CN204110027U - A kind of pneumatic brake pipe system - Google Patents
A kind of pneumatic brake pipe system Download PDFInfo
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- CN204110027U CN204110027U CN201420521818.3U CN201420521818U CN204110027U CN 204110027 U CN204110027 U CN 204110027U CN 201420521818 U CN201420521818 U CN 201420521818U CN 204110027 U CN204110027 U CN 204110027U
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- air
- valve
- brake cylinder
- compressed air
- receiver
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Abstract
The utility model discloses a kind of pneumatic brake pipe system, wherein, four the first air extractor ducts protecting valve are communicated with compressed air brake cylinder before compressed air brake cylinder before first and second by the second air receiver; Four the second air extractor ducts protecting valve are connected with compressed air brake cylinder after compressed air brake cylinder after first and second; Four the 3rd air extractor ducts protecting valve are divided into the first branch road and the second branch road; Hovering air bag before hovering air bag and second before first branch road is connected with first, the second air extractor duct of the second triple valve is connected with the first rear hovering air bag, the second rear hovering air bag, the 3rd rear hovering air bag and the 4th rear hovering air bag; External gas source is connected with the 3rd triple valve, and the first air extractor duct of the 3rd triple valve is communicated with compressed air brake cylinder after compressed air brake cylinder after first and second with the second rapid release valve by hand brake successively, and the second air extractor duct of the 3rd triple valve is connected with the 4th air receiver.The structure of the pneumatic brake pipe system that the utility model provides is simple, and needed for it, arrangement space is little, and arranges that difficulty is little.
Description
Technical field
The utility model relates to Bus Technology field, particularly relates to a kind of pneumatic brake pipe system.
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Background technology
In existing passenger vehicle, gas circuit ancillary system and hand brake system respectively need an air receiver, make the pneumatic brake pipe system of passenger vehicle become particularly complicated, not only increase required arrangement space, but also increase layout difficulty.
Summary of the invention
The technical problems to be solved in the utility model is, there is complex structure for pneumatic brake pipe system in prior art, required arrangement space is large and arranges the above-mentioned defects such as difficulty is large, provide that a kind of structure is simple, arrangement space is little and arrange the pneumatic brake pipe system that difficulty is little.
It is as follows that the utility model solves the technical scheme that its technical matters adopts:
A kind of pneumatic brake pipe system, comprises inflation pump, four and protects valve, propons gas circuit assembly, back axle gas circuit assembly, auxiliary and hand braking gas circuit assembly, the first air receiver and main brake valve;
Propons gas circuit assembly to comprise before the second air receiver, the first rapid release valve, first compressed air brake cylinder before compressed air brake cylinder and second;
Back axle gas circuit assembly comprises the 3rd air receiver, relay valve, the first rear compressed air brake cylinder and the second rear compressed air brake cylinder;
Auxiliary and hand braking gas circuit assembly comprises the 4th air receiver and external gas source;
Inflation pump is connected with four admission ports protecting valve, four the first air extractor ducts protecting valve are communicated with the admission port of the second air receiver, and the air extractor duct of the second air receiver is communicated with compressed air brake cylinder before compressed air brake cylinder before first and second with the first rapid release valve respectively by main brake valve successively;
Four the second air extractor ducts protecting valve are communicated with the admission port of the 3rd air receiver, and the air extractor duct of the 3rd air receiver is communicated with the admission port of relay valve by main brake valve, and the air extractor duct of relay valve is connected with compressed air brake cylinder after compressed air brake cylinder after first and second respectively;
Four the 3rd air extractor ducts protecting valve are connected with the first triple valve and are divided into the first branch road and the second branch road; First branch road is communicated with the admission port of the first air receiver, and the air extractor duct of the first air receiver is connected with the second triple valve, and the first air extractor duct of the second triple valve be connected to first by the first electromagnetic valve before hovering air bag before hovering air bag and second, hovering air bag after hovering air bag and the 4th after hovering air bag, the 3rd after hovering air bag, second after the second air extractor duct of the second triple valve is connected with first by the second electromagnetic valve; Second branch road is communicated with the 4th air receiver;
External gas source is connected with the 3rd triple valve, and the first air extractor duct of the 3rd triple valve is communicated with compressed air brake cylinder after compressed air brake cylinder after first and second with the second rapid release valve by hand brake successively, and the second air extractor duct of the 3rd triple valve is connected with the 4th air receiver.
Improve as to the one of technical scheme described in the utility model, described first rapid release valve is connected with compressed air brake cylinder before compressed air brake cylinder before first and second with the 4th electromagnetic valve respectively by the 3rd electromagnetic valve.
Improve as to the one of technical scheme described in the utility model, the air extractor duct of described 3rd air receiver is communicated with the admission port of service brake light switch with described relay valve by main brake valve, the 4th triple valve successively.
In pneumatic brake pipe system described in the utility model, auxiliary and hand braking gas circuit assembly comprises the 4th air receiver and external gas source, wherein, this external gas source is connected with the admission port of the 3rd triple valve, first air extractor duct of the 3rd triple valve is communicated with compressed air brake cylinder after compressed air brake cylinder after first and second with the second rapid release valve by hand brake successively, second air extractor duct of the 3rd triple valve is connected with the 4th air receiver, it can thus be appreciated that, in pneumatic brake pipe system described in the utility model, gas circuit ancillary system and hand brake system share the 4th air receiver, not only do not affect the normal work of described pneumatic brake pipe system, and compared with prior art, decrease an air receiver, also pipeline and pipe joint is correspondingly reduced, save a large amount of arrangement space, also mitigate layout difficulty, cost of labor also declines to some extent.
In pneumatic brake pipe system described in the utility model, the air extractor duct of the second air receiver is communicated with compressed air brake cylinder before compressed air brake cylinder before first and second with the first rapid release valve respectively by main brake valve successively, and the setting of the first rapid release valve is used for regulating the ratio of input and output pressure to reach the object of the deceleration and stopping performance improving car load.Equally, the first air extractor duct of the 3rd triple valve is communicated with compressed air brake cylinder after compressed air brake cylinder after first and second with the second rapid release valve by hand brake successively, the second rapid release valve the object that page can reach the deceleration and stopping performance improving car load is set.
Improve as to the one of technical scheme described in the utility model, the air extractor duct of relay valve is communicated with compressed air brake cylinder after compressed air brake cylinder after first and second with the 6th electromagnetic valve respectively by the 5th electromagnetic valve.
Improve as to the one of technical scheme described in the utility model, between hand brake and the second rapid release valve, be provided with double-way check valve.
Improve as to the one of technical scheme described in the utility model, between the admission port that inflation pump and four protects valve, be provided with condenser and dryer successively.The pressurized air that can play respectively inflation pump exports that arranges of condenser and dryer carries out cooling and dry effect.
Improve as to the one of technical scheme described in the utility model, dryer is also connected with regeneration barrel.
Improve as to the one of technical scheme described in the utility model, between the air extractor duct of the first air receiver and the second triple valve, be provided with the first by pass valve and line filter successively.First by pass valve the effect mainly playing level pressure overflow is set, keep the stability of whole Pneumatic braking system; And arranging of line filter can carry out removal of impurities to pressurized air.
Improve as to the one of technical scheme described in the utility model, the second air receiver and the 3rd air receiver are equipped with pressure sensor.The setting of pressure sensor ensure that described pneumatic brake pipe system can carry out Real-Time Monitoring to the air pressure of the second air receiver and the 3rd air receiver inside.
In addition, in technical scheme described in the utility model, to be allly not specifically noted, all by adopting the conventional means in this area to realize the technical program.
Therefore, the structure of the pneumatic brake pipe system that the utility model provides is simple, and needed for it, arrangement space is little, and arranges that difficulty is little.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model pneumatic brake pipe system;
Now by as follows for the label declaration in accompanying drawing: 1 is inflation pump, 2 is four guarantor's valves, 3 is the first air receiver, 4 is main brake valve, 5 is the second air receiver, 6 is the first rapid release valve, 7 is compressed air brake cylinder before first, 8 is compressed air brake cylinder before second, 9 is the 3rd air receiver, 10 is relay valve, 11 is the first rear compressed air brake cylinder, 12 is the second rear compressed air brake cylinder, 13 is the 4th air receiver, 14 is external gas source, 15 is the first triple valve, 16 is the second triple valve, 17 is the first electromagnetic valve, 18 is hovering air bag before first, 19 is hovering air bag before second, 20 is the second electromagnetic valve, 21 is the first rear hovering air bag, 22 is the second rear hovering air bag, 23 is the 3rd rear hovering air bag, 24 is the 4th rear hovering air bag, 25 is the 3rd triple valve, 26 is hand brake, 27 is the second rapid release valve, 28 is the 3rd electromagnetic valve, 29 is the 4th electromagnetic valve, 30 is the 4th triple valve, 31 is service brake light switch, 32 is the 5th electromagnetic valve, 33 is the 6th electromagnetic valve, 34 is double-way check valve, 35 is condenser, 36 is dryer, 37 is regeneration barrel, 38 is the first by pass valve, 39 is line filter, 40 is check valve, 41 is the second by pass valve.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model preferred embodiment is as follows:
A kind of pneumatic brake pipe system, comprises inflation pump 1, four and protects valve 2, propons gas circuit assembly, back axle gas circuit assembly, auxiliary and hand braking gas circuit assembly, the first air receiver 3 and main brake valve 4.
As described in Figure 1, above-mentioned propons gas circuit assembly to comprise before the second air receiver 5, first rapid release valve 6, first compressed air brake cylinder 8 before compressed air brake cylinder 7 and second; Above-mentioned back axle gas circuit assembly comprises the 3rd air receiver 9, the rear compressed air brake cylinder of relay valve 10, first 11 and the second rear compressed air brake cylinder 12; Above-mentioned assisting comprises the 4th air receiver 13 and external gas source 14 with hand braking gas circuit assembly.
Above-mentioned inflation pump 1 is connected with four admission ports protecting valve 2 with dryer 36 by condenser 35 successively, this four first air extractor duct protecting valve 2 is communicated with the admission port of the second air receiver 5, and the air extractor duct of this second air receiver 5 is communicated with the admission port of the first rapid release valve 6 by above-mentioned main brake valve 4, and the air extractor duct of this first rapid release valve 6 is communicated with compressed air brake cylinder 8 before compressed air brake cylinder 7 and second before above-mentioned first with the 4th electromagnetic valve 29 respectively by the 3rd electromagnetic valve 28.
Above-mentioned four the second air extractor ducts protecting valve 2 are communicated with the admission port of the 3rd air receiver 9, and the air extractor duct of the 3rd air receiver 9 is communicated with the admission port of service brake light switch 31 with above-mentioned relay valve 10 by main brake valve 4, the 4th triple valve 30 successively, and the air extractor duct of this relay valve 10 is connected with compressed air brake cylinder 12 after compressed air brake cylinder 11 after above-mentioned first and second with the 6th electromagnetic valve 33 respectively by the 5th electromagnetic valve 32.
Above-mentioned four the 3rd air extractor ducts protecting valve 2 are connected with the first triple valve 15 and are divided into the first branch road and the second branch road; This first branch road is communicated with the admission port of above-mentioned first air receiver 3, and the air extractor duct of this first air receiver 3 is connected with the second triple valve 16 by the first by pass valve 38 and line filter 39 successively, and the first air extractor duct of this second triple valve 16 be connected to first by the first electromagnetic valve 17 before hovering air bag 19 before hovering air bag 18 and second, hovering air bag 24 after hovering air bag 23 and the 4th after hovering air bag 22, the 3rd after hovering air bag 21, second after the second air extractor duct of this second triple valve 16 is connected with first by the second electromagnetic valve 20; This second branch road is communicated with above-mentioned 4th air receiver 13.
Described external gas source 14 is connected with the 3rd triple valve 25, first air extractor duct of the 3rd triple valve 25 is communicated with compressed air brake cylinder 12 after compressed air brake cylinder 11 after above-mentioned first and second by hand brake 26, double-way check valve 34 and the second rapid release valve 27 successively, and the second air extractor duct of the 3rd triple valve 25 is connected with above-mentioned 4th air receiver 13.
In the present embodiment, above-mentioned dryer 36 is also connected with regeneration barrel 37, and above-mentioned second air receiver 5 and the 3rd air receiver 9 are equipped with pressure sensor.The admission port of above-mentioned first air receiver 3 is provided with check valve 40, and its air extractor duct is provided with the second by pass valve 41.
In addition, in the present embodiment, ECAS electromagnetic valve can be adopted as the first electromagnetic valve 17 or the second electromagnetic valve 20, ABS electromagnetic valve can be adopted as the 3rd electromagnetic valve 28, the 4th electromagnetic valve 29, the 5th electromagnetic valve 32 or the 6th electromagnetic valve 33.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (9)
1. a pneumatic brake pipe system, is characterized in that, comprises inflation pump, four and protects valve, propons gas circuit assembly, back axle gas circuit assembly, auxiliary and hand braking gas circuit assembly, the first air receiver and main brake valve;
Described propons gas circuit assembly to comprise before the second air receiver, the first rapid release valve, first compressed air brake cylinder before compressed air brake cylinder and second;
Described back axle gas circuit assembly comprises the 3rd air receiver, relay valve, the first rear compressed air brake cylinder and the second rear compressed air brake cylinder;
Described assisting comprises the 4th air receiver and external gas source with hand braking gas circuit assembly;
Described inflation pump is connected with described four admission ports protecting valve, described four the first air extractor ducts protecting valve are communicated with the admission port of the second air receiver, and the air extractor duct of described second air receiver is communicated with compressed air brake cylinder before compressed air brake cylinder and second before described first with the first rapid release valve respectively by described main brake valve successively;
Described four the second air extractor ducts protecting valve are communicated with the admission port of described 3rd air receiver, and the air extractor duct of described 3rd air receiver is communicated with by the admission port of main brake valve with described relay valve, and the air extractor duct of described relay valve is connected with compressed air brake cylinder after compressed air brake cylinder after described first and second respectively;
Described four the 3rd air extractor ducts protecting valve are connected with the first triple valve and are divided into the first branch road and the second branch road; Described first branch road is communicated with the admission port of described first air receiver, and the air extractor duct of described first air receiver is connected with the second triple valve, and the first air extractor duct of described second triple valve be connected to first by the first electromagnetic valve before hovering air bag before hovering air bag and second, hovering air bag after hovering air bag and the 4th after hovering air bag, the 3rd after hovering air bag, second after the second air extractor duct of described second triple valve is connected with first by the second electromagnetic valve; Described second branch road is communicated with described 4th air receiver;
Described external gas source is connected with the 3rd triple valve, first air extractor duct of described 3rd triple valve is communicated with compressed air brake cylinder after compressed air brake cylinder after described first and second with the second rapid release valve by hand brake successively, and the second air extractor duct of described 3rd triple valve is connected with described 4th air receiver.
2. pneumatic brake pipe system according to claim 1, is characterized in that, described first rapid release valve is connected with compressed air brake cylinder before compressed air brake cylinder before first and second with the 4th electromagnetic valve respectively by the 3rd electromagnetic valve.
3. pneumatic brake pipe system according to claim 1, is characterized in that, the air extractor duct of described 3rd air receiver is communicated with the admission port of service brake light switch with described relay valve by main brake valve, the 4th triple valve successively.
4. the pneumatic brake pipe system according to claim 1 or 3, is characterized in that, the air extractor duct of described relay valve is communicated with compressed air brake cylinder after compressed air brake cylinder after described first and second with the 6th electromagnetic valve respectively by the 5th electromagnetic valve.
5. pneumatic brake pipe system according to claim 1, is characterized in that, is provided with double-way check valve between described hand brake and the second rapid release valve.
6., pneumatic brake pipe system according to claim 1, it is characterized in that, between the admission port that described inflation pump and four protects valve, be provided with condenser and dryer successively.
7. pneumatic brake pipe system according to claim 6, is characterized in that, described dryer is also connected with regeneration barrel.
8. pneumatic brake pipe system according to claim 1, is characterized in that, is provided with the first by pass valve and line filter successively between the air extractor duct of described first air receiver and the second triple valve.
9. pneumatic brake pipe system according to claim 1, is characterized in that, described second air receiver and the 3rd air receiver are equipped with pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521818.3U CN204110027U (en) | 2014-09-12 | 2014-09-12 | A kind of pneumatic brake pipe system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521818.3U CN204110027U (en) | 2014-09-12 | 2014-09-12 | A kind of pneumatic brake pipe system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204110027U true CN204110027U (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420521818.3U Active CN204110027U (en) | 2014-09-12 | 2014-09-12 | A kind of pneumatic brake pipe system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204110027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501926A (en) * | 2018-05-28 | 2018-09-07 | 安徽安凯汽车股份有限公司 | Pure electric coach braking energy storing device and its working method |
-
2014
- 2014-09-12 CN CN201420521818.3U patent/CN204110027U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501926A (en) * | 2018-05-28 | 2018-09-07 | 安徽安凯汽车股份有限公司 | Pure electric coach braking energy storing device and its working method |
| CN108501926B (en) * | 2018-05-28 | 2023-09-22 | 安徽安凯汽车股份有限公司 | Brake energy storage device of pure electric bus and working method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |