CN205801089U - The parking brake control unit of integrated long-range mitigation capability - Google Patents
The parking brake control unit of integrated long-range mitigation capability Download PDFInfo
- Publication number
- CN205801089U CN205801089U CN201620766078.9U CN201620766078U CN205801089U CN 205801089 U CN205801089 U CN 205801089U CN 201620766078 U CN201620766078 U CN 201620766078U CN 205801089 U CN205801089 U CN 205801089U
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- China
- Prior art keywords
- cock
- parking brake
- control unit
- electromagnetic valve
- brake control
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Abstract
This application discloses the parking brake control unit of a kind of integrated long-range mitigation capability, described parking brake control unit include being located on pipeline for the first cock connected with air main, the second cock for brake pipe connection, for the 3rd cock being connected with average tube, described parking brake control unit also include being located on pipeline for the impulse electromagnetic valve being connected with Parking Brake Cylinders, the first described cock, second cock is connected with described impulse electromagnetic valve, described impulse electromagnetic valve includes release plunger end, the second described cock also piston end with described impulse electromagnetic valve is connected, it is additionally provided with the 3rd check-valves between described the second cock and piston end, the direction of the 3rd described check-valves piston end described in the second cock is pointed to.
Description
Technical field
The application relates to the parking brake control unit of a kind of integrated long-range mitigation capability.
Background technology
It is in without under fire loop back mode at vehicle, it usually needs other vehicles are dragged, and now need operator to exist
Trigger on control station and park alleviation and apply button control impulse electromagnetic valve and be in and park relieved state, if operator are behaviour by mistake
Make, do not guarantee that impulse electromagnetic valve is in the state of required setting, then the pressure that do not has in parking brake pipe inputs, it is impossible to ensure
Its alleviate, make vehicle can not by safety without fire loopback.In the prior art, the another kind of situation generally occurred within is, pulse electromagnetic
Valve fault or impulse electromagnetic valve are in not power supply state, and operator cannot use the signal of telecommunication to control the state of impulse electromagnetic valve, from
And vehicle can not be carried out without fire loopback.
Summary of the invention
Technical problems to be solved in this application are to overcome the deficiencies in the prior art, it is provided that one does not relies on pulse electromagnetic
The storing cycle brak control unit of valve controlling unit.
A kind of for solving above technical problem, the application adopts the following technical scheme that:
A kind of storing cycle brak control unit, described parking brake control unit include being located on pipeline for
First cock of air main connection, for the second cock of brake pipe connection, for the 3rd cock that is connected with average tube, institute
The parking brake control unit stated also include being located on pipeline for the impulse electromagnetic valve being connected with Parking Brake Cylinders, described
The first cock, the second cock be connected with described impulse electromagnetic valve, described impulse electromagnetic valve includes release plunger end, institute
The second cock stated also piston end with described impulse electromagnetic valve is connected, and also sets between described the second cock and piston end
There is the 3rd check-valves, the direction of the 3rd described check-valves piston end described in the second cock is pointed to.
Preferably, described impulse electromagnetic valve has to be parked relieved state and parks applying state, described parking brake
Control unit has travel condition of vehicle, storing cycle braking applying state, the storing cycle long-range relieved state of braking,
When parking brake control unit is in travel condition of vehicle, the first cock is in open mode, the second cock,
Three cocks are closed, and impulse electromagnetic valve is in parks relieved state, and the compressed air in air main sequentially passes through first
Parking Brake Cylinders is entered, it is achieved the alleviation of parking brake after cock, impulse electromagnetic valve；
When parking brake control unit is in storing cycle braking applying state, the first cock is in open mode, the
Two cocks, the 3rd cock are closed, and impulse electromagnetic valve is in parks applying state, and the air in Parking Brake Cylinders passes through
Discharging after impulse electromagnetic valve, the source of the gas in air main is ended by impulse electromagnetic valve；
When parking brake control unit is in the storing cycle long-range relieved state of braking, the first cock is in closedown shape
State, the second cock, the 3rd cock be in open mode, and the compressed air in brake pipe is after the second cock, the 3rd check-valves
Arrive the piston end of impulse electromagnetic valve, make described impulse electromagnetic valve be in and park relieved state, the compressed air in brake pipe
Entering Parking Brake Cylinders after sequentially passing through the second cock, impulse electromagnetic valve, the gas in brake cylinder average tube is by after the 3rd cock
Discharge.
Preferably, the first cock, the second cock, the 3rd cock are integrated one or three valves, and three described valves include a use
Control the first cock, the second cock, the handle of the 3rd cock in simultaneously, described handle has primary importance and the second position,
When described handle is in primary importance, the first described cock is in open mode, and the second cock and the 3rd cock are in
Closed mode, when described handle turns to the second position, the first cock is closed, the second cock and the 3rd cock
It is in open mode.
Preferably, described parking brake control unit also includes the first check-valves, the second check-valves, and described first is only
Returning valve to be located on the pipeline between described the first cock and impulse electromagnetic valve, the direction of the first described check-valves is by the first plug
Impulse electromagnetic valve described in door sensing；The pipe between described the second cock and impulse electromagnetic valve is located at by the second described check-valves
Lu Shang, the direction of the second described check-valves impulse electromagnetic valve described in the second cock is pointed to.
Preferably, described parking brake control unit also includes the pipe being located between Parking Brake Cylinders and impulse electromagnetic valve
The air relief valve for reducing loine pressure on road.
Preferably, described parking brake control unit also includes on the pipeline be located between Parking Brake Cylinders and air relief valve
For connecting or block the 4th cock of pipeline.
Preferably, described parking brake control unit is also parked reservoir with one and is connected, and described parks reservoir and
Pipeline between one check-valves, the second check-valves and impulse electromagnetic valve is connected, when described parking brake control unit is in
When travel condition of vehicle and vehicle are without fire loopback state, described parks the reservoir gas for stable parking brake control unit
Pressure.
Preferably, described parking brake control unit also includes the double check valve being located on pipeline, and described is two-way
Check-valves has the first end, the second end, the 3rd end, the first described end is connected with impulse electromagnetic valve, the second described end with
One pipeline connecting checking cylinder is connected, the 3rd described end is connected with Parking Brake Cylinders, the first described end and the second end
Between be not turned on, the first described end and the conducting of the 3rd end, the second described end and the 3rd end turn on.
Preferably, the pipeline between described checking cylinder and described double check valve is provided with one for signal piping pressure
The pressure transducer of power.
Preferably, the pipeline between described cock and air relief valve is additionally provided with and opens for the pressure transmitting pressure signal
Close.
Due to the enforcement of above technical scheme, the application compared with prior art has the advantage that
In a kind of storing cycle brak control unit described herein, the second described cock is also electric with described pulse
The piston end of magnet valve is connected, and is additionally provided with the 3rd check-valves, the 3rd described non-return between described the second cock and piston end
The direction of valve piston end described in the second cock is pointed to.Remotely alleviate when parking brake control unit is in storing cycle braking
During state, the first cock is closed, and the second cock, the 3rd cock are in open mode, the compressed air in brake pipe
After the second cock, the 3rd check-valves, arrive the piston end of impulse electromagnetic valve, make described impulse electromagnetic valve be in park slow
Solution state, the compressed air in brake pipe enters Parking Brake Cylinders after sequentially passing through the second cock, impulse electromagnetic valve, and brake cylinder is average
Gas in pipe is by discharging after the 3rd cock.Thus, it could be seen that when without fire loopback, no matter whether driver applies pulse
Valve parking brake release button.The pressure that has in Parking Brake Cylinders inputs, it is ensured that its release of brake.
Accompanying drawing explanation
Fig. 1 is the structural representation of parking brake control unit of the present invention,
1, three valve；11, the first cock；12, the second cock；13, the 3rd cock；21, the first check-valves；22, second only
Return valve；23, the 3rd check-valves；3, impulse electromagnetic valve；4, double check valve；5, air relief valve；6, the 4th cock；71, checking cylinder；
72, reservoir is parked；73, air main；74, brake pipe；75, brake cylinder average tube；76, Parking Brake Cylinders；8, pressure transducer；9, survey
Try head；10, the first pressure switch；20, the second pressure switch.
Detailed description of the invention
As it is shown in figure 1, a kind of storing cycle brak control unit, described parking brake control unit includes being located at pipeline
On for connect with air main 73 the first cock 11, for brake pipe 74 connection the second cock 12, be used for and average tube
The 3rd cock 13 being connected, described parking brake control unit also include being located on pipeline for Parking Brake Cylinders 76
The impulse electromagnetic valve 3 being connected, first described cock the 11, second cock 12 is connected with described impulse electromagnetic valve 3, described
Impulse electromagnetic valve 3 include release plunger end, the second described cock 12 also piston end with described impulse electromagnetic valve 3 is connected
Logical, be additionally provided with the 3rd check-valves 23 between described the second cock 12 and piston end, the direction of the 3rd described check-valves 23 by
Second cock 12 points to described piston end.Described parking brake control unit also includes first check-valves the 21, second non-return
Valve 22, the first described check-valves 21 is located on the pipeline between described the first cock 11 and impulse electromagnetic valve 3, described
Described impulse electromagnetic valve 3 is pointed to by the first cock 11 in the direction of one check-valves 21；The second described check-valves 22 is located at described
The second cock 12 and impulse electromagnetic valve 3 between pipeline on, the direction of the second described check-valves 22 is referred to by the second cock 12
To described impulse electromagnetic valve 3.Described parking brake control unit also includes being located at Parking Brake Cylinders 76 and impulse electromagnetic valve 3
Between pipeline on for reducing the air relief valve 5 of loine pressure.Described parking brake control unit also includes being located at parking
The 4th cock 6 for connecting or block pipeline on pipeline between checking cylinder 76 with air relief valve 5.Described parking brake control
Unit processed is also parked reservoir 72 and is connected with one, and described parks reservoir 72 and first check-valves the 21, second check-valves 22 and arteries and veins
The pipeline rushed between electromagnetic valve 3 is connected, when described parking brake control unit is in travel condition of vehicle and vehicle without fire
During loopback state, described parks the reservoir 72 air pressure for stable parking brake control unit.Described parking brake controls
Unit also includes that the double check valve 4 being located on pipeline, described double check valve 4 have the first end, the second end, the 3rd end,
The first described end is connected with impulse electromagnetic valve 3, described the second end and be connected the pipeline of checking cylinder 71 be connected, described
The 3rd end be connected with Parking Brake Cylinders 76, be not turned between the first described end and the second end, the first described end and
Three end conductings, the second described end and the conducting of the 3rd end.Pipeline between described checking cylinder 71 and described double check valve 4
It is provided with one for the pressure transducer 8 of signal piping pressure.It is additionally provided with use on pipeline between described cock and air relief valve 5
In first pressure switch the 1010, second pressure switch 2020 controlling pressure.The first described pressure switch 1010 also sets
It is equipped with a test splice 99.
Described impulse electromagnetic valve 3 has to be parked relieved state and parks applying state, and described parking brake controls single
Unit has travel condition of vehicle, storing cycle braking applying state, the storing cycle long-range relieved state of braking,
When parking brake control unit is in travel condition of vehicle, the first cock 11 is in open mode, the second cock
12, the 3rd cock 13 is closed, and impulse electromagnetic valve 3 is in parks relieved state, and the compressed air in air main 73 depends on
Secondary entrance after first cock the 11, first check-valves 21, impulse electromagnetic valve 3, double check valve 4, air relief valve the 5, the 4th cock 6
Parking Brake Cylinders 76, it is achieved the alleviation of parking brake；
When parking brake control unit is in storing cycle braking applying state, the first cock 11 is in open mode,
Second cock the 12, the 3rd cock 13 is closed, and impulse electromagnetic valve 3 is in applying state of parking, in Parking Brake Cylinders 76
Air sequentially pass through and discharge after the 4th cock 6, air relief valve 5, double check valve 4, impulse electromagnetic valve 3, the gas in air main 73
Source is ended by impulse electromagnetic valve 3 after first cock the 11, first check-valves 21；
When parking brake control unit is in the storing cycle long-range relieved state of braking, the first cock 11 is in closedown shape
State, the second cock the 12, the 3rd cock 13 is in open mode, and the compressed air in brake pipe 74 is through the second cock the 12, the 3rd
Arrive the piston end of impulse electromagnetic valve 3 after check-valves 23, make described impulse electromagnetic valve 3 be in and park relieved state, brake pipe
Compressed air in 74 sequentially passes through second cock the 12, second check-valves 22, impulse electromagnetic valve 3, double check valve 4, air relief valve
5, entering Parking Brake Cylinders 76 after the 4th cock 6, the gas in brake cylinder average tube 75 is by discharging after the 3rd cock 13.The 3rd
Pressure slow releaser it is provided with in order to prevent compressed air from depositing for a long time between the piston end of check-valves 23 and impulse electromagnetic valve 3
Lock for a long time causing pulse electromagnetic valve position.
First cock the 11, second cock the 12, the 3rd cock 13 is integrated one or three valves 1, and three described valves 1 include a use
In controlling the handle of first cock the 11, second cock the 12, the 3rd cock 13 simultaneously, described handle has primary importance and second
Position, when described handle is in primary importance, the first described cock 11 is in open mode, the second cock 12 and the 3rd
Cock 13 is closed, and when described handle turns to the second position, the first cock 11 is closed, the second plug
Door 12 and the 3rd cock 13 are in open mode.Parking brake control unit of the present invention, fills in the first cock 11, second
Door the 12, the 3rd cock 13 is incorporated in three valves 1, beats on an off by operate that three valves 1 control each cock simultaneously
Close.Because the mechanical couplings design of three valves 1 makes each cock produce correct action, thus keeps away the most simultaneously
Exempt from maloperation.
In a kind of storing cycle brak control unit described herein, the second described cock 12 also with described pulse
The piston end of electromagnetic valve 3 is connected, and is additionally provided with the 3rd check-valves 23, described between described the second cock 12 and piston end
Described piston end is pointed to by the second cock 12 in the direction of three check-valves 23.When parking brake control unit is in storing cycle system
During dynamic long-range relieved state, the first cock 11 is closed, and the second cock the 12, the 3rd cock 13 is in open mode, system
Compressed air in dynamic pipe 74 arrives the piston end of impulse electromagnetic valve 3 after the second cock the 12, the 3rd check-valves 23, makes described
Impulse electromagnetic valve 3 be in and park relieved state, the compressed air in brake pipe 74 sequentially passes through the second cock 12, pulse electromagnetic
Entering Parking Brake Cylinders 76 after valve 3, the gas in brake cylinder average tube 75 is by discharging after the 3rd cock 13.Thus, it could be seen that in nothing
Under the state of fire loopback, no matter whether driver applies pulse valve parking brake release button.Pressure is had in Parking Brake Cylinders 76
Power inputs, it is ensured that its release of brake.
Above the application is described in detail, but the application is not limited to the above embodiments.All according to the application's
The equivalence that spirit is made changes or modifies, and all should contain in the protection domain of the application.
Claims (10)
1. the parking brake control unit of an integrated long-range mitigation capability, it is characterised in that: described parking brake controls single
Unit include being located on pipeline for the first cock connected with air main, for brake pipe connection the second cock, for
The 3rd cock that average tube is connected, described parking brake control unit also include being located on pipeline for parking brake
The impulse electromagnetic valve that cylinder is connected, described the first cock, the second cock be connected with described impulse electromagnetic valve, described arteries and veins
Rushing electromagnetic valve and include release plunger end, the second described cock also piston end with described impulse electromagnetic valve is connected, described
The second cock and piston end between be additionally provided with the 3rd check-valves, the direction of the 3rd described check-valves by second cock point to institute
The piston end stated.
The parking brake control unit of a kind of integrated long-range mitigation capability the most according to claim 1, it is characterised in that: institute
The impulse electromagnetic valve stated has to be parked relieved state and parks applying state, and described parking brake control unit has vehicle fortune
Row state, storing cycle braking applying state, storing cycle brake long-range relieved state,
When parking brake control unit is in travel condition of vehicle, the first cock is in open mode, the second cock, the 3rd plug
Door be closed, impulse electromagnetic valve is in parks relieved state, the compressed air in air main sequentially pass through the first cock,
Parking Brake Cylinders is entered, it is achieved the alleviation of parking brake after impulse electromagnetic valve；
When parking brake control unit is in storing cycle braking applying state, the first cock is in open mode, the second plug
Door, the 3rd cock are closed, and impulse electromagnetic valve is in parks applying state, and the air in Parking Brake Cylinders is through extra pulse
Discharging after electromagnetic valve, the source of the gas in air main is ended by impulse electromagnetic valve；
When parking brake control unit is in the storing cycle long-range relieved state of braking, the first cock is closed, the
Two cocks, the 3rd cock are in open mode, and the compressed air in brake pipe arrives arteries and veins after the second cock, the 3rd check-valves
Rush the piston end of electromagnetic valve, make described impulse electromagnetic valve be in and park relieved state, the warp successively of the compressed air in brake pipe
Entering Parking Brake Cylinders after crossing the second cock, impulse electromagnetic valve, the gas in brake cylinder average tube is by discharging after the 3rd cock.
The parking brake control unit of a kind of integrated long-range mitigation capability the most according to claim 1, it is characterised in that: the
One cock, the second cock, the 3rd cock are integrated one or three valves, and three described valves include that one controls the first plug for simultaneously
Door, the second cock, the handle of the 3rd cock, described handle has primary importance and the second position, when described handle is in
During primary importance, the first described cock is in open mode, and the second cock and the 3rd cock are closed, when described
When handle turns to the second position, the first cock is closed, and the second cock and the 3rd cock are in open mode.
The parking brake control unit of a kind of integrated long-range mitigation capability the most according to claim 2, it is characterised in that: institute
The parking brake control unit stated also includes that described be located at by the first check-valves, the second check-valves, the first described check-valves
On pipeline between one cock and impulse electromagnetic valve, the pulse described in the first cock is pointed to of the direction of the first described check-valves
Electromagnetic valve；The second described check-valves is located on the pipeline between described the second cock and impulse electromagnetic valve, described second
The direction of check-valves impulse electromagnetic valve described in the second cock is pointed to.
The parking brake control unit of a kind of integrated long-range mitigation capability the most according to claim 4, it is characterised in that: institute
The parking brake control unit stated also include on the pipeline being located between Parking Brake Cylinders and impulse electromagnetic valve for reducing pipe
The air relief valve of road pressure.
The parking brake control unit of a kind of integrated long-range mitigation capability the most according to claim 5, it is characterised in that: institute
The parking brake control unit stated also include on the pipeline being located between Parking Brake Cylinders with air relief valve for connecting or blocking
4th cock of pipeline.
The parking brake control unit of a kind of integrated long-range mitigation capability the most according to claim 6, it is characterised in that: institute
The parking brake control unit stated also is parked reservoir with one and is connected, and described parks reservoir and the first check-valves, the second non-return
Pipeline between valve with impulse electromagnetic valve is connected, when described parking brake control unit is in travel condition of vehicle and vehicle
During without fire loopback state, described parks the reservoir air pressure for stable parking brake control unit.
The parking brake control unit of a kind of integrated long-range mitigation capability the most according to claim 7, it is characterised in that: institute
The parking brake control unit stated also include the double check valve being located on pipeline, described double check valve have the first end,
Second end, the 3rd end, the first described end is connected with impulse electromagnetic valve, described the second end and is connected the pipeline of checking cylinder
Be connected, the 3rd described end is connected with Parking Brake Cylinders, is not turned between the first described end and the second end, described
One end and the 3rd end conducting, the second described end and the conducting of the 3rd end.
The parking brake control unit of a kind of integrated long-range mitigation capability the most according to claim 8, it is characterised in that: institute
Pipeline between checking cylinder and the described double check valve stated is provided with one for the pressure transducer of signal piping pressure.
The parking brake control unit of a kind of integrated long-range mitigation capability the most according to claim 9, it is characterised in that:
The pressure switch for transmitting pressure signal it is additionally provided with on pipeline between described cock and air relief valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620766078.9U CN205801089U (en) | 2016-07-20 | 2016-07-20 | The parking brake control unit of integrated long-range mitigation capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620766078.9U CN205801089U (en) | 2016-07-20 | 2016-07-20 | The parking brake control unit of integrated long-range mitigation capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205801089U true CN205801089U (en) | 2016-12-14 |
Family
ID=57508993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620766078.9U Expired - Fee Related CN205801089U (en) | 2016-07-20 | 2016-07-20 | The parking brake control unit of integrated long-range mitigation capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205801089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080562A (en) * | 2016-07-20 | 2016-11-09 | 克诺尔车辆设备(苏州)有限公司 | The parking brake control unit of integrated long-range mitigation capability |
-
2016
- 2016-07-20 CN CN201620766078.9U patent/CN205801089U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080562A (en) * | 2016-07-20 | 2016-11-09 | 克诺尔车辆设备(苏州)有限公司 | The parking brake control unit of integrated long-range mitigation capability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20190720 |