CN207180954U - A kind of vehicle window rain test device - Google Patents
A kind of vehicle window rain test device Download PDFInfo
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- CN207180954U CN207180954U CN201721274719.XU CN201721274719U CN207180954U CN 207180954 U CN207180954 U CN 207180954U CN 201721274719 U CN201721274719 U CN 201721274719U CN 207180954 U CN207180954 U CN 207180954U
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- vehicle window
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Abstract
The utility model provides a kind of vehicle window rain test device, including vehicle window salt fog test platform (1), sparge pipe (2), contactor, the time relay and controlling test magnetic valve, the sparge pipe (2) is connected with water pump (7), formed and be electrically connected in series between the contactor and water pump (7), formed and be electrically connected in series between the time relay and controlling test magnetic valve, the time relay is electrically connected in series formation parallel connection between loop and contactor with controlling test magnetic valve and electrically connects loop.Vehicle window salt fog test is carried out using the utility model, manual operation and manual intervention can be reduced, effectively prevent adverse effect of the human factor to result of the test, so as to improve the reliability of vehicle window salt fog test result and testing operation efficiency, and the labor intensity of testing crew is effectively reduced, there is outstanding advantages of easy to operate, result of the test is reliable.
Description
Technical field
Vehicle window salt fog test technical field is the utility model is related to, more particularly, to applied to vehicle window on railway vehicle device
A kind of vehicle window rain test device of maintenance.
Background technology
Vehicle window is the important component on railway vehicle device, and whether vehicle window, which leaks, is directly connected to car inspection and repair quality and trip
Objective comfort level of riding.According to car repair in shop code, vehicle window is completed after 24h, it is necessary to be drenched on vehicle window salt fog test platform
Rain is tested, i.e., continues 3min under 400kPa hydraulic pressure, and test period is monitored by clock and watch, and experiment hydraulic pressure is monitored by pressure gauge.
Observe whether each binding site of vehicle window has leakage during experiment, if each portion's No leakage, it is qualified to be judged to detecting.
But existing vehicle window salt fog test platform only has an experiment station, it is in use mainly by artificial behaviour
Make.Wherein, test hydraulic pressure to provide by water pump, it is impossible to carry out pressure regulation.When carrying out salt fog test, due to water-aspirator pressure not
Become, if the shower nozzle quantity on sparge pipe is reduced, it will cause hydraulic pressure to be more than 400kPa, so as to cause artificially to propose test requirements document
Height, reduce vehicle window maintenance qualification rate.Further, since experiment hydraulic pressure is shown by pressure gauge, test period 3min is also to lean on
Artificial observation clock and watch control, the steps such as this is required for manpower to be recorded, calculated, and operation is very inconvenient.Therefore, just because of car
The parameters such as hydraulic pressure, test period during window salt fog test be affected by human factors it is larger, reduce vehicle window maintenance reliability, make
Vehicle window repair quality can not be effectively ensured, also, the operating efficiency for also resulting in vehicle window salt fog test is low, correspondingly increases
The labor intensity of testing crew.
Utility model content
The technical problems to be solved in the utility model is:The problem of existing for prior art, there is provided a kind of vehicle window is drenched with rain
Experimental rig, the reliability of vehicle window salt fog test is improved, reduce the labor intensity of operating personnel.
The technical problems to be solved in the utility model is realized using following technical scheme:A kind of vehicle window salt fog test dress
Put, including vehicle window salt fog test platform, sparge pipe, contactor and the time relay and controlling test magnetic valve, the sparge pipe
It is connected with water pump, is formed and be electrically connected in series between described contactor and water pump, the described time relay and controlling test electricity
Formed and be electrically connected in series between magnet valve, the described time relay is electrically connected in series loop and contactor with controlling test magnetic valve
Between form electrical connection loop in parallel.
Preferably, in addition to intelligent pressure digital display meter, pressure electromagnetic valve and pressure sensor, described intelligent pressure digital display are unloaded
Table respectively with contactor, the time relay, unload pressure electromagnetic valve formed be electrically connected in series, described pressure sensor and controlling test
Formed and be electrically connected in series between magnetic valve.
Preferably, in addition to transformer, formed and be electrically connected in series between described transformer and intelligent pressure digital display meter.
Preferably, in addition to mechanical compression table, described mechanical compression table are arranged in sparge pipe pipeline.
Preferably, the first experiment station and the second experiment station are formed on described vehicle window salt fog test platform.
Preferably, the first described experiment station and the second experiment station are that comparable size specification is set.
Preferably, it using vehicle window salt fog test platform axis is symmetrical that described first experiment station, the second experiment station, which are,
Axial symmetry is set.
Compared with prior art, the beneficial effects of the utility model are:When carrying out vehicle window salt fog test, it is possible to achieve right
The electrified control of irrigation pressure, water spraying time, reduces manual operation and manual intervention, so that during vehicle window salt fog test
The parameters such as hydraulic pressure, test period are held substantially constant, and can so avoid artificially improving test requirements document well, effectively
Adverse effect of the human factor to result of the test is prevented, and then improves the reliability of vehicle window salt fog test result, is advantageous to
Ensure vehicle window repair quality;In addition, when carrying out vehicle window salt fog test, it is not necessary to manpower come in real time, monitoring test parameter on the spot,
Recorded, calculated also without manpower, it is not only easy to operate, the operating efficiency of vehicle window salt fog test is improved, moreover,
The labor intensity of testing crew can also be effectively reduced.
Brief description of the drawings
Fig. 1 is a kind of front view of vehicle window rain test device of the utility model.
Fig. 2 is a kind of side view of vehicle window rain test device of the utility model.
Fig. 3 is a kind of electric control theory figure of vehicle window rain test device of the utility model.
Marked in figure:1- vehicle window salt fog test platforms, 2- sparge pipes, 3- on-test buttons, 4- intelligent pressure digital display meters, 5-
Mechanical compression table, 6- experiment stop buttons, 7- water pumps, 8- first test station, and 9- water pumps are released the button, and 10- water pumps stop
Button, 11- second test station.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with the accompanying drawings and specifically
The utility model is described in detail embodiment.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
Vehicle window rain test device as shown in Figure 1, Figure 2, Figure 3 shows, specifically include vehicle window salt fog test platform 1, sparge pipe 2,
Intelligent pressure digital display meter 4 and mechanical compression table 5 and water pump 7, described sparge pipe 2 be arranged on vehicle window salt fog test platform 1 on,
And be connected with water pump 7, described mechanical compression table 5 is arranged in the pipeline of sparge pipe 2.Described intelligent pressure digital display meter 4 divides
Not with contactor, the time relay, unload pressure electromagnetic valve formed be electrically connected in series, between described contactor and water pump 7 formed string
Connection electrical connection, water pump is set in the connection circuit between contactor and water pump 7 to release the button 9, water pump stop button 10 respectively;
Formed and be electrically connected in series between the described time relay and controlling test magnetic valve, described controlling test magnetic valve and pressure
Formed and be electrically connected in series between sensor, described unload pressure electromagnetic valve, pressure sensor, contactor form string with transformer respectively
Connection electrical connection, formed and be electrically connected in series between described transformer and intelligent pressure digital display meter 4;By the time relay, experiment
What control magnetic valve, pressure sensor were formed be electrically connected in series in loop sets on-test button 3, experiment to stop pressing respectively
Button 6, also, it is described by the time relay, controlling test magnetic valve, pressure sensor formed be electrically connected in series loop with
Electrical connection loop in parallel is formed between contactor, as shown in Figure 3.
When carrying out vehicle window salt fog test using above-mentioned vehicle window rain test device, its specific operating procedure is as follows:
1st step, vehicle window to be tested is installed on vehicle window salt fog test platform 1.
2nd step, press water pump and release the button 9, water pump 7 electric start-up operation, then press on-test button 3, experiment control
Magnetic valve processed obtains electric-opening, and water pump 7 starts and water outlet, and vehicle window is sprayed water, and proceeds by vehicle window salt fog test, described
The time relay starts timing.
3rd step, after time relay timing certain time, typically timing 3min, then, the time relay it is normally closed
Contact is disconnected, and controlling test magnetic valve dead electricity disconnects, and vehicle window salt fog test is completed.
During above-mentioned experiment, passage time relay carries out timing to the duration of vehicle window salt fog test, is setting
In fixed test period, testing crew can observe whether each binding site of vehicle window has leakage.What if No leakage occurred, you can
The vehicle window for judging the experiment is qualified.Wherein, experiment hydraulic pressure can be entered by intelligent pressure digital display meter 4, mechanical compression table 5
Whether the common display of row, mechanical compression table 5 therein can be also used for examining pressure value shown by intelligent pressure digital display meter 4
Within setting range.
If time relay timing be not up to set test period, but need stop salt fog test when, testing crew
Directly press experiment stop button 6.When carrying out the water pressure test, when pressure is more than setting value, common setting value is
400kPa, the normally opened contact closure inside the intelligent pressure digital display meter 4, so as to connect release power of electromagnetic valve, release electromagnetism
Valve, which is opened, carries out release.But when pressure is less than setting value, the normally opened contact inside the intelligent pressure digital display meter 4 resets,
Release closed electromagnetic valve, it thereby may be ensured that experiment hydraulic pressure remains at setting value.
As can be seen here, by intelligent pressure digital display meter 4, pressure sensor, contactor, the time relay, unload pressure electromagnetic valve,
The electrical control component such as controlling test magnetic valve cooperates to control the irrigation pressure and water spraying time of water pump 7, Jin Ershi
Existing vehicle window rain test device automatically controls to hydraulic pressure and water spraying time, and intelligent pressure digital display meter 4 therein can be adopted directly
With intelligent pressure digital display meter common in the art, not only implementation cost is low, it is often more important that, can greatly it reduce artificial
Operation and manual intervention, are held substantially constant the parameters such as hydraulic pressure during vehicle window salt fog test, test period, it is not required that people
Power come in real time, monitor each test parameters on the spot, it is not required that manpower is recorded, calculated, easy to operate, improves car
The operating efficiency of window salt fog test, and the labor intensity of testing crew is significantly reduced, and vehicle window salt fog test result
Reliability is high.
As shown in Figure 1 and Figure 2, described vehicle window salt fog test platform 1 preferably uses double symmetric design, i.e. is drenched in vehicle window
The first experiment station 8, second is set to test station 11 on rain testing stand 1, the described first experiment station 8 and second tests station
11 can be comparable size specification, and further, the described first experiment station 8, second is tested station 11 and drenched with rain examination with vehicle window
The axis for testing platform 1 is symmetrical arranged for symmetry axis.Station 11 the two stations are tested simultaneously by the first experiment station 8, second
Work, the operating efficiency of vehicle window salt fog test can be made to improve 1 times, the problems such as advantageously accounting for production capacity bottleneck.
Preferred embodiment of the present utility model is the foregoing is only, not to limit the utility model, should be referred to
Go out, all made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., all should include
Within the scope of protection of the utility model.
Claims (7)
1. a kind of vehicle window rain test device, including vehicle window salt fog test platform (1) and sparge pipe (2), the sparge pipe (2) and water
Pump (7) connects, it is characterised in that:Also include contactor, the time relay and controlling test magnetic valve, described contactor and water
Formed and be electrically connected in series between pump (7), formed and be electrically connected in series between the described time relay and controlling test magnetic valve, institute
The time relay stated is electrically connected in series formation parallel connection between loop and contactor with controlling test magnetic valve and electrically connects loop.
A kind of 2. vehicle window rain test device according to claim 1, it is characterised in that:Also include intelligent pressure digital display meter
(4), unload pressure electromagnetic valve and pressure sensor, described intelligent pressure digital display meter (4) respectively with contactor, the time relay, unload
Pressure electromagnetic valve is formed and is electrically connected in series, and is formed and is electrically connected in series between described pressure sensor and controlling test magnetic valve.
A kind of 3. vehicle window rain test device according to claim 2, it is characterised in that:Also include transformer, it is described
Formed and be electrically connected in series between transformer and intelligent pressure digital display meter (4).
A kind of 4. vehicle window rain test device according to claim any one of 1-3, it is characterised in that:Also include mechanical
Pressure gauge (5), described mechanical compression table (5) are arranged in sparge pipe (2) pipeline.
A kind of 5. vehicle window rain test device according to claim any one of 1-3, it is characterised in that:Described vehicle window leaching
The first experiment station (8) and the second experiment station (11) are formed on rain testing stand (1).
A kind of 6. vehicle window rain test device according to claim 5, it is characterised in that:The first described experiment station
(8) it is that comparable size specification is set with the second experiment station (11).
A kind of 7. vehicle window rain test device according to claim 5, it is characterised in that:The first described experiment station
(8), the second experiment station (11) is to be symmetrical arranged using vehicle window salt fog test platform (1) axis as symmetry axis.
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CN201721274719.XU CN207180954U (en) | 2017-09-30 | 2017-09-30 | A kind of vehicle window rain test device |
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CN201721274719.XU CN207180954U (en) | 2017-09-30 | 2017-09-30 | A kind of vehicle window rain test device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107449557A (en) * | 2017-09-30 | 2017-12-08 | 中车成都机车车辆有限公司 | A kind of vehicle window rain test device and method |
CN110174311A (en) * | 2019-06-24 | 2019-08-27 | 中车成都机车车辆有限公司 | A kind of experimental rig and method of car air-brake coupling hose |
CN113551843A (en) * | 2021-07-20 | 2021-10-26 | 中车青岛四方机车车辆股份有限公司 | Rain-showering device and method for railway vehicle maintenance |
-
2017
- 2017-09-30 CN CN201721274719.XU patent/CN207180954U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107449557A (en) * | 2017-09-30 | 2017-12-08 | 中车成都机车车辆有限公司 | A kind of vehicle window rain test device and method |
CN110174311A (en) * | 2019-06-24 | 2019-08-27 | 中车成都机车车辆有限公司 | A kind of experimental rig and method of car air-brake coupling hose |
CN113551843A (en) * | 2021-07-20 | 2021-10-26 | 中车青岛四方机车车辆股份有限公司 | Rain-showering device and method for railway vehicle maintenance |
CN113551843B (en) * | 2021-07-20 | 2024-05-28 | 中车青岛四方机车车辆股份有限公司 | Rain device and method for overhauling railway vehicle |
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