CN110220838A - A kind of windscreen wiper simulated testing system - Google Patents
A kind of windscreen wiper simulated testing system Download PDFInfo
- Publication number
- CN110220838A CN110220838A CN201910506534.4A CN201910506534A CN110220838A CN 110220838 A CN110220838 A CN 110220838A CN 201910506534 A CN201910506534 A CN 201910506534A CN 110220838 A CN110220838 A CN 110220838A
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- China
- Prior art keywords
- pipe
- vehicle
- windscreen wiper
- water
- testing system
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
Abstract
The invention belongs to vehicle testing technical fields, disclose a kind of windscreen wiper simulated testing system, including water storage device, sparge pipe, flow pipe and driving device.Wherein, water storage device is for storing water, it can be set on vehicle, sparge pipe is arranged at intervals with multiple hole for water sprayings along its length, the hood that vehicle can be set to covers, flow pipe is respectively communicated in water storage device and sparge pipe, and driving device is set on flow pipe, can be by the water drive in water storage device to sparge pipe.In the present invention, water storage device can be set on vehicle, the hood that sparge pipe can be set to vehicle covers, and allows to simulate rainy operating condition in vehicle actual travel, it is tested with the reliability and stability of the windscreen wiper system performance to vehicle, meet the use environment of vehicle actual travel, test result is more accurate, and can also carry out test run to vehicle in windscreen wiper system test, testing efficiency is improved, testing cost is reduced.
Description
Technical field
The present invention relates to vehicle testing technical field more particularly to a kind of windscreen wiper simulated testing systems.
Background technique
With the development of automotive engineering, user requires increasingly the reliability and stability of vehicle windscreen wiper system performance
It is high.Therefore in the development phase of automobile, the reliability and stability to the windscreen wiper system performance of vehicle are needed to test, to mention
High automobile reliability and stability need to simulate using windscreen wiper simulated testing system when testing windscreen wiper system performance
Rainy work condition environment tests the performance of windscreen wiper system under this work condition environment.But existing windscreen wiper simulated testing system
The rainy operating condition of simulation can only be pinpointed, the use environment of vehicle actual travel is not met.
Summary of the invention
The purpose of the present invention is to provide a kind of windscreen wiper simulated testing systems, can be in vehicle actual travel, under simulation
The operating condition of rain.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of windscreen wiper simulated testing system, comprising:
Water storage device can be set on vehicle for storing water；
Sparge pipe is arranged at intervals with multiple hole for water sprayings along its length, can be set to the hood of the vehicle
It covers；
Flow pipe is respectively communicated in the water storage device and the sparge pipe；
Driving device is set on the flow pipe, can be by the water drive in the water storage device to the sparge pipe.
Preferably, the sparge pipe extends along the width direction of the engine bonnet.
Preferably, distance of the sparge pipe away from edge after the engine bonnet is not less than the hood cover length
The 1/3 of distance.
Preferably, the sparge pipe is pancake water pipe, it is arranged with the engine bonnet in angle, the hole for water spraying
It is set to the top of the sparge pipe, in vehicle traveling, the sparge pipe can be along own axes towards the hood
The rear edge rotation of lid.
Preferably, the sparge pipe is parallel and is arranged at intervals with multiple, multiple sparge pipes are respectively communicated in described
Flow pipe, in simulation test, multiple sparge pipes can selectively spray water, to simulate rainy operating condition of different sizes.
Preferably, it is respectively as follows: the first jet pipe, the second jet pipe and third jet pipe there are three the sparge pipe settings, it is described
First jet pipe, second jet pipe and the third jet pipe are successively far from the rear edge of the engine bonnet；
First switch valve, the third jet pipe and institute are provided on the connecting pipeline of second jet pipe and the flow pipe
It states and is provided with second switch valve on the connecting pipeline of flow pipe.
Preferably, the driving device is variable frequency pump, the windscreen wiper simulated testing system can be by described in adjusting
The pumping forces of variable frequency pump simulate rainy operating condition of different sizes.
Preferably, the water storage device is set in the rear space of the vehicle interior.
Preferably, being connected to the flow pipe of the water storage device and the driving device from the heel row vehicle of the vehicle
It is stretched out in window and is connected to the sparge pipe.
Preferably, the driving device is by motor-driven water pump, the motor is electrically connected to the point of the vehicle
Cigarette device interface.
Beneficial effects of the present invention:
Water storage device can be set on vehicle, and the hood that sparge pipe can be set to vehicle covers, and be allowed to
In vehicle actual travel, rainy operating condition is simulated, is surveyed with the reliability and stability of the windscreen wiper system performance to vehicle
Examination, meets the use environment of vehicle actual travel, and test result is more accurate, and can also be to vehicle in windscreen wiper system test
Test run is carried out, testing efficiency is improved, reduces testing cost.
Detailed description of the invention
Fig. 1 is a kind of side view of the windscreen wiper simulated testing system described in the embodiment of the present invention on vehicle；
Fig. 2 is a kind of front view of the windscreen wiper simulated testing system described in the embodiment of the present invention on vehicle；
Fig. 3 is front view of another windscreen wiper simulated testing system on vehicle described in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the windscreen wiper simulated testing system in Fig. 3.
In figure:
1, water storage device；
2, sparge pipe；21, the first jet pipe；22, the second jet pipe；23, third jet pipe；
3, flow pipe；
4, driving device；
100, first switch valve；200, second switch valve.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.It is retouched below with reference to attached drawing
The embodiment stated is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, can be mechanical connection, be also possible to be electrically connected
It connects, can be directly connected, the connection or two members inside two elements can also be can be indirectly connected through an intermediary
The interaction relationship of part.For the ordinary skill in the art, it can understand that above-mentioned term exists as the case may be
Concrete meaning in the present invention.
In the description of the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or
"lower" may include that fisrt feature and second feature directly contact, may include fisrt feature and second feature be not direct yet
It contacts but by the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and
" above " includes fisrt feature right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second
Feature.Fisrt feature includes that fisrt feature is immediately below second feature and oblique under the second feature " below ", " below " and " below "
Lower section, or first feature horizontal height is merely representative of less than second feature.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
As depicted in figs. 1 and 2, the present invention provides a kind of windscreen wiper simulated testing systems, including water storage device 1, sparge pipe
2, flow pipe 3 and driving device 4.Wherein, water storage device 1 can be set on vehicle, sparge pipe 2 is along it for storing water
Length direction is arranged at intervals with multiple hole for water sprayings, and the hood that can be set to vehicle covers, and flow pipe 3 is respectively communicated in storage
Water installations 1 and sparge pipe 2, driving device 4 are set on flow pipe 3, can be by the water drive in water storage device 1 to sparge pipe 2.
In the present invention, water storage device 1 can be set on vehicle, and sparge pipe 2 can be set to the engine bonnet of vehicle
On, allow to simulate rainy operating condition in vehicle actual travel, with the reliability of the windscreen wiper system performance to vehicle and surely
It is qualitative to be tested, meet the use environment of vehicle actual travel, test result is more accurate, and in windscreen wiper system test
Test run can also be carried out to vehicle, improve testing efficiency, reduce testing cost.
Selectively, sparge pipe 2 extends along the width direction of engine bonnet, i.e. the front windshield glass of sparge pipe 2 and vehicle
Glass is arranged in parallel, and as uniform as possible water can be sprayed on front windshield
Specifically, the hole for water spraying on sparge pipe 2 is uniformly arranged, and is further ensured that equably spray water.
Selectively, distance of the sparge pipe 2 away from edge after engine bonnet is not less than the 1/3 of engine bonnet length distance,
It avoids sparge pipe 2 too close away from front windshield, when water being caused not sprayed also, is just head-on carried out wind and patted to front windshield
On.
Specifically, sparge pipe 2 is pancake water pipe, is arranged with engine bonnet in angle, hole for water spraying is set to sparge pipe 2
Top (in the present embodiment, being set to the top of sparge pipe 2), in vehicle traveling, sparge pipe 2 can be along own axes court
To the rear along rotation of engine bonnet.Sparge pipe 2 is pancake water pipe, is erected on hood and covers, and heads on and carrys out wind and can push away
Dynamic sparge pipe 2 is tilted towards front windshield, and tilt angle increases with the speed of vehicle driving and increased, so that spray water
It is sprayed on front windshield as much as possible.
Selectively, sparge pipe 2 is provided with one, the distance away from edge after engine bonnet be equal to hood cover length away from
From 1/3, avoid sparge pipe 2 too far away from front windshield, head-on carried out wind and patted to except front windshield.
Selectively, sparge pipe 2 can also be parallel and be arranged at intervals with multiple, and multiple sparge pipes 2 are respectively communicated in sending water
Pipe 3, in simulation test, multiple sparge pipes 2 can selectively spray water, to simulate rainy operating condition of different sizes.
Specifically, as shown in Figure 3 and Figure 4, there are three the settings of sparge pipe 2, it is respectively as follows: the first jet pipe 21, the second jet pipe 22
With third jet pipe 23, the first jet pipe 21, the second jet pipe 22 and third the jet pipe 23 successively rear edge far from engine bonnet.Second spray
First switch valve 100 is provided on the connecting pipeline of pipe 22 and flow pipe 3, on the connecting pipeline of third jet pipe 23 and flow pipe 3
It is provided with second switch valve 200.When first switch valve 100 and second switch valve 200 are closed, it can be simulated by the first jet pipe 21
The rainy operating condition of light rain, first switch valve 100 are opened, and when second switch valve 200 is closed, can pass through the first jet pipe 21 and the
Two jet pipes 22 simulate the rainy operating condition of moderate rain, when first switch valve 100 and second switch valve 200 are opened, can pass through the first spray
Pipe 21, the second jet pipe 22 and third jet pipe 23 simulate the rainy operating condition of heavy rain.
More specifically, the first distance of the jet pipe 21 away from edge after engine bonnet is equal to the 1/ of engine bonnet length distance
3, the second distance of the jet pipe 22 away from edge after engine bonnet is equal to the 1/2 of engine bonnet length distance, and third jet pipe 23 is away from hair
The distance on edge is equal to the 2/3 of engine bonnet length distance after motivation the cover.
Selectively, driving device 4 is variable frequency pump, and windscreen wiper simulated testing system can pass through the pump of adjusting variable frequency pump
Power simulates rainy operating condition of different sizes, variable frequency pump can be simulated by a sparge pipe 2 or multiple sparge pipes 2 light rain, in
The rainy operating condition of rain and heavy rain.
Specifically, water storage device 1 is set in the rear space of vehicle interior, interconnected water storage device 1 and driving device 4
Flow pipe 3 stretches out from the heel row vehicle window of vehicle and is connected to sparge pipe 2.Above-mentioned setting, when avoiding simulation job, spray water
The front-seat space into vehicle is dripped, ensure that the safety and reliability of test.
In the present embodiment, water storage device 1 is the water storage containers such as water tank.
Selectively, driving device 4 is by motor-driven water pump, and motor is electrically connected to the cigar lighter socket of vehicle, from
Without additionally configuring power supply, the cost of test is reduced, the efficiency of test is improved.
Windscreen wiper simulated testing system in the present embodiment can also include air blower, when the limitation of clients' reason such as place,
When can not carry out actual travel test run, air blower can be set to the front of vehicle, Fluid Dynamics will be sprayed by air blast operation
Rainy operating condition out.
The specifically used test process of windscreen wiper simulated testing system in the present embodiment are as follows:
Water storage device 1 and driving device 4 are fixed on to the heel row of inner space, sparge pipe 2 is fixed on vehicle
Hood covers.
After 3 interconnected water storage device 1 of flow pipe and driving device 4, stretched out from the reserving gaps of heel row vehicle window, and will reserve
Gap adhesive tape or the sealing of other sealing elements.
Flow pipe 3 is extended forward, is connected to behind the side of engine bonnet with sparge pipe 2, whole adhesive tape or other
Fixing piece is fixed, and flow pipe 3 deploy after do not influence the normal opening of front door.
Control vehicle test travels and controls the unlatching of driving device 4, carries out simulation test to windscreen wiper system.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of windscreen wiper simulated testing system characterized by comprising
Water storage device (1) can be set on vehicle for storing water；
Sparge pipe (2), is arranged at intervals with multiple hole for water sprayings along its length, can be set to the engine bonnet of the vehicle
On；
Flow pipe (3) is respectively communicated in the water storage device (1) and the sparge pipe (2)；
Driving device (4) is set on the flow pipe (3), can be by the water drive in the water storage device (1) to the water spray
It manages (2).
2. windscreen wiper simulated testing system according to claim 1, which is characterized in that the sparge pipe (2) is started along described
The width direction of cowl cover extends.
3. windscreen wiper simulated testing system according to claim 2, which is characterized in that the sparge pipe (2) is started away from described
The distance on edge is not less than the 1/3 of the engine bonnet length distance after cowl cover.
4. windscreen wiper simulated testing system according to claim 2, which is characterized in that the sparge pipe (2) is pancake water
Pipe is arranged with the engine bonnet in angle, and the hole for water spraying is set to the top of the sparge pipe (2), in vehicle driving
In, the sparge pipe (2) can rotate along the rear edge of own axes towards the engine bonnet.
5. windscreen wiper simulated testing system according to claim 2, which is characterized in that the sparge pipe (2) is parallel and is spaced
It is provided with multiple, multiple sparge pipes (2) are respectively communicated in the flow pipe (3), in simulation test, multiple water sprays
Pipe (2) can selectively spray water, to simulate rainy operating condition of different sizes.
6. windscreen wiper simulated testing system according to claim 5, which is characterized in that there are three sparge pipe (2) settings,
It is respectively as follows: the first jet pipe (21), the second jet pipe (22) and third jet pipe (23), first jet pipe (21), second jet pipe
(22) and the third jet pipe (23) is successively far from the rear edge of the engine bonnet；
First switch valve (100), the third are provided on the connecting pipeline of second jet pipe (22) and the flow pipe (3)
Second switch valve (200) are provided on jet pipe (23) and the connecting pipeline of the flow pipe (3).
7. windscreen wiper simulated testing system according to claim 1, which is characterized in that the driving device (4) is frequency conversion water
Pump, the windscreen wiper simulated testing system can simulate rainy operating condition of different sizes by adjusting the pumping forces of the variable frequency pump.
8. windscreen wiper simulated testing system according to claim 1, which is characterized in that the water storage device (1) is set to institute
It states in the rear space of vehicle interior.
9. windscreen wiper simulated testing system according to claim 8, which is characterized in that be connected to the water storage device (1) and institute
The flow pipe (3) for stating driving device (4) stretches out from the heel row vehicle window of the vehicle and is connected to the sparge pipe (2).
10. -9 any windscreen wiper simulated testing system according to claim 1, which is characterized in that the driving device (4) is
The water pump being driven by motor, the motor are electrically connected to the cigar lighter socket of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910506534.4A CN110220838A (en) | 2019-06-12 | 2019-06-12 | A kind of windscreen wiper simulated testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910506534.4A CN110220838A (en) | 2019-06-12 | 2019-06-12 | A kind of windscreen wiper simulated testing system |
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| Publication Number | Publication Date |
|---|---|
| CN110220838A true CN110220838A (en) | 2019-09-10 |
Family
ID=67816666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910506534.4A Pending CN110220838A (en) | 2019-06-12 | 2019-06-12 | A kind of windscreen wiper simulated testing system |
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| CN (1) | CN110220838A (en) |
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|---|---|---|---|---|
| KR20020017294A (en) * | 2000-08-29 | 2002-03-07 | 이계안 | Friction factor measuring apparatus for wiper blade |
| CN203306211U (en) * | 2013-05-29 | 2013-11-27 | 广东江龙船舶制造有限公司 | Windscreen wiper water spraying device |
| CN203688231U (en) * | 2013-12-19 | 2014-07-02 | 郑州日产汽车有限公司 | Wiper endurance testing device |
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Application publication date: 20190910 |