CN207007475U - Foot brake valves response time experimental rig - Google Patents
Foot brake valves response time experimental rig Download PDFInfo
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- CN207007475U CN207007475U CN201720462180.4U CN201720462180U CN207007475U CN 207007475 U CN207007475 U CN 207007475U CN 201720462180 U CN201720462180 U CN 201720462180U CN 207007475 U CN207007475 U CN 207007475U
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Abstract
The utility model provides a kind of foot brake valves response time experimental rig, including cylinder actuates frock, gas source, cue ball valve and the first parallel foot valve disengaging air circuit, the second foot valve passes in and out air circuit, one or more foot valve actuates control loop, foot valve to be measured is actuated in frock installed in cylinder, and gas respectively enters the first foot valve disengaging air circuit, the second foot valve disengaging air circuit and foot valve and actuates control loop after gas source connection cue ball valve.Above-mentioned experimental rig simulates Full Vehicle System, makes it possible to detect the foot brake valves response time in laboratory, simple and efficient, there is very big directive significance to vehicle practicality.
Description
Technical field
The utility model belongs to brake system of car technical field, more particularly to a kind of experiment of foot brake valves response time dress
Put.
Background technology
Chief component of the foot brake valve for automobiles as air braking system, its performance are directly connected to whole brakes
Stability and reliability, and its response time properties is even more important to brake safe, therefore responds thereto time response and examine
Core is very necessary.At present, the existing foot brake valves response time without clearly regulation as reference, can only answer in vehicle
Used time detects the response time to its brakes, and inconvenience is used for the development of foot brake valves.
As can be seen here, prior art is up for further improving.
Utility model content
The utility model is to avoid above-mentioned the shortcomings of the prior art part, there is provided a kind of foot brake valves response time
Experimental rig, make it possible to detect the foot brake valves response time in laboratory.
Technical scheme is used by the utility model：
Foot brake valves response time experimental rig, including cylinder actuate frock, gas source, cue ball valve and the first parallel pin
Valve disengaging air circuit, the second foot valve disengaging air circuit, one or more foot valve actuate control loop, and foot valve to be measured is arranged on cylinder
Actuate in frock, gas respectively enters the first foot valve disengaging air circuit after gas source connection cue ball valve, the second foot valve disengaging gas returns
Road and foot valve actuate control loop；First, second foot valve disengaging air circuit includes into air circuit and goes out air circuit, wherein, the
The air circuit that enters of one foot valve disengaging air circuit is connected with the first air inlet of foot valve to be measured, and the first foot valve passes in and out the outlet of air circuit
Loop is connected with the first gas outlet of foot valve to be measured, and the air circuit that enters of the second foot valve disengaging air circuit enters with the second of foot valve to be measured
Gas port is connected, and the air circuit that goes out of the second foot valve disengaging air circuit is connected with the second gas outlet of foot valve to be measured；Cylinder actuates frock
Including the cylinder that actuates for actuating foot valve to be measured, each foot valve, which actuates control loop, to be included being the rush for actuating cylinder supply gas
Dynamic air accumulator.
The foot brake valves response time experimental rig also includes pneumatic triple piece, and pneumatic triple piece is connected with cue ball valve,
Gas in gas source respectively enters the first foot valve disengaging air circuit, the second foot valve again after cue ball valve, pneumatic triple piece successively
Disengaging air circuit and foot valve actuate control loop.
It is each it is described enter air circuit include being sequentially connected by gas transfer pipeline air inlet pressure regulator valve, the first ball valve, enter
Gas air accumulator and the second ball valve, portion gas pass in and out the air inlet pressure regulator valve, the first ball valve, air inlet of air circuit through the first foot valve successively
The first air inlet of foot valve to be measured is accessed after air accumulator, the second ball valve, portion gas passes in and out air circuit through the second foot valve successively
The second air inlet of foot valve to be measured is accessed after air inlet pressure regulator valve, the first ball valve, air inlet air accumulator, the second ball valve.
Air inlet baroceptor is respectively connected with each air inlet air accumulator.
Enter described in each on air circuit and be additionally provided with the 3rd ball valve and muffler, second ball valve and the 3rd ball valve are arranged on
On same ball seat, muffler is connected with the gas outlet of the 3rd ball valve.
Going out air circuit described in each includes outlet air accumulator, and the gas through the gas outlet of foot valve first to be measured discharge enters first
Foot valve passes in and out the outlet air accumulator of air circuit, and the gas through the gas outlet of foot valve second to be measured discharge enters the second foot valve disengaging gas and returned
The outlet air accumulator on road；Outlet baroceptor is respectively connected with each outlet air accumulator.
Each foot valve, which actuates control loop, also to be included actuating pressure regulator valve, actuate ball valve and actuating magnetic valve, described to actuate
Pressure regulator valve, ball valve is actuated, actuates air accumulator, magnetic valve is actuated and is sequentially connected by gas transfer pipeline, portion gas passes through successively
Actuate pressure regulator valve, actuate ball valve, actuate air accumulator, actuate magnetic valve after enter actuate cylinder.
Each foot valve, which actuates control loop, also to be included actuating baroceptor, actuates baroceptor respectively with actuating gas
The exhaust outlet of cylinder, the exhaust outlet for actuating magnetic valve are connected.
The cylinder, which actuates frock, includes mounting tool and angle displacement sensor, and foot valve to be measured is installed by foot valve support
On the mounting tool that cylinder actuates frock.
First air inlet of the foot valve to be measured, the second air inlet, the first gas outlet, inserted using fast at the second gas outlet
Gas path joint.
By adopting the above-described technical solution, having the beneficial effect that acquired by the utility model：
The utility model provides that a kind of cost is relatively low, foot brake valves response time experimental rig easy to operate, utilizes
The arrangement achieves the detection of lab simulation foot valve response time in Full Vehicle System, experimentation cost and risk are greatly reduced,
Simple and efficient, research and development early stage to foot valve have very big directive significance.
Brief description of the drawings
Fig. 1 is schematic diagram of gas circuit of the present utility model.
Wherein,
1st, gas source 2, cue ball valve 3, pneumatic triple piece 4, air inlet pressure regulator valve 5, the first ball valve 6, air inlet air accumulator
7th, air inlet baroceptor 8, the second ball valve 9, ball seat 10, the 3rd ball valve 11, muffler 12, foot valve to be measured 13, outlet
Air accumulator 14, outlet baroceptor 15, pressure regulator valve 16 is actuated, ball valve 17 is actuated, actuates air accumulator 18, actuates electromagnetism
Valve 19, actuate baroceptor 20, actuate cylinder P11, the first air inlet P12, the second air inlet P21, the first gas outlet
P22, the second gas outlet
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but the utility model
It is not limited to these embodiments.
As shown in figure 1, foot brake valves response time experimental rig, including cylinder actuate frock, gas source 1, cue ball valve 2 and
The first parallel foot valve passes in and out air circuit, the second foot valve disengaging air circuit, a foot valve and actuates control loop.It is of course also possible to
Increase a plurality of foot valve in parallel actuates control loop, to meet a variety of requirements for actuating speed.The cylinder, which actuates frock, to be included
Actuate cylinder 20, mounting tool and angle displacement sensor.Foot valve 12 to be measured actuates frock by foot valve support installed in cylinder
Mounting tool on.
The foot brake valves response time experimental rig also includes pneumatic triple piece 3, pneumatic triple piece 3 and the phase of cue ball valve 2
Even, the gas in gas source 1 respectively enters the first foot valve disengaging air circuit, the again after cue ball valve 2, pneumatic triple piece 3 successively
Two foot valves pass in and out air circuit and foot valve actuates control loop.
The foot valve to be measured 12 includes the first air inlet P11, the second air inlet P12, the first gas outlet P21, the second outlet
Mouth P22 and exhaust outlet.The first, second foot valve disengaging air circuit includes into air circuit and goes out air circuit, wherein, the first pin
The air circuit that enters of valve disengaging air circuit is connected with the first air inlet P11 of foot valve 12 to be measured, and the first foot valve disengaging air circuit goes out
Air circuit is connected with the first gas outlet P21 of foot valve 12 to be measured, and the second foot valve disengaging air circuit enters air circuit and foot valve to be measured
12 the second air inlet P12 is connected, and the second foot valve passes in and out the second gas outlet P22 for going out air circuit and foot valve 12 to be measured of air circuit
It is connected.The first air inlet P11, the second air inlet P12, the first gas outlet P21, the second gas outlet P22 of the foot valve to be measured 12
Place is using slotting gas path joint soon, easy disassembly.All joints and the latus rectum of following gas transfer pipelines be required to be more than or
Equal to 9mm.
Specifically, it is each it is described enter air circuit include being sequentially connected by gas transfer pipeline air inlet pressure regulator valve 4, the
One ball valve 5, the ball valve 8 of air inlet air accumulator 6 and second.Air inlet baroceptor 7 is respectively connected with each air inlet air accumulator 6.Portion
Divide gas successively after the air inlet pressure regulator valve 4 of the first foot valve disengaging air circuit, the first ball valve 5, air inlet air accumulator 6, the second ball valve 8
Access the first air inlet P11 of foot valve 12 to be measured.Portion gas successively through the second foot valve pass in and out air circuit air inlet pressure regulator valve 4,
The second air inlet P12 of foot valve 12 to be measured is accessed after first ball valve 5, air inlet air accumulator 6, the second ball valve 8.Enter air circuit described in each
On be additionally provided with the 3rd ball valve 10 and muffler 11, the ball valve 10 of the second ball valve 8 and the 3rd is arranged on same ball seat 9,
Muffler 11 is connected with the gas outlet of the 3rd ball valve 10.
Going out air circuit described in each includes outlet air accumulator 13, the gas discharged through the gas outlet P21 of foot valve 12 first to be measured
Into the outlet air accumulator 13 of the first foot valve disengaging air circuit, the gas through the gas outlet P22 of foot valve 12 second to be measured discharges enters
Second foot valve passes in and out the outlet air accumulator 13 of air circuit；Outlet baroceptor is respectively connected with each outlet air accumulator 13
14。
Each foot valve, which actuates control loop, to be included actuating air accumulator 17 for actuate the supply gas of cylinder 20.Each foot valve
Actuating control loop also includes actuating pressure regulator valve 15, actuate ball valve 16 and actuating magnetic valve 18, described to actuate pressure regulator valve 15, actuate
Ball valve 16, air accumulator 17 is actuated, magnetic valve 18 is actuated and is sequentially connected by gas transfer pipeline.Portion gas is adjusted through actuating successively
Pressure valve 15, actuate ball valve 16, actuate air accumulator 17, actuate magnetic valve 18 after enter actuate cylinder 20.It is described to actuate magnetic valve 18
For two-position-five-way solenoid valve.Each foot valve, which actuates control loop, also to be included actuating baroceptor 19, actuates baroceptor
19 are connected with the exhaust outlet for actuating the exhaust outlet of cylinder 20, actuating magnetic valve 18 respectively.
Illustrated below so that the foot valve response time tests as an example：
According to test requirements document, foot valve 12 to be measured is actuated in frock installed in cylinder, and the first of foot valve 12 to be measured is entered
Gas port P11 is connected with the second ball valve 8 of the first foot valve disengaging air circuit, by the second air inlet P12 of foot valve 12 to be measured and second
Second ball valve 8 of foot valve disengaging air circuit is connected, and the first gas outlet P21 of foot valve 12 to be measured and the first foot valve are passed in and out into air circuit
Outlet air accumulator 13 be connected, by the second gas outlet P22 of foot valve 12 to be measured and the second foot valve disengaging air circuit outlet gas storage
Tank 13 is connected.Then ensure that all ball valves are in closed mode, connect gas source 1 afterwards, open cue ball valve 2, gas flows through
Pneumatic triple piece 3, first, second foot valve disengaging air circuit is entered after filtration drying and foot valve actuates control loop.Then according to
Testing standard requires every air inlet pressure regulator valve 4 entered on air circuit of regulation and adjusts foot valve and actuate to actuate tune in control loop
Pressure valve 15.
1st, foot valve inflation response time test：
(1) the first ball valve 5 that air circuit is respectively entered in connection, is opened, the inflation of air inlet air accumulator 6 respectively entered on air circuit is stable extremely
The blowing pressure；
(2) the second ball valve 8 for respectively entering air circuit, the first air inlet P11, the second air inlet P12 of foot valve 12 to be measured, are opened
It is inflated to stabilization；
(3), opening foot valve actuates actuates ball valve 16 in control loop, actuates air accumulator 17 and is inflated to stabilization；
(4) test software, is opened, control loop is actuated using the air inlet baroceptor 7 and foot valve that respectively enter on air circuit
On the atmospheric pressure value for actuating baroceptor 19 and measuring each loop, opening actuate magnetic valve 18, actuate cylinder 20 and push pin to be measured
Valve 12, the gas outlet of foot valve 12 first, second to be measured are inflated to stable gas pressure；Test software is then shut off, when calculating inflation response
Between；
(5), close and actuate magnetic valve 18, actuate that cylinder 20 is up, the gas of the gas outlet of foot valve 12 to be measured is via pin to be measured
The vent of valve 12 is to air；
(6) the second ball valve 8 respectively entered on air circuit, is closed, opens the 3rd ball valve 10, foot valve 12 first, second to be measured enters
The gas of gas port terminates via the 3rd ball valve 10, the heel row of muffler 11 to air, the test of inflation response time.
2nd, foot valve deflation response time test：
(1) the 3rd ball valve 10 respectively entered on air circuit, is closed, opens the second ball valve 8 respectively entered on air circuit immediately, is inflated
First, second air inlet to foot valve 12 to be measured is stable to blow off pressure；
(2), opening foot valve actuates actuates ball valve 16 in control loop, actuates air accumulator 17 and is inflated to stabilization；
(3), open and actuate magnetic valve 18, actuate cylinder 20 and push foot valve 12 to be measured, the outlet of foot valve 12 first, second to be measured
Mouth is inflated to stable gas pressure；
(4) test software, is opened, control loop is actuated using the air inlet baroceptor 7 and foot valve that respectively enter on air circuit
On the atmospheric pressure value for actuating baroceptor 19 and measuring each loop, closing actuates magnetic valve 18, and it is up to actuate cylinder 20, pin to be measured
Valve 12 is vented to the first gas outlet P21, and the second gas outlet P21 air pressure is zero；Test software is closed, calculates the response time of deflating；
(5) the second ball valve 8 respectively entered on air circuit, is closed, opens the 3rd ball valve 10, foot valve 12 first, second to be measured enters
Via the 3rd ball valve 10, the heel row of muffler 11 to air, response time test of deflating terminates the gas of gas port.
The part do not addressed in the utility model uses or used for reference prior art and can be achieved.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property.
Specific embodiment described herein is only to spiritual example explanation of the present utility model.This practicality
New person of ordinary skill in the field can make various modifications or supplement or adopt to described specific embodiment
Substituted with similar mode, but without departing from spirit of the present utility model or surmount model defined in appended claims
Enclose.
Claims (6)
1. foot brake valves response time experimental rig, it is characterised in that actuate frock, gas source, cue ball valve and simultaneously including cylinder
The first capable foot valve passes in and out air circuit, the second foot valve disengaging air circuit, one or more foot valve and actuates control loop, foot valve to be measured
Actuated installed in cylinder in frock, gas respectively enters the first foot valve disengaging air circuit, crus secunda after gas source connection cue ball valve
Valve passes in and out air circuit and foot valve actuates control loop；
First, second foot valve disengaging air circuit includes into air circuit and goes out air circuit, wherein, the first foot valve disengaging air circuit
Enter air circuit with the first air inlet of foot valve to be measured to be connected, go out air circuit and foot valve to be measured the of the first foot valve disengaging air circuit
One gas outlet is connected, and the air circuit that enters of the second foot valve disengaging air circuit is connected with the second air inlet of foot valve to be measured, the second foot valve
The air circuit that goes out of disengaging air circuit is connected with the second gas outlet of foot valve to be measured；
Enter air inlet pressure regulator valve, the first ball valve, the air inlet storage that air circuit includes being sequentially connected by gas transfer pipeline described in each
Gas tank and the second ball valve, portion gas pass in and out the air inlet pressure regulator valve, the first ball valve, air inlet gas storage of air circuit through the first foot valve successively
The first air inlet of foot valve to be measured is accessed after tank, the second ball valve, portion gas passes in and out the air inlet of air circuit through the second foot valve successively
The second air inlet of foot valve to be measured, each air inlet gas storage are accessed after pressure regulator valve, the first ball valve, air inlet air accumulator, the second ball valve
Air inlet baroceptor is respectively connected with tank；
Cylinder, which actuates frock, to be included being used for the cylinder that actuates for actuating foot valve to be measured, and each foot valve, which actuates control loop, to be included to actuate
Cylinder supply gas actuates air accumulator, and each foot valve, which actuates control loop, also to be included actuating pressure regulator valve, actuate ball valve and rush
Moving electromagnetic valve, it is described to actuate pressure regulator valve, actuate ball valve, actuate air accumulator, actuating magnetic valve and pass through gas transfer pipeline successively phase
Even, portion gas successively through actuate pressure regulator valve, actuate ball valve, actuate air accumulator, actuate magnetic valve after enter actuate cylinder；Each institute
State foot valve actuate control loop also include actuate baroceptor, actuate baroceptor respectively with actuate cylinder exhaust outlet,
The exhaust outlet for actuating magnetic valve is connected.
2. foot brake valves response time experimental rig according to claim 1, it is characterised in that the foot brake valves response
Time experimental rig also includes pneumatic triple piece, and pneumatic triple piece is connected with cue ball valve, and the gas in gas source is successively through cue ball
The first foot valve disengaging air circuit, the second foot valve disengaging air circuit and foot valve are respectively enterd after valve, pneumatic triple piece again and actuates control
Loop.
3. foot brake valves response time experimental rig according to claim 1, it is characterised in that enter described in each on air circuit
The 3rd ball valve and muffler are additionally provided with, second ball valve and the 3rd ball valve are arranged on same ball seat, muffler and
The gas outlet of three ball valves is connected.
4. foot brake valves response time experimental rig according to claim 1, it is characterised in that it is equal to go out air circuit described in each
Including outlet air accumulator, the gas through the gas outlet of foot valve first to be measured discharge enters the outlet gas storage of the first foot valve disengaging air circuit
Tank, the gas through the gas outlet of foot valve second to be measured discharge enter the outlet air accumulator of the second foot valve disengaging air circuit；Go out described in each
Outlet baroceptor is respectively connected with gas air accumulator.
5. foot brake valves response time experimental rig according to claim 1, it is characterised in that the cylinder actuates frock
Including mounting tool and angle displacement sensor, foot valve to be measured actuates the mounting tool of frock by foot valve support installed in cylinder
On.
6. foot brake valves response time experimental rig according to claim 1, it is characterised in that the of the foot valve to be measured
One air inlet, the second air inlet, the first gas outlet, at the second gas outlet using slotting gas path joint soon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720462180.4U CN207007475U (en) | 2017-04-28 | 2017-04-28 | Foot brake valves response time experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720462180.4U CN207007475U (en) | 2017-04-28 | 2017-04-28 | Foot brake valves response time experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207007475U true CN207007475U (en) | 2018-02-13 |
Family
ID=61443728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720462180.4U Active CN207007475U (en) | 2017-04-28 | 2017-04-28 | Foot brake valves response time experimental rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207007475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111142505A (en) * | 2019-12-30 | 2020-05-12 | 威伯科汽车控制系统（中国）有限公司 | Brake signal transmitter function test device |
-
2017
- 2017-04-28 CN CN201720462180.4U patent/CN207007475U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111142505A (en) * | 2019-12-30 | 2020-05-12 | 威伯科汽车控制系统（中国）有限公司 | Brake signal transmitter function test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 917, Weihe Road, Huangdao District, Qingdao City, Shandong Province 266510 Patentee after: ZF commercial vehicle systems (Qingdao) Co.,Ltd. Address before: No. 917, Weihe Road, Huangdao District, Qingdao City, Shandong Province 266510 Patentee before: Wabco (China) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |