CN109624928A - The water spray control method and spray water control system of water spray windscreen wiper - Google Patents
The water spray control method and spray water control system of water spray windscreen wiper Download PDFInfo
- Publication number
- CN109624928A CN109624928A CN201910012034.5A CN201910012034A CN109624928A CN 109624928 A CN109624928 A CN 109624928A CN 201910012034 A CN201910012034 A CN 201910012034A CN 109624928 A CN109624928 A CN 109624928A
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- China
- Prior art keywords
- contact
- water
- windscreen wiper
- guide rail
- water spray
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 441
- 239000007921 spray Substances 0.000 title claims abstract description 265
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000005507 spraying Methods 0.000 claims abstract description 34
- 230000033001 locomotion Effects 0.000 claims abstract description 13
- 239000004020 conductor Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 238000011217 control strategy Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 239000011521 glass Substances 0.000 description 9
- 238000007790 scraping Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009347 mechanical transmission Effects 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0803—Intermittent control circuits
- B60S1/0807—Intermittent control circuits using electronic control means, e.g. tubes, semiconductors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/46—Cleaning windscreens, windows or optical devices using liquid; Windscreen washers
- B60S1/48—Liquid supply therefor
- B60S1/481—Liquid supply therefor the operation of at least part of the liquid supply being controlled by electric means
- B60S1/482—Liquid supply therefor the operation of at least part of the liquid supply being controlled by electric means combined with the operation of windscreen wipers
- B60S1/483—Liquid supply therefor the operation of at least part of the liquid supply being controlled by electric means combined with the operation of windscreen wipers using a supply pump driven by the windscreen-wiper motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a kind of water spray control methods of windscreen wiper of spraying water, comprising: rain shaving electrical machine is powered, it is made to drive the movement of water spray windscreen wiper and pump switch system switching；When rain shaving electrical machine drives water spray windscreen wiper to run up, upside water jet pump is connected pump switch system, and upside water jet pump is started to work, and driving ejected wash water sprays to the top of water spray windscreen wiper；When rain shaving electrical machine drives water spray windscreen wiper to run down, downside water jet pump is connected pump switch system, and downside water jet pump is started to work, and driving ejected wash water sprays to the lower section of water spray windscreen wiper.The present invention can combine the movement for windscreen wiper of spraying water with water spray, realize that fountain head is sprayed water to windscreen wiper upside when windscreen wiper of spraying water is run up, when water spray windscreen wiper is run down, the purpose that fountain head is sprayed water to windscreen wiper downside, to save ejected wash water, enhance the uniformity of water spray, improves cleaning effect.
Description
Technical field
The present invention relates to wiper fields, and in particular to a kind of the water spray control method and water spray control of windscreen wiper of spraying water
System.
Background technique
Traditional water spray for automobile mode is usually that spray module is mounted on ventilation cover plate or bonnet, and water covers when water spray
Lid front glass window influences the visual field of driver, and the consumption of cleaning solution is larger, thereby increases and it is possible to which being splashed to other other than glass should not spray
The position being spread across.
In order to solve this problem, applicant has devised water spray windscreen wiper fountain head being arranged on windscreen wiper brush head, and
And the upper side and lower side of windscreen wiper brush head is provided with fountain head, the best spray mode of this water spray windscreen wiper are as follows: when water spray windscreen wiper
When being rotated up, fountain head is to water spray on the upside of windscreen wiper, when windscreen wiper rotates down, the purpose that fountain head is sprayed water to windscreen wiper downside, with
Ejected wash water is further saved, the uniformity of water spray is enhanced, improves cleaning effect.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of water spray control method of windscreen wiper of spraying water and water spray controls
System, to realize above-mentioned spray mode.
The technical proposal for solving the technical problem of the invention is: the water spray control method for windscreen wiper of spraying water, comprising:
Rain shaving electrical machine is powered, it is made to drive the movement of water spray windscreen wiper and pump switch system switching；
When rain shaving electrical machine drives water spray windscreen wiper to run up, upside water jet pump is connected pump switch system, upper side spray
Water pump is started to work, and driving ejected wash water sprays to the top of water spray windscreen wiper；
When rain shaving electrical machine drives water spray windscreen wiper to run down, downside water jet pump is connected pump switch system, lower side spray
Water pump is started to work, and driving ejected wash water sprays to the lower section of water spray windscreen wiper.
Further, specifically includes the following steps:
A, rain shaving electrical machine is powered, runs rain shaving electrical machine and water spray windscreen wiper is driven to run up；
B, pump switch system switching is controlled when rain shaving electrical machine is run, upside water jet pump is connected pump switch system, on
Side spray water pump is started to work, and driving ejected wash water sprays to the top of water spray windscreen wiper；
C, when rain shaving electrical machine drives water spray windscreen wiper to run up to setting position, pump switch system is by upside water jet pump
It disconnects, upside water jet pump stops working, and stops spraying water to the top of water spray windscreen wiper；
D, when rain shaving electrical machine drives water spray windscreen wiper to run up to extreme position, rain shaving electrical machine drives water spray windscreen wiper to transport downwards
Row, when windscreen wiper of spraying water is run down to setting position, downside water jet pump is connected pump switch system, and downside water jet pump starts
Work, driving ejected wash water spray to the lower section of water spray windscreen wiper；
E, when rain shaving electrical machine drives water spray windscreen wiper to run down to setting position, pump switch system is by downside water jet pump
It disconnects, downside water jet pump stops working, and stops spraying water to the lower section of water spray windscreen wiper；
F, when rain shaving electrical machine drives water spray windscreen wiper to run down to extreme position, step A to F is repeated.
Further, before water spray windscreen wiper is run for the first time, upside water jet pump energization work is controlled first with car body controller
Make, driving ejected wash water sprays to the top of water spray windscreen wiper, and after the time persistently set, car body controller control upside water jet pump continues
It is powered, and rain shaving electrical machine is powered.
Further, the pump switch system includes insulating disc, the first guide rail, the second guide rail, third guide rail, the first touching
Head, the second contact and third contact, the insulating disc is driven by rain shaving electrical machine to be rotated, first guide rail, the second guide rail and
Third guide rail is electric conductor and the end face for being fixed on insulating disc, and second guide rail is in circular ring shape and connects always with the second contact
Touching, first guide rail are in fan annular and can be with the first contacts, and the third guide rail is annular in fan and can be with third
Contact, when insulating disc is run to any angle, in third contact and the first contact, a be up to contact and corresponding rail
Road contact；First guide rail and third guide rail are conductively connected with the second guide rail；
Rain shaving electrical machine drives insulating disc rotation after being powered, when the first guide rail and the first contact on insulating disc, the
One contact and the second contact are connected, the conducting of upside water jet pump；When the first contact leaves the first guide rail, the first contact and the second touching
Head disconnects, the power-off of upside water jet pump；
When the third guide rail and third contact on insulating disc, third contact and the second contact are connected, downside water spray
Pump conducting；When third contact leaves third guide rail, third contact and the second contact are disconnected, the power-off of downside water jet pump.
Further, first contact is connected by reset line with car body controller, when the first guide rail and the first contact
When contact, the first contact is connected with the second contact, generates trapezoidal wave in conjunction with car body controller, and control according to car body controller
Strategy realizes that water spray windscreen wiper resets.
It is opened for the spray water control system of above-mentioned water spray rain scrape control method, including power supply, rain shaving electrical machine, electric motor starting
Pass, upside water jet pump, downside water jet pump, water spray starts switch and pump switch system, the pump switch system and windscreen wiper
Motor is associated with on-off, and the power supply, rain shaving electrical machine and motor start switch are connected in series, the upside water jet pump and downside water spray
Pump starts switch again with pump switch system, water spray after being connected in parallel and power supply is connected in series.
The pump switch system includes insulating disc, the first guide rail, the second guide rail, third guide rail, the first contact, the second touching
Head and third contact, the insulating disc are driven by rain shaving electrical machine and are rotated, and first guide rail, the second guide rail and third guide rail are equal
For electric conductor and be fixed on the end face of insulating disc, second guide rail in circular ring shape and always with the second contact, described the
One guide rail in fan annular and can with the first contact, the third guide rail in fan annular and can with third contact,
When insulating disc is run to any angle, in third contact and the first contact, a be up to contact and corresponding rail contact；Institute
The first guide rail and third guide rail is stated to be conductively connected with the second guide rail；The on-off of second contact and the first contact control upside
The power on/off of the on-off control downside water jet pump of the power on/off of water jet pump, second contact and third contact.
Further, second contact is extremely connected with the one of power supply, and first contact is connected with relay, it is described after
Electric appliance is extremely connected with the another of power supply, and the upside water jet pump is connected between relay and another pole of power supply；
Another pole of the third contact, downside water jet pump and power supply is connected in series.
Further, central angle corresponding to first guide rail and third guide rail is less than 180 °.
It further, further include car body controller, the relay, motor start switch and water spray start switch and vehicle
Body controller is connected；
First contact is connected by repositioning information line with car body controller.
Compared with prior art, the beneficial effects of the present invention are: the present invention can tie the movement for windscreen wiper of spraying water and water spray
Altogether, realize that fountain head is sprayed water to windscreen wiper upside when windscreen wiper of spraying water is run up, when water spray windscreen wiper is run down, water spray
Head enhances the uniformity of water spray to the purpose of water spray on the downside of windscreen wiper to save ejected wash water, improves cleaning effect.
Detailed description of the invention
Fig. 1 is circuit diagram of the invention.
Fig. 2 is schematic diagram when pump switch system of the present invention is in initial position.
Fig. 3 is the reseting disk schematic diagram that the first guide rail, the second guide rail and third guide rail of the invention form.
Fig. 4 is to the pump switch system schematic on the upside of water spray windscreen wiper when water spray.
Fig. 5 is the pump switch system schematic stopped on the upside of water spray windscreen wiper when water spray.
Fig. 6 is schematic diagram of windscreen wiper when running up to extreme position of spraying water.
Fig. 7 is the pump switch system schematic started on the downside of water spray windscreen wiper when water spray.
Fig. 8 is to the pump switch system schematic on the downside of water spray windscreen wiper when water spray.
Fig. 9 is the pump switch system schematic stopped on the downside of water spray windscreen wiper when water spray.
Appended drawing reference: 1-rain shaving electrical machine；2-upside water jet pumps；3-downside water jet pumps；4-car body controllers；5-absolutely
Edge disk；6-the first guide rail；7-the second guide rail；8-third guide rails；9-the first contact；10-the second contact；The touching of 11-thirds
Head；12-power supplys；13-motor start switch；14-water sprays start switch；15-relays.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
The water spray control method of water spray windscreen wiper of the invention, comprising:
Rain shaving electrical machine 1 is powered, it is made to drive the movement of water spray windscreen wiper and pump switch system switching；
When rain shaving electrical machine 1 drives water spray windscreen wiper to run up, upside water jet pump 2 is connected pump switch system, upside
Water jet pump 2 is started to work, and driving ejected wash water sprays to the top of water spray windscreen wiper；
When rain shaving electrical machine 1 drives water spray windscreen wiper to run down, downside water jet pump 3 is connected pump switch system, downside
Water jet pump 3 is started to work, and driving ejected wash water sprays to the lower section of water spray windscreen wiper.
Rain shaving electrical machine 1 connects water spray windscreen wiper by mechanical transmission mechanism, for driving water spray windscreen wiper to run up and down,
Mechanical transmission mechanism can be existing any transmission mechanism for being used for vehicle windscreen wiper.Upside water jet pump 2 and downside water jet pump 3 pass through
Pipeline is connected with cleaning water tank and the fountain head on windscreen wiper of spraying water, and when upside water jet pump 2 is powered, upside water jet pump 2 is then driven
Ejected wash water sprays to the top of water spray windscreen wiper, and when side spray water pump 3 is powered instantly, downside water jet pump 3 drives ejected wash water to spray to water spray rain
The lower section scraped.Pump switch system is used to control the power on/off of upside water jet pump 2 and downside water jet pump 3, by pump switch system
It is connected with rain shaving electrical machine 1, pump switch system acting is driven by rain shaving electrical machine 1, the movement for windscreen wiper of spraying water and water spray can be tied
Altogether, it realizes when rain shaving electrical machine 1 drives water spray windscreen wiper to run up, pump switch system switching is also driven, by upper side spray
Water pump 2 is connected, and downside water jet pump 3 remains powered off, and upside water jet pump 2 drives ejected wash water to spray to the top of water spray windscreen wiper, works as rain
Scraping motor 1 drives water spray windscreen wiper when running down, and also drives pump switch system switching, downside water jet pump 3 is connected, and upside
Water jet pump 2 powers off, and the driving of downside water jet pump 3 ejected wash water sprays to the lower section of water spray windscreen wiper.This spray mode can save cleaning
Water enhances the uniformity of water spray, improves cleaning effect.
This method specifically includes the following steps:
A, rain shaving electrical machine 1 is powered, runs rain shaving electrical machine 1 and water spray windscreen wiper is driven to run up.
B, pump switch system switching is driven when rain shaving electrical machine 1 is run, upside water jet pump 2 is connected pump switch system,
Upside water jet pump 2 is started to work, and driving ejected wash water sprays to the top of water spray windscreen wiper.
C, when rain shaving electrical machine 1 drives water spray windscreen wiper to run up to setting position, pump switch system sprays water upside
Pump 2 disconnects, and upside water jet pump 2 stops working, and stops spraying water to the top of water spray windscreen wiper.Setting position herein to water spray windscreen wiper
The extreme position that running up can reach has a certain distance, stops water spray upwards at setting position, i.e., in water spray rain
It scrapes and just stops water spray before reaching the extreme higher position that it runs up.Specifically, water spray windscreen wiper continues to rotate 8 ° in setting position
Position is reached the limit of after to 10 °.
D, when rain shaving electrical machine 1 drives water spray windscreen wiper to run up to extreme position, rain shaving electrical machine 1 drives water spray windscreen wiper downward
Operation, when windscreen wiper of spraying water is run down to setting position, downside water jet pump 3 is connected pump switch system, downside water jet pump 3
It starts to work, driving ejected wash water sprays to the lower section of water spray windscreen wiper.Setting position herein is same with the setting position in step C
Position.
E, when rain shaving electrical machine 1 drives water spray windscreen wiper to run down to setting position, pump switch system sprays water downside
Pump 3 disconnects, and downside water jet pump 3 stops working, and stops spraying water to the lower section of water spray windscreen wiper.Setting position herein to water spray windscreen wiper
Running down the extreme lower position that can reach has a certain distance, extreme lower position namely spray water windscreen wiper before movement at the beginning of
Beginning position.Stop water spray downwards at setting position, i.e., just stops before water spray windscreen wiper reaches the extreme position that it runs down
Only spray water.Specifically, water spray windscreen wiper reaches the limit of position after setting position continues to rotate 8 ° to 10 °.
F, when rain shaving electrical machine 1 drives water spray windscreen wiper to run down to extreme position, step A to F is repeated, spray can be realized
The circular flow of water windscreen wiper and water spray, it is sustainable that glass for vehicle window is cleaned.
In above-mentioned steps C, D and step E, stops water spray when windscreen wiper of spraying water reaches setting position or starts to spray water,
The area of sprinkling zone is set to be less than the wiping region of water spray windscreen wiper, the ejected wash water in sprinkling zone can be scraped spray by water spray windscreen wiper
In wiping region except water area, the cleaning effect to glass is not influenced, and can prevent that sprinkling zone is excessive, amount of water sprayed mistake
Cause water spray windscreen wiper that can not all blow water off more, water spray windscreen wiper avoided to leave washmarking in wiping region after wiping,
And then avoid influencing the visual field, while avoiding the waste of ejected wash water, more fully utilize ejected wash water.
Before water spray windscreen wiper is run for the first time, upside water jet pump 2 is controlled first with car body controller 4 and is powered on, is driven
Ejected wash water sprays to the top of water spray windscreen wiper, and after the time persistently set, the control of car body controller 4 upside water jet pump 2 continues to be powered
Water spray, and rain shaving electrical machine 1 is powered.After vehicle starting water spray wipes function, upside water jet pump 2 is first powered on operation 2s to 3s,
It drives ejected wash water to spray to the top of water spray windscreen wiper, the scraping article for windscreen wiper of spraying water and glass for vehicle window is infiltrated into 2s to 3s, scraping article fills
Glass for vehicle window is scrubbed again after sub-dip profit, the frictional force between scraping article and glass for vehicle window can be reduced, extend the use of scraping article
Service life.And the rubbish on glass infiltrated after be more easier to be blown off by scraping article, improve cleaning effect.
As shown in Fig. 2, the pump switch system include insulating disc 5, the first guide rail 6, the second guide rail 7, third guide rail 8,
First contact 9, the second contact 10 and third contact 11, the insulating disc 5 are driven by rain shaving electrical machine 1 and are rotated, and described first leads
Rail 6, the second guide rail 7 and third guide rail 8 are electric conductor and the end face for being fixed on insulating disc 5, and second guide rail 7 is in circular ring shape
And contacted always with the second contact 10, first guide rail 6 is in fan annular and can contact with the first contact 9, and the third is led
Rail 8 is in fan annular and can contact with third contact 11, when insulating disc 5 turns to any angle, third contact 11 and the first touching
In first 9, a be up to contact and corresponding rail contact；First guide rail 6 and third guide rail 8 are led with the second guide rail 7
Electrical connection；
Rain shaving electrical machine 1 drives insulating disc 5 to rotate after being powered, when the first guide rail 6 on insulating disc 5 is contacted with the first contact 9
When, the first contact 9 and the second contact 10 are connected, and upside water jet pump 2 is connected；When the first contact 9 leaves the first guide rail 6, first
Contact 9 and the second contact 10 disconnect, and upside water jet pump 2 powers off；
When the third guide rail 8 on insulating disc 5 is contacted with third contact 11, third contact 11 and the second contact 10 are connected,
Downside water jet pump 3 is connected；When third contact 11 leaves third guide rail 8, third contact 11 and the second contact 10 are disconnected, lower side spray
Water pump 3 powers off.
Insulating disc 5 is isolation material, specifically can be plastics etc., and rain shaving electrical machine 1 is able to drive the rotation of insulating disc 5, peace
The first guide rail 6, the second guide rail 7, third guide rail 8 on insulating disc 5 can then be rotated synchronously with insulating disc 5, the first guide rail
6, the second guide rail 7, third guide rail 8, the first contact 9, the second contact 10 and third contact 11 are all made of conductive metal material,
First contact 9, the second contact 10 and third contact 11 are fixedly mounted on other rain shaving electrical machine components except insulating disc 5,
During the first guide rail 6, the second guide rail 7 and third guide rail 8 are rotated with insulating disc 5, since the first guide rail 6 and third are led
Rail 8 is conductively connected with the second guide rail 7, and when the first guide rail 6 and the first contact 9 contact, the first contact 9 passes through the first guide rail 6
It is connected with the second guide rail 7 and the second contact 10；When third guide rail 8 and third contact 11 contact, third contact 11 passes through third
Guide rail 8 and the second guide rail 7 and the second contact 10 are connected；Using the on-off between the first contact 9 and the second contact 10 as in control
The switching mechanism of 2 power on/off of side spray water pump, the on-off between third contact 11 and the second contact 10 is as control downside water jet pump 3
The switching mechanism of power on/off, it will be able to realize upside water jet pump 2 and downside water jet pump 3 power on/off by rain shaving electrical machine 1 operation
It controls, by being reasonably arranged the position of the first guide rail 6 and third guide rail 8, makes rain shaving electrical machine 1 that water spray windscreen wiper be driven to transport upwards
When row, the first guide rail 6 is contacted with the first contact 9, it will be able to make upside water jet pump 2 that ejected wash water be driven to spray to the upper of water spray windscreen wiper
Side, when rain shaving electrical machine 1 drives water spray windscreen wiper to run down, the first guide rail 6 is detached from the first contact 9, and third guide rail 8 and third are touched
First 11 contact, it will be able to which the movement of water spray windscreen wiper and spray are realized in the downside for making downside water jet pump 3 that ejected wash water be driven to spray to water spray windscreen wiper
Water collaboration carries out.
First contact 9 is connected by reset line with car body controller 4, when the first guide rail 6 is contacted with the first contact 9
When, the first contact 9 and the second contact 10 are connected, generate trapezoidal wave in conjunction with car body controller 4, and control according to car body controller 4
System strategy realizes that water spray windscreen wiper resets.While realization using the first contact 9 connection upside water jet pump 2 to control water spray, also have
There is water spray windscreen wiper reset control logic, realizes the reset of water spray windscreen wiper.
The control system of water spray control method for above-mentioned water spray windscreen wiper, as shown in Figure 1, including power supply 12, windscreen wiper electricity
Machine 1, motor start switch 13, upside water jet pump 2, downside water jet pump 3, water spray start switch 14 and pump switch system, institute
It states pump switch system and is associated with on-off with rain shaving electrical machine 1, the power supply 12, rain shaving electrical machine 1 and the series connection of motor start switch 13 connect
Connect, the upside water jet pump 2 and downside water jet pump 3 started switch again with pump switch system, water spray after being connected in parallel 14 and
Power supply 12 is connected in series.
Power supply 12 uses existing continuous-current plant, which has anode and cathode.Rain shaving electrical machine 1 passes through machinery
Transmission mechanism connection water spray windscreen wiper, for driving water spray windscreen wiper to run up and down, mechanical transmission mechanism can be existing
Meaning is used for the transmission mechanism of vehicle windscreen wiper.Water spray starts switch 14 for starting and stopping spraying function, motor start switch 13
For controlling the power on/off of rain shaving electrical machine 1.Upside water jet pump 2 and downside water jet pump 3 pass through pipeline and cleaning water tank and water spray rain
The fountain head scraped is connected, and when upside water jet pump 2 is powered, upside water jet pump 2 then drives ejected wash water to spray to the upper of water spray windscreen wiper
Side, when side spray water pump 3 is powered instantly, the driving of downside water jet pump 3 ejected wash water sprays to the lower section of water spray windscreen wiper.Pump switch system is used
In the power on/off of control upside water jet pump 2 and downside water jet pump 3.
Pump switch system is connected with rain shaving electrical machine 1, pump switch system acting is driven by rain shaving electrical machine 1, can be incited somebody to action
The movement of water spray windscreen wiper combines with water spray, realizes when rain shaving electrical machine 1 drives water spray windscreen wiper to run up, also drives water pump
Switching system movement, upside water jet pump 2 is connected, and downside water jet pump 3 remains powered off, and upside water jet pump 2 drives ejected wash water spray
Pump switch system motion is also driven when rain shaving electrical machine 1 drives water spray windscreen wiper to run down to the top of water spray windscreen wiper, it will
Downside water jet pump 3 is connected, and upside water jet pump 2 powers off, and the driving of downside water jet pump 3 ejected wash water sprays to the lower section of water spray windscreen wiper.
When only needing to start the wiping function of water spray windscreen wiper, it is closed motor start switch 13, is sprayed water when needing to start
When wiping function, first closure water spray starts switch 14, recloses motor start switch 13.
The pump switch system include insulating disc 5, the first guide rail 6, the second guide rail 7, third guide rail 8, the first contact 9,
Second contact 10 and third contact 11, the insulating disc 5 is driven by rain shaving electrical machine 1 to be rotated, and first guide rail 6, second are led
Rail 7 and third guide rail 8 are electric conductor and the end face for being fixed on insulating disc 5, and second guide rail 7 is in circular ring shape and always with the
The contact of two contacts 10, first guide rail 6 is in fan annular and can contact with the first contact 9, and the third guide rail 8 is in fan annular
And can be contacted with third contact 11, when insulating disc 5 turns to any angle, in third contact 11 and the first contact 9, be up to
One contact and corresponding rail contact；First guide rail 6 and third guide rail 8 are conductively connected with the second guide rail 7；Described
The power on/off of the on-off of two contacts 10 and the first contact 9 control upside water jet pump 2, second contact 10 and third contact 11
The power on/off of on-off control downside water jet pump 3.
Insulating disc 5 is isolation material, specifically can be plastics etc., and rain shaving electrical machine 1 is made to be able to drive the rotation of insulating disc 5,
Specifically, insulating disc 5 can be plastic material, can be directly installed on the main shaft of rain shaving electrical machine 1, also may be mounted at windscreen wiper
On gear on 1 main shaft of motor.The first guide rail 6, the second guide rail 7, the third guide rail 8 being mounted on insulating disc 5 then can be with exhausted
Edge disk 5 rotates synchronously, the first guide rail 6, the second guide rail 7, third guide rail 8, the first contact 9, the second contact 10 and third contact
11 are all made of conductive metal material, the first contact 9, the second contact 10 and third contact 11 be fixedly mounted on insulating disc 5 it
On other outer rain shaving electrical machine components, in the process that the first guide rail 6, the second guide rail 7 and third guide rail 8 are rotated with insulating disc 5
In, since the first guide rail 6 and third guide rail 8 are conductively connected with the second guide rail 7, when the first guide rail 6 is contacted with the first contact 9
When, the first contact 9 is connected by the first guide rail 6 and the second guide rail 7 and the second contact 10；When third guide rail 8 and third contact 11
When contact, third contact 11 is connected by third guide rail 8 and the second guide rail 7 and the second contact 10；By the first contact 9 and the second touching
Switching mechanism of the on-off as control upside 2 power on/off of water jet pump between first 10, between third contact 11 and the second contact 10
Switching mechanism of the on-off as control downside 3 power on/off of water jet pump, it will be able to realize upside water jet pump 2 and downside water jet pump 3
Power on/off controlled by the operation of rain shaving electrical machine 1, by the way that the position of the first guide rail 6 and third guide rail 8 is reasonably arranged, make rain
Scraping motor 1 drives water spray windscreen wiper when running up, and the first guide rail 6 is contacted with the first contact 9, it will be able to make the upside drive of water jet pump 2
Dynamic ejected wash water sprays to the upside of water spray windscreen wiper, and when rain shaving electrical machine 1 drives water spray windscreen wiper to run down, the first guide rail 6 is detached from first
Contact 9, and third guide rail 8 is contacted with third contact 11, it will be able to make downside water jet pump 3 that ejected wash water be driven to spray to water spray windscreen wiper
Downside realizes that water spray windscreen wiper movement cooperates with progress with water spray.
Second contact 10 is extremely connected with the one of power supply 12, and first contact 9 is connected with relay 15, the relay
Device 15 is extremely connected with the another of power supply 12, and the upside water jet pump 2 is connected between relay 15 and another pole of power supply 12；Institute
Another pole for stating third contact 11, downside water jet pump 3 and power supply 12 is connected in series.
Specifically, the first contact 9 is connected with the coil of relay 15, the normally opened contact of upside water jet pump 2 and relay 15
It is connected.Second contact 10 can be connected with the anode of power supply 12, can also be connected with the cathode of power supply 12, when the second contact 10 with
When the anode of power supply 12 is connected, relay 15 is connected with the cathode of power supply 12, and upside water jet pump 2 is connected on relay 15 and power supply
Between 12 cathode；The cathode of the third contact 11, downside water jet pump 3 and power supply 12 is connected in series.When the second contact 10
When being connected with the cathode of power supply 12, relay 15 is connected with the anode of power supply 12, and upside water jet pump 2 is connected on relay 15 and electricity
Between the anode in source 12；The anode of the third contact 11, downside water jet pump 3 and power supply 12 is connected in series.
Control system of the invention further includes car body controller 4, and the relay 15, motor start switch 13 and water spray open
Dynamic switch 14 is connected with car body controller 4；First contact 9 is connected by repositioning information line with car body controller 4.
The control mode of car body controller 4 is to acquire trapezoidal square wave control mode based on BCM, the first contact 9 is passed through multiple
Position information wire is connected with car body controller 4, and the first contact 9 is applied not only to the power on/off of control upside water jet pump 2, is also used to vehicle
4 output reset signal of body controller, this requires the first contacts 9 cannot lead to forceful electric power, therefore, controls indirectly using relay 15
The power on/off of system upside water jet pump 2.Specifically control process are as follows:
After second contact 10 and the first contact 9 are connected, the coil of relay 15 is powered, the armature connection of driving relay 15
Normally opened contact makes upside water jet pump 2 be powered.After the second contact 10 is connected with third contact 11, downside water jet pump 3 is directly logical
Electricity.
Relay 15, motor start switch 13 and water spray start switch 14 and are connected with car body controller 4, every time will
When starting water spray wiping function, after closure water spray starts switch 14, car body controller 4 first controls the energization of relay 15, makes upside
Water jet pump 2 is powered, and the upside of driving ejected wash water towards water spray windscreen wiper is sprayed water, after continuing 2s to 3s, the control control of car body controller 4
Relay 15 continues to be powered, and controls the closure of motor start switch 13, and the water spray for then completing circulation wipes process.
First guide rail 6, the second guide rail 7 and third guide rail 8 can be respectively set, and the first guide rail 6 and third guide rail 8 pass through
Conducting wire or conductive metal sheet are connected with the second guide rail 7, it is preferred that as shown in figure 3, first guide rail 6,7 and of the second guide rail
The restoring board that third guide rail 8 is integrally formed.Restoring board is manufactured using sheet metal, and as a whole, manufacture and installation are more
Add conveniently, can integrally be embedded in the end face of insulating disc 5, and the end face with the face of each contact and insulating disc 5.
Central angle corresponding to first guide rail 6 and third guide rail 8 is less than 180 °.As shown in figure 3, the first guide rail 6 is right
The central angle answered is a, and the corresponding central angle of third guide rail 8 is b, and rain shaving electrical machine 1 drives insulating disc 5 to rotate 180 °, windscreen wiper of spraying water
The process being rotated up is completed, rain shaving electrical machine 1 drives insulating disc 5 to rotate 180 ° again, and water spray windscreen wiper completes the mistake rotated down
Journey, insulating disc 5 rotate one week, i.e. water spray windscreen wiper is completed once completely to wipe process.A and b is respectively less than 180 °, in water spray windscreen wiper
It turns to before extreme position, the first guide rail 6 and the disengaging of the first contact 9 or third guide rail 8 are detached from third contact 11, i.e.,
Stop spraying water before may be implemented in water spray wiper operation to extreme position.Specifically:
The initial position of pump switch system as shown in Fig. 2, the end of the first guide rail 6 is contacted with the first contact 9, lead by third
Rail 8 and third contact 11 are detached from.After starting rain shaving electrical machine 1, water spray windscreen wiper is moved upwards, and ejected wash water sprays to the upper of water spray windscreen wiper
Square, the positional relationship of each component is as shown in Figure 4 in pump switch system.When windscreen wiper of spraying water moves up to setting position, the
One guide rail 6 and the first contact 9 are just off third guide rail 8 is remained disengaged from third contact 11, as shown in figure 5, stopping to water spray
Water spray on the upside of windscreen wiper.When windscreen wiper of spraying water is continued up to extreme position, as shown in fig. 6, the first guide rail 6 and the first contact
9 remain disengaged from, and third guide rail 8 is remained disengaged from third contact 11.Then rain shaving electrical machine 1 continues to run, drive water spray windscreen wiper to
Lower operation, when windscreen wiper of spraying water is run down to setting position, third guide rail 8 starts to contact with third contact 11, the first guide rail 6
It is remained disengaged from the first contact 9, starts to spray water to the downside of water spray windscreen wiper, as shown in Figure 7.Water spray windscreen wiper continues to run down,
The downside to water spray windscreen wiper is kept to spray water, as shown in Figure 8.When windscreen wiper of spraying water is run down to setting position, third guide rail 8 with
Third contact 11 is just off the first guide rail 6 is remained disengaged from the first contact 9, is stopped spraying water to the downside of water spray windscreen wiper, such as be schemed
Shown in 9.When windscreen wiper of spraying water is run down to extreme position, pump switch system returns to initial position shown in Fig. 2, completes one
A water spray wipes the period.
The area of sprinkling zone is set to be less than the wiping region of water spray windscreen wiper, water spray windscreen wiper can be by the cleaning in sprinkling zone
Water scrapes except sprinkling zone, does not influence the cleaning effect to glass, and can prevent that sprinkling zone is excessive, amount of water sprayed is excessive and
Cause water spray windscreen wiper that can not all blow water off, avoids water spray windscreen wiper from leaving washmarking in wiping region after wiping, in turn
It avoids influencing the visual field, while avoiding the waste of ejected wash water, more fully utilize ejected wash water.
Claims (10)
1. the water spray control method for windscreen wiper of spraying water characterized by comprising
Rain shaving electrical machine (1) is powered, it is made to drive the movement of water spray windscreen wiper and pump switch system switching；
When rain shaving electrical machine (1) drives water spray windscreen wiper to run up, upside water jet pump (2) are connected pump switch system, upside
Water jet pump (2) is started to work, and driving ejected wash water sprays to the top of water spray windscreen wiper；
When rain shaving electrical machine (1) drives water spray windscreen wiper to run down, downside water jet pump (3) are connected pump switch system, downside
Water jet pump (3) is started to work, and driving ejected wash water sprays to the lower section of water spray windscreen wiper.
2. the water spray control method of water spray windscreen wiper according to claim 1, which is characterized in that specifically includes the following steps:
A, rain shaving electrical machine (1) is powered, runs rain shaving electrical machine (1) and water spray windscreen wiper is driven to run up；
B, pump switch system switching is controlled when rain shaving electrical machine (1) is run, upside water jet pump (2) are connected pump switch system,
Upside water jet pump (2) is started to work, and driving ejected wash water sprays to the top of water spray windscreen wiper；
C, when rain shaving electrical machine (1) drives water spray windscreen wiper to run up to setting position, pump switch system is by upside water jet pump
(2) it disconnects, upside water jet pump (2) stops working, and stops spraying water to the top of water spray windscreen wiper；
D, when rain shaving electrical machine (1) drives water spray windscreen wiper to run up to extreme position, rain shaving electrical machine (1) drives water spray windscreen wiper downward
Operation, when windscreen wiper of spraying water is run down to setting position, downside water jet pump (3) are connected pump switch system, downside water spray
It pumps (3) to start to work, driving ejected wash water sprays to the lower section of water spray windscreen wiper；
E, when rain shaving electrical machine (1) drives water spray windscreen wiper to run down to setting position, pump switch system is by downside water jet pump
(3) it disconnects, downside water jet pump (3) stops working, and stops spraying water to the lower section of water spray windscreen wiper；
F, when rain shaving electrical machine (1) drives water spray windscreen wiper to run down to extreme position, step A to F is repeated.
3. the water spray control method of water spray windscreen wiper according to claim 1, which is characterized in that run for the first time in water spray windscreen wiper
Before, it controls upside water jet pump (2) first with car body controller (4) to be powered on, driving ejected wash water sprays to the upper of water spray windscreen wiper
Square, after the time persistently set, car body controller (4) control upside water jet pump (2) continues to power off, and rain shaving electrical machine (1) is logical
Electricity.
4. the water spray control method of water spray windscreen wiper according to claim 1, which is characterized in that the pump switch system packet
Include insulating disc (5), the first guide rail (6), the second guide rail (7), third guide rail (8), the first contact (9), the second contact (10) and
Third contact (11), the insulating disc (5) by rain shaving electrical machine (1) drive rotate, first guide rail (6), the second guide rail (7) and
Third guide rail (8) is electric conductor and the end face for being fixed on insulating disc (5), second guide rail (7) in circular ring shape and always with
Second contact (10) contact, first guide rail (6) is in fan annular and can contact with the first contact (9), the third guide rail
(8) can contact in fan annular and with third contact (11), when insulating disc (5) is run to any angle, third contact (11) and
In first contact (9), a be up to contact and corresponding rail contact；First guide rail (6) and third guide rail (8) with
Second guide rail (7) is conductively connected；
Rain shaving electrical machine (1) drives insulating disc (5) rotation after being powered, when the first guide rail (6) and the first contact on insulating disc (5)
(9) when contacting, the first contact (9) and the second contact (10) are connected, upside water jet pump (2) conducting；When the first contact (9) leaves
When one guide rail (6), the first contact (9) and the second contact (10) are disconnected, upside water jet pump (2) power-off；
When the third guide rail (8) on insulating disc (5) is contacted with third contact (11), third contact (11) and the second contact (10)
It connects, downside water jet pump (3) conducting；When third contact (11) leaves third guide rail (8), third contact (11) and the second contact
(10) it disconnects, downside water jet pump (3) power-off.
5. the water spray control method of water spray windscreen wiper according to claim 4, which is characterized in that first contact (9) is logical
Reset line is crossed to be connected with car body controller (4), when the first guide rail (6) and the first contact (9) contact, by the first contact (9) with
Second contact (10) conducting generates trapezoidal wave in conjunction with car body controller (4), and according to car body controller (4) control strategy, realizes
Windscreen wiper of spraying water resets.
6. the control system of the water spray control method for windscreen wiper of spraying water as described in claim 1,2,3,4 or 5, feature exist
In, including power supply (12), rain shaving electrical machine (1), motor start switch (13), upside water jet pump (2), downside water jet pump (3), water spray
(14) and pump switch system are started switch, the pump switch system is associated with on-off, the power supply with rain shaving electrical machine (1)
(12), rain shaving electrical machine (1) and motor start switch (13) are connected in series, and the upside water jet pump (2) and downside water jet pump (3) are simultaneously
(14) are started switch with pump switch system, water spray again after connection connection and power supply (12) is connected in series.
7. the spray water control system of water spray windscreen wiper as claimed in claim 6, which is characterized in that the pump switch system includes exhausted
Edge disk (5), the first guide rail (6), the second guide rail (7), third guide rail (8), the first contact (9), the second contact (10) and third
Contact (11), the insulating disc (5) are driven by rain shaving electrical machine (1) and are rotated, first guide rail (6), the second guide rail (7) and third
Guide rail (8) is electric conductor and the end face for being fixed on insulating disc (5), and second guide rail (7) is in circular ring shape and always with second
Contact (10) contact, first guide rail (6) is in fan annular and can contact with the first contact (9), and the third guide rail (8) is in
Fan annular and can contact with third contact (11), when insulating disc (5) operation is to any angle, third contact (11) and first is touched
In head (9), a be up to contact and corresponding rail contact；First guide rail (6) and third guide rail (8) are led with second
Rail (7) is conductively connected；The power on/off of the on-off of second contact (10) and the first contact (9) control upside water jet pump (2), institute
State the power on/off of the on-off control downside water jet pump (3) of the second contact (10) and third contact (11).
8. the spray water control system of water spray windscreen wiper as claimed in claim 7, which is characterized in that second contact (10) and power supply
(12) one is extremely connected, and first contact (9) is connected with relay (15), and the relay (15) is another with power supply (12)
Extremely it is connected, the upside water jet pump (2) is connected between relay (15) and another pole of power supply (12)；
Another pole of the third contact (11), downside water jet pump (3) and power supply (12) is connected in series.
9. the spray water control system of water spray windscreen wiper as claimed in claim 7, which is characterized in that first guide rail (6) and third
Central angle corresponding to guide rail (8) is less than 180 °.
10. the spray water control system of water spray windscreen wiper as claimed in claim 8, which is characterized in that it further include car body controller (4),
The relay (15), motor start switch (13) and water spray start switch (14) and are connected with car body controller (4)；
First contact (9) is connected by repositioning information line with car body controller (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910012034.5A CN109624928B (en) | 2019-01-07 | 2019-01-07 | Water spraying control method and water spraying control system of water spraying windscreen wiper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910012034.5A CN109624928B (en) | 2019-01-07 | 2019-01-07 | Water spraying control method and water spraying control system of water spraying windscreen wiper |
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| Publication Number | Publication Date |
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| CN109624928A true CN109624928A (en) | 2019-04-16 |
| CN109624928B CN109624928B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590226A (en) * | 2022-03-25 | 2022-06-07 | 雷沃工程机械集团有限公司 | Control method and device for windscreen wiper of excavator |
| CN115230638A (en) * | 2022-07-29 | 2022-10-25 | 中国第一汽车股份有限公司 | Rear windscreen wiper control method and vehicle |
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| CN101708710A (en) * | 2009-09-14 | 2010-05-19 | 奇瑞汽车股份有限公司 | System and method for controlling time for spraying cleaning solution |
| US20130206266A1 (en) * | 2010-06-07 | 2013-08-15 | David Stenhouse | Recycled Water Storage System for Vehicle Windscreen Cleaning |
| CN205601792U (en) * | 2016-03-17 | 2016-09-28 | 博世汽车部件(长沙)有限公司 | A motor and wiper system for wiper system |
| FR3063953A1 (en) * | 2017-03-15 | 2018-09-21 | Valeo Systemes D'essuyage | METHOD AND DEVICE FOR APPLYING A HYDROPHOBIC LIQUID TO A GLASS OF A MOTOR VEHICLE |
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| US4275477A (en) * | 1979-12-04 | 1981-06-30 | Nissan Motor Company, Limited | Vehicle window glass washing system |
| CN101708710A (en) * | 2009-09-14 | 2010-05-19 | 奇瑞汽车股份有限公司 | System and method for controlling time for spraying cleaning solution |
| US20130206266A1 (en) * | 2010-06-07 | 2013-08-15 | David Stenhouse | Recycled Water Storage System for Vehicle Windscreen Cleaning |
| CN205601792U (en) * | 2016-03-17 | 2016-09-28 | 博世汽车部件(长沙)有限公司 | A motor and wiper system for wiper system |
| FR3063953A1 (en) * | 2017-03-15 | 2018-09-21 | Valeo Systemes D'essuyage | METHOD AND DEVICE FOR APPLYING A HYDROPHOBIC LIQUID TO A GLASS OF A MOTOR VEHICLE |
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| CN114590226A (en) * | 2022-03-25 | 2022-06-07 | 雷沃工程机械集团有限公司 | Control method and device for windscreen wiper of excavator |
| CN115230638A (en) * | 2022-07-29 | 2022-10-25 | 中国第一汽车股份有限公司 | Rear windscreen wiper control method and vehicle |
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| Publication number | Publication date |
|---|---|
| CN109624928B (en) | 2023-11-03 |
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