CN205905965U - Quick response passenger train braking system - Google Patents
Quick response passenger train braking system Download PDFInfo
- Publication number
- CN205905965U CN205905965U CN201620858146.4U CN201620858146U CN205905965U CN 205905965 U CN205905965 U CN 205905965U CN 201620858146 U CN201620858146 U CN 201620858146U CN 205905965 U CN205905965 U CN 205905965U
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- CN
- China
- Prior art keywords
- gas
- valve
- gas outlet
- braking
- abs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000010586 diagram Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Hydraulic Control Valves For Brake Systems (AREA)
Abstract
The utility model relates to a quick response passenger train braking system. Including the air supply, the gas outlet of air supply is brakied the gas receiver with preceding braking gas receiver after and respectively and is linked to each other, and the gas outlet that the gas receiver was brakied after with to preceding braking gas receiver links to each other with front axle ABS and rear axle ABS through foot braking main valve respectively, and front axle ABS and rear axle ABS's gas outlet is continuous with front axle air chamber and rear axle air chamber respectively, foot braking main valve and front axle ABS between be equipped with first quick release valve, foot braking main valve and rear axle ABS between be equipped with the second quick release valve. According to the above technical scheme, the utility model discloses a set up a quick release valve and the 2nd quick release valve in braking system, ensure that the car load can reach prompt braking action's purpose when the braking.
Description
Technical field
This utility model is related to passenger car field and in particular to a kind of quick response bus brake system is united.
Background technology
With the continuous progress of social development and bus industry, the speed of braking action time directly affects the peace of car load
Full performance.Existing bus brake system system is double-loop air brakes mostly, when master cylinder work, front brake circuit with
Brake circuit controls propons air chamber and back axle air chamber respectively to realize braking purpose afterwards.Brake piping length is long or pipeline cloth
Put in the case of moving towards irrational, the response time of brakes and release time are all generally longer, once running into emergency
When, or in the complicated area of road conditions, there is certain potential safety hazard.Therefore, the braking of a kind of fast braking of design response
System is particularly important.
Utility model content
The purpose of this utility model is to provide a kind of quick response bus brake system system, and this brakes ensure that whole
The quick response of car brakes, saves braking time, improves security performance.
For achieving the above object, this utility model employs technical scheme below: includes source of the gas, the gas outlet of source of the gas is respectively
It is connected with front braking gas receiver and rear braking gas receiver, front braking gas receiver passes through foot respectively with the gas outlet of rear braking gas receiver
Main brake valve is connected with propons abs and back axle abs, the gas outlet of propons abs and back axle abs respectively with propons air chamber and back axle gas
Room is connected, and is provided with the first quick release valve, described foot brake main valve and back axle abs between described foot brake main valve and propons abs
Between be provided with the second quick release valve.
Described source of the gas is passed through four-loop protection valve and is connected with front braking gas receiver and rear braking gas receiver respectively, four loops
The air inlet of protection valve is connected with source of the gas, and the first gas outlet of four-loop protection valve is connected with front braking gas receiver, and four loops are protected
Second gas outlet of shield valve is connected with rear braking gas receiver.
First air inlet of described foot brake main valve is connected with the gas outlet of front braking gas receiver, described foot brake main valve
Second air inlet is connected with the gas outlet of rear braking gas receiver, the first gas outlet of described foot brake main valve pass through the first threeway and
The air inlet of the first quick release valve is connected, and entering of the second threeway and the second quick release valve is passed through in the second gas outlet of described foot brake main valve
QI KOU is connected.
The gas outlet of described first quick release valve is connected with the air inlet of propons abs, the gas outlet of propons abs and propons air chamber
It is connected, the gas outlet of described second quick release valve is connected with back axle abs, and the gas outlet of back axle abs is connected with back axle air chamber.
As shown from the above technical solution, this utility model is put with second soon by arranging the first quick release valve in brakes
Valve is it is ensured that car load can reach the purpose of fast braking in braking.
Brief description
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is the schematic diagram of this utility model front brake circuit；
Fig. 3 is the schematic diagram of brake circuit after this utility model；
Fig. 4 is the schematic diagram of this utility model first quick release valve.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described further:
A kind of quick response bus brake system system as shown in Figure 1, including source of the gas 1, the gas outlet of source of the gas 1 respectively with front system
Dynamic gas receiver 2 and rear braking gas receiver 3 are connected, and front braking gas receiver 2 passes through foot system respectively with the gas outlet of rear braking gas receiver 3
Dynamic main valve 4 is connected with propons abs5 and back axle abs6, the gas outlet of propons abs5 and back axle abs6 respectively with propons air chamber 7 and after
Bridge air chamber 8 is connected, and is provided with the first quick release valve 9 between foot brake main valve 4 and propons abs5, foot brake main valve 4 and back axle abs6 it
Between be provided with the second quick release valve 10.First quick release valve 9 and the second quick release valve 10 can be promptly by the compressed airs in brake chamber
Enter air, promptly to release braking.As shown in figure 4, the operation principle of the first quick release valve 9 is: there is no pressure in gas circuit
When, the valve block within the first quick release valve 9, in the presence of elastic force itself, makes air inlet 91 be closed with air vent 92；
During braking, compressed air enters from air inlet 91, and valve block 90 is pressed on air vent 92, and air-flow is in the first quick release valve 9
Cavity 94 from air vent 92 enter brake chamber；When releasing braking, air inlet 91 pressure drop, valve block 90 is made in air chamber pressure
With under, close air inlet 91, air chamber pressure from air vent 92 enter the first quick release valve 9 outlet 93 enter rapidly air.
Further, source of the gas 1 brakes gas receiver 2 and rear braking gas receiver 3 phase with front respectively by four-loop protection valve 11
Even, the air inlet of four-loop protection valve 11 is connected with source of the gas 1, the first gas outlet of four-loop protection valve 11 and front braking gas receiver
2 are connected, and the second gas outlet of four-loop protection valve 11 is connected with rear braking gas receiver 3.
Further, the first air inlet of foot brake main valve 4 is connected with the gas outlet of front braking gas receiver 2, and foot brake is total
Second air inlet of valve 4 is connected with the gas outlet of rear braking gas receiver 3, and the first gas outlet of foot brake main valve 4 passes through the one or three
Logical 12 are connected with the air inlet of the first quick release valve 9, and the second gas outlet of foot brake main valve 4 is put with second soon by the second threeway 13
The air inlet of valve 10 is connected.
Further, the gas outlet of the first quick release valve 9 is connected with the air inlet of propons abs5, the gas outlet of propons abs5 with
Propons air chamber 7 is connected, and the gas outlet of the second quick release valve 10 is connected with back axle abs6, the gas outlet of back axle abs6 and back axle air chamber 8
It is connected.
As shown in Fig. 2 the front brake circuit of bus brake system system is by source of the gas 1, four-loop protection valve 11, front braking gas receiver
2nd, foot brake main valve 4, the first threeway 12, the first quick release valve 9, propons abs5 and propons air chamber 7 form.Concrete attachment structure is:
The first gas outlet that source of the gas 1 passes through four-loop protection valve 11 is connected with front braking gas receiver 2, the gas outlet of front braking gas receiver 2
It is connected with the first air inlet of foot brake main valve 4, the air inlet phase of the first gas outlet of foot brake main valve 4 and the first threeway 12
Even, the first threeway 12 is One In and Two Out type threeway, and two gas outlets of the first threeway pass through the first quick release valve and propons abs respectively
It is connected to control air chamber about propons.
As shown in figure 3, the rear brake circuit of bus brake system system is by source of the gas 1, four-loop protection valve 11, afterwards braking gas receiver
3rd, foot brake main valve 4, the second threeway 13, the second quick release valve 10, back axle abs6 and back axle air chamber 8 form.Concrete attachment structure is:
The second gas outlet that source of the gas 1 passes through four-loop protection valve 11 is connected with rear braking gas receiver 3, brakes the gas outlet of gas receiver 3 afterwards
It is connected with the second air inlet of foot brake main valve 4, the air inlet phase of the second gas outlet of foot brake main valve 4 and the second threeway 13
Even, the second threeway 13 is One In and Two Out type threeway, and two gas outlets of the second threeway pass through the second quick release valve 10 and back axle respectively
Abs is connected to control air chamber about back axle.
Embodiment described above is only preferred implementation of the present utility model to be described, not to this practicality
New scope is defined, and on the premise of without departing from this utility model design spirit, those of ordinary skill in the art are to this
Various modifications and improvement that the technical scheme of utility model is made, all should fall into the protection of this utility model claims determination
In the range of.
Claims (4)
1. a kind of quick response bus brake system system it is characterised in that: include source of the gas (1), the gas outlet of source of the gas (1) respectively with front
Braking gas receiver (2) and afterwards braking gas receiver (3) are connected, and front braking gas receiver (2) is divided with the rear gas outlet braking gas receiver (3)
Tong Guo foot brake main valve (4) and propons abs(5) and back axle abs(6) be connected, propons abs(5) and back axle abs(6) give vent to anger
Mouthful be connected with propons air chamber (7) and back axle air chamber (8) respectively, described foot brake main valve (4) and propons abs(5) between be provided with
First quick release valve (9), described foot brake main valve (4) and back axle abs(6) between be provided with the second quick release valve (10).
2. quick response bus brake system according to claim 1 system it is characterised in that: described source of the gas (1) passes through four
Loop protection valve (11) is connected with front braking gas receiver (2) and afterwards braking gas receiver (3) respectively, the entering of four-loop protection valve (11)
QI KOU is connected with source of the gas (1), and the first gas outlet of four-loop protection valve (11) is connected with front braking gas receiver (2), and four loops are protected
Second gas outlet of shield valve (11) is connected with rear braking gas receiver (3).
3. quick response bus brake system according to claim 1 system it is characterised in that: described foot brake main valve (4)
First air inlet is connected with the gas outlet of front braking gas receiver (2), the second air inlet of described foot brake main valve (4) and rear braking
The gas outlet of gas receiver (3) is connected, and the first gas outlet of described foot brake main valve (4) is put with first soon by the first threeway (12)
The air inlet of valve (9) is connected, and the second threeway (13) and the second quick release valve are passed through in the second gas outlet of described foot brake main valve (4)
(10) air inlet is connected.
4. quick response bus brake system according to claim 1 system it is characterised in that: described first quick release valve (9)
Gas outlet and propons abs(5) air inlet be connected, propons abs(5) gas outlet be connected with propons air chamber (7), described second is fast
Put gas outlet and the back axle abs(6 of valve (10)) be connected, back axle abs(6) gas outlet be connected with back axle air chamber (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620858146.4U CN205905965U (en) | 2016-08-09 | 2016-08-09 | Quick response passenger train braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620858146.4U CN205905965U (en) | 2016-08-09 | 2016-08-09 | Quick response passenger train braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205905965U true CN205905965U (en) | 2017-01-25 |
Family
ID=57801005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620858146.4U Expired - Fee Related CN205905965U (en) | 2016-08-09 | 2016-08-09 | Quick response passenger train braking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205905965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110803147A (en) * | 2019-11-27 | 2020-02-18 | 一汽解放汽车有限公司 | Air braking system and braking method thereof |
-
2016
- 2016-08-09 CN CN201620858146.4U patent/CN205905965U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110803147A (en) * | 2019-11-27 | 2020-02-18 | 一汽解放汽车有限公司 | Air braking system and braking method thereof |
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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 |
Granted publication date: 20170125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |