward, and blocks the P mouth for filling air-valve to be connected with the A3 mouth for filling air-valve, the first gas source cannot be by filling air-valve
P mouth inflated to the A3 mouth for filling air-valve, but fill the gas of K2 mouth of air-valve by the second connection entrance air draft uuper valve chamber of chamber 8,
One upward power is applied to the T-type air draft piston for being located at air draft uuper valve chamber, further pushes T-type air draft piston upwards,
The A3 mouth for filling air-valve and the A4 mouth of exhaust valve is connected, the gas of checking cylinder drains into atmosphere, checking cylinder by the A4 mouth of exhaust valve
Release of brake is realized in pressure reduction；
When anti-skidding, for controller according to the brake force of the wheel pair of acquisition, control solenoid valve D1 and solenoid valve D2 is specific locating
The brake force of checking cylinder is adjusted in operating position, guarantees that the brake force of wheel pair is consistently less than achieved adhesion, protects
Demonstrate,prove train operating safety.
The working principle of solenoid valve D3 and solenoid valve D4 and corresponding brake valve is same as above, and third gas source is solenoid valve
D3 and solenoid valve D4 gas supply, the 4th gas source are corresponding brake valve gas supply.
It more specifically, can also two groups of solenoid valves and two groups of brake valves all works in braking, service lap and release of brake
Make, but from energy-efficient angle, only one group of solenoid valve and brake valve work also be can be realized.
In order to guarantee in pressure maintaining, T-type air draft piston 5 can move downwardly to designated position, in a tool of this programme
In body embodiment, the upper end of T-type air draft piston 5 is provided with reset spring 9, and reset spring 9 can provide T-type air draft piston 5
One downward thrust guarantees that T-type air draft piston 5 can move downwardly to designated position.Reset spring 9 further improves system
The reliability of dynamic anti-skidding control device work.Reset spring 9 is compressed spring.
In a specific embodiment of this programme, filling air valve vulcanization component 4 is that rubber valve vulcanizes component.
In another specific embodiment of this programme, it is that rubber valve vulcanizes component that valve for air exhaust, which vulcanizes component 6,.
Rubber valve vulcanization component can be realized fill wind piston 3 or air draft piston 5 with it is corresponding fill air valve vulcanize component 4
Or effective sealing between valve for air exhaust vulcanization component 6, further improve the reliable of braking anti-skidding control device work
Property.
In a specific embodiment of this programme, the first solenoid valve 2 and second solenoid valve 1 are two position three-way valve.
The braking anti-skid control method that this programme provides only needs solenoid valve block and brake valve that the system to vehicle can be realized
Dynamic, service lap and release of brake, structure is simple, and operation is reliable.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of braking anti-skidding control device characterized by comprising the first solenoid valve (2), second solenoid valve (1), brake valve
And controller, the controller and first solenoid valve (2) and the second solenoid valve (1) communicate to connect,
First solenoid valve (2) is at the first operating position, the A1 mouth and first solenoid valve of first solenoid valve (2)
(2) B1 mouth conducting, the B1 mouth of first solenoid valve (2) and the C1 mouth of first solenoid valve (2) are non-conduction, and described first
For solenoid valve (2) at the second operating position, the A1 mouth of first solenoid valve (2) and the B1 mouth of first solenoid valve (2) are non-
Conducting, the B1 mouth of first solenoid valve (2) and the C1 mouth of first solenoid valve (2) are connected；
The second solenoid valve (1) is at the first operating position, the A2 mouth of the second solenoid valve (1) and the second solenoid valve
(1) B2 mouth is non-conduction, and the B2 mouth of the second solenoid valve (1) is connected with the C2 mouth of the second solenoid valve (1), and described second
When solenoid valve (1) is located at the second operating position, the A2 mouth and the B2 mouth of the second solenoid valve (1) of the second solenoid valve (1)
Conducting, the B2 mouth of the second solenoid valve (1) and the C2 mouth of the second solenoid valve (1) are non-conduction；
The brake valve includes K1 mouthfuls, K2 mouthfuls, A3 mouth inflated to checking cylinder, the A4 mouth for exporting the brake-cylinder pressure and with gas
The P mouth of source conducting；
First solenoid valve (2) is located at the first operating position and when the second solenoid valve (1) is located at the first operating position, institute
B1 mouthfuls and described K1 mouthfuls conducting are stated, described B2 mouthfuls non-conduction with described K2 mouthfuls, and described P mouthfuls is connected with described A3 mouthfuls, A3 mouthfuls described
It is non-conduction with described A4 mouthfuls；
First solenoid valve (2) is located at the first operating position and when the second solenoid valve (1) is located at the second operating position, institute
B1 mouthfuls and described K1 mouthfuls conducting are stated, described B2 mouthfuls is connected with described K2 mouthfuls, and described P mouthfuls non-conduction with described A3 mouthfuls, A3 mouthfuls described
It is non-conduction with described A4 mouthfuls；
First solenoid valve (2) is located at the second operating position and when the second solenoid valve (1) is located at the second operating position, institute
State B1 mouthfuls and described K1 mouthfuls it is non-conduction, described B2 mouthfuls with described K2 mouthful be connected, described P mouthfuls with described A3 mouthfuls non-conduction, the A3
Mouth and described A4 mouthfuls conducting.
2. braking anti-skidding control device according to claim 1, which is characterized in that the number of the brake valve is two；
The solenoid valve block of first solenoid valve (2) and the second solenoid valve (1) composition has two groups；
The valve group that one of brake valve and wherein one group of first solenoid valve (2) and second solenoid valve (1) form is connected, and in addition one
A brake valve is connected with the valve group that remaining one group of first solenoid valve (2) and second solenoid valve (1) form；
Two brake valves are arranged in parallel, and the valve group of two group of first solenoid valve (2) and second solenoid valve (1) composition is arranged in parallel.
3. braking anti-skidding control device according to claim 1, which is characterized in that the brake valve includes:
Fill air-valve, it is described fill air-valve have fill wind uuper valve chamber, fill wind lower valve chamber, that wind is filled positioned at the T-type for filling wind uuper valve chamber is living
Plug (3) and positioned at it is described fill wind lower valve chamber fill air valve vulcanization component (4), it is described fill wind uuper valve chamber be provided with it is K2 mouthfuls described,
The cavity for filling wind uuper valve chamber is the step-like cavity that wind piston (3) shape adaptation is filled with the T-type, described to fill wind lower valve chamber
Described P mouthfuls and A3 mouthful described is offered, the lower end that the T-type fills wind piston (3) can vulcanize component (4) with the air valve that fill
Upper surface offset make described P mouthfuls and described A3 mouthfuls it is non-conduction；
Exhaust valve, the exhaust valve have air draft uuper valve chamber, air draft lower valve chamber, the T-type air draft work positioned at the air draft uuper valve chamber
It fills in (5) and vulcanizes component (6) positioned at the valve for air exhaust of the T-type air draft lower valve chamber, the air draft uuper valve chamber is provided with the K1
Mouthful, the cavity of the air draft uuper valve chamber is the step-like cavity with T-type air draft piston (5) shape adaptation, under the air draft
Valve chamber offers A4 mouthfuls described, and the lower end of the T-type air draft piston (5) can vulcanize the upper of component (6) with the valve for air exhaust
End face offset make described A3 mouthfuls and described A4 mouthfuls it is non-conduction；
First connection chamber (7), first end and the described K1 mouthfuls conducting of first connection chamber (7), first connection chamber (7)
Lower end is connected to larger-size one end of the air draft uuper valve chamber,
Second connection chamber (8), upper end and the described K2 mouthfuls conducting of second connection chamber (8), under second connection chamber (8)
End is connected to described larger-size one end for filling wind uuper valve chamber.
4. braking anti-skidding control device according to claim 3, which is characterized in that the upper end of the T-type air draft piston (5)
It is provided with reset spring (9).
5. braking anti-skidding control device according to claim 3, which is characterized in that described to fill air valve vulcanization component (4)
Vulcanize component for rubber valve；
Valve for air exhaust vulcanization component (6) is that rubber valve vulcanizes component.
6. braking anti-skidding control device according to claim 1, which is characterized in that first solenoid valve (2) and described
Second solenoid valve (1) is two position three-way valve.
7. a kind of braking anti-skid control method characterized by comprising
When braking, the controller controls first solenoid valve (2) and is located at the first operating position and the second solenoid valve (1)
When positioned at the first operating position, the B1 mouth of first solenoid valve (2) is connected with the K1 mouth of brake valve, the second solenoid valve
(1) the K2 mouth of B2 mouth and the brake valve is non-conduction, and the P mouth of the brake valve is connected with the A3 mouth of the brake valve, described
The A3 mouth of brake valve and the A4 mouth of the brake valve are non-conduction；
When service lap, the controller controls first solenoid valve (2) and is located at the first operating position and second electromagnetism
When valve (1) is located at the second operating position, the K1 mouth of the B1 mouth of first solenoid valve (2) and the brake valve is connected, and described the
The K2 mouth of the B2 mouth of two solenoid valves (1) and the brake valve is connected, the P mouth of the brake valve and A3 mouth of the brake valve is non-leads
Logical, the A3 mouth of the brake valve and the A4 mouth of the brake valve are non-conduction；
When alleviating braking, the controller controls first solenoid valve (2) and is located at the second operating position and second electromagnetism
When valve (1) is located at the first operating position, the B1 mouth of first solenoid valve (2) and the K1 mouth of the brake valve are non-conduction, described
The B2 mouth of second solenoid valve (1) and the K2 mouth of the brake valve are connected, and the P mouth of the brake valve and the A3 mouth of the brake valve are non-
Conducting, the A3 mouth of the brake valve are connected with the A4 mouth of the brake valve；
When sliding, the controller adjusts first solenoid valve (2) and described second according to the brake pressure of the checking cylinder
The operating position of solenoid valve (1)；
Wherein,
First solenoid valve (2) is at the first operating position, the A1 mouth and first solenoid valve of first solenoid valve (2)
(2) B1 mouth conducting, the B1 mouth of first solenoid valve (2) and the C1 mouth of first solenoid valve (2) are non-conduction, and described first
For solenoid valve (2) at the second operating position, the A1 mouth of first solenoid valve (2) and the B1 mouth of first solenoid valve (2) are non-
Conducting, the B1 mouth of first solenoid valve (2) and the C1 mouth of first solenoid valve (2) are connected；
The second solenoid valve (1) is at the first operating position, the A2 mouth of the second solenoid valve (1) and the second solenoid valve
(1) B2 mouth is non-conduction, and the B2 mouth of the second solenoid valve (1) is connected with the C2 mouth of the second solenoid valve (1), and described second
When solenoid valve (1) is located at the second operating position, the A2 mouth and the B2 mouth of the second solenoid valve (1) of the second solenoid valve (1)
Conducting, the B2 mouth of the second solenoid valve (1) and the C2 mouth of the second solenoid valve (1) are non-conduction.
8. braking anti-skid control method according to claim 7, which is characterized in that the number of the brake valve is two；
The solenoid valve block of first solenoid valve (2) and the second solenoid valve (1) composition has two groups；
One of brake valve and corresponding wherein solenoid valve block described in one group conducting, another brake valve with it is remaining
The conducting of solenoid valve block described in one group；
Two brake valves are arranged in parallel, and magnet valve group described in two groups is arranged in parallel；
When braking, service lap and release of brake, wherein one group of brake valve and the corresponding wherein described solenoid valve block work,
Another brake valve and solenoid valve block described in remaining one group are standby；
When sliding, two groups of brake valves are worked at the same time with two groups of solenoid valve blocks.
9. braking anti-skid control method according to claim 7, which is characterized in that the brake valve includes:
Fill air-valve, it is described fill air-valve have fill wind uuper valve chamber, fill wind lower valve chamber, that wind is filled positioned at the T-type for filling wind uuper valve chamber is living
Plug (3) and positioned at it is described fill wind lower valve chamber fill air valve vulcanization component (4), it is described fill wind uuper valve chamber be provided with it is K2 mouthfuls described,
The cavity for filling wind uuper valve chamber is the step-like cavity that wind piston (3) shape adaptation is filled with the T-type, described to fill wind lower valve chamber
Described P mouthfuls and A3 mouthful described is offered, the lower end that the T-type fills wind piston (3) can vulcanize component (4) with the air valve that fill
Upper surface offset make described P mouthfuls and described A3 mouthfuls it is non-conduction；
Exhaust valve, the exhaust valve have air draft uuper valve chamber, air draft lower valve chamber, the T-type air draft work positioned at the air draft uuper valve chamber
Fill in (5) and positioned at the air draft lower valve chamber valve for air exhaust vulcanize component (6), the air draft uuper valve chamber be provided with it is K1 mouthfuls described,
The cavity of the air draft uuper valve chamber is the step-like cavity with air draft piston (5) shape adaptation, and the air draft lower valve chamber is opened
Equipped with A4 mouthfuls described, the lower end of the T-type air draft piston (5) can vulcanize the upper surface phase of component (6) with the valve for air exhaust
To make described A3 mouthfuls and described A4 mouthfuls it is non-conduction；
First connection chamber (7), first end and the described K1 mouthfuls conducting of first connection chamber (7), first connection chamber (7)
Lower end is connected to larger-size one end of the air draft uuper valve chamber,
Second connection chamber (8), upper end and the described K2 mouthfuls conducting of second connection chamber (8), under second connection chamber (8)
End is connected to described larger-size one end for filling wind uuper valve chamber.
10. braking anti-skidding control device according to claim 7, which is characterized in that the upper end of the air draft piston (5) is set
It is equipped with reset spring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811267392.2A CN109229086A (en) | 2018-10-29 | 2018-10-29 | A kind of braking anti-skidding control device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811267392.2A CN109229086A (en) | 2018-10-29 | 2018-10-29 | A kind of braking anti-skidding control device and method |
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| Publication Number | Publication Date |
|---|---|
| CN109229086A true CN109229086A (en) | 2019-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811267392.2A Pending CN109229086A (en) | 2018-10-29 | 2018-10-29 | A kind of braking anti-skidding control device and method |
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Cited By (1)
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| CN111717233A (en) * | 2020-06-23 | 2020-09-29 | 瑞立集团瑞安汽车零部件有限公司 | Integrated form braking system |
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Application publication date: 20190118 |