CN109017682A - A kind of windshield wiper and its control system, control method - Google Patents
A kind of windshield wiper and its control system, control method Download PDFInfo
- Publication number
- CN109017682A CN109017682A CN201810907108.7A CN201810907108A CN109017682A CN 109017682 A CN109017682 A CN 109017682A CN 201810907108 A CN201810907108 A CN 201810907108A CN 109017682 A CN109017682 A CN 109017682A
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- Prior art keywords
- electromagnet
- magnetic slider
- connecting rod
- sliding slot
- windshield wiper
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 88
- 238000007790 scraping Methods 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 8
- 230000005672 electromagnetic field Effects 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 210000002435 tendon Anatomy 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
-
- 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
- B60S1/16—Means for transmitting drive
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The invention discloses a kind of windshield wiper and its control systems, control method.The windshield wiper includes driving mechanism, the linkage being connected with driving mechanism, the parallelogram mechanism being connected with hinge arrangement, and the parallelogram mechanism is for driving the scraping blade of windshield wiper to swing；The driving mechanism includes the shell with sliding slot, in sliding slot and can be along the magnetic slider that sliding slot reciprocatingly slides, the electromagnet and connecting rod that are fixed on shell；It is connected between the electromagnet and one end of magnetic slider by elastic element, the other end of the magnetic slider is connected with one end of connecting rod, the length direction of the connecting rod and the glide direction of magnetic slider are consistent, and the linkage is connected with the part that connecting rod stretches out sliding slot.Windshield wiper of the invention significantly improves the stationarity and service life of windshield wiper.
Description
Technical field
The present invention relates to a kind of windshield wiper and its control systems, control method, belong to the Wiper device field of the vehicles,
It is mainly used for rail vehicle, automobile and ship.
Background technique
It is well known that wiper includes motor, retarder, four-bar mechanism, wiper mandrel, scraping blade etc..Work as driver
When pressing the switch of wiper, the revolving speed of motor start-up, motor drives swing arm by the deceleration torque increase effect of worm and gear,
Swing arm drives four-bar mechanism, and four-bar mechanism drives the shaft being mounted in front panel to swing, finally driven by shaft
Scraping blade sweeps windshield.
In recent years, with the support of national policy and investment, domestic rail vehicle shows the development trend of blowout,
The trend of the components of rail vehicle towards modularization, standardization, seriation development is more and more obvious, the windshield wiper of rail vehicle
It is no exception.The windshield wiper of current orbit vehicle generally uses motor as power source and scrapes to drive scraping blade to glass
Brush, windshield wiper have a swing wiper repeatedly of high frequency, low frequency, three, gap different frequency, motor speed, stationarity to its service life and
Reliability seriously affects, and then lead to windshield wiper is unable to normal use, brings safety hidden to the normally travel of rail vehicle
Suffer from.
It includes driving machine that Chinese patent application CN107276362A, which discloses a kind of driving device and windscreen wiper, the driving device,
Structure；Driving mechanism includes electromagnet, the first permanent magnet, the second permanent magnet, fixing piece, driving member and electric-control system；Fixing piece
Inner hollow；Electromagnet, the first permanent magnet and the second permanent magnet are arranged at the inside of fixing piece；The left and right ends of fixing piece
It is respectively arranged with the first opening and the second opening；First permanent magnet and the second permanent magnet are separately positioned on the first opening and second
Opening；First permanent magnet and the second permanent magnet are fixedly connected with fixing piece, and peer is oppositely arranged；Electromagnet and fixing piece
It is flexibly connected；One end of driving member is fixedly connected with electromagnet, and the other end with device to be driven for being fixedly connected.Driving dress
The power consumption for mainly solving to reduce input is set, the output torque of movable part is promoted, to propose the efficiency of energy conversion, improves electricity
The efficiency of Magnetic driving mechanism, but CN107276362A forms magnetic loop using the first permanent magnet and the second permanent magnet, and by windscreen wiper
It is directly installed on crank, changes the current direction of electromagnet by electric-control system, straight line adsorbs the first permanent magnet, second repeatedly
Permanent magnet, and electromagnet is fixed with driving member, the movement repeatedly of electromagnet straight line drives transmission mechanism to carry out windscreen wiper commutation, passes through
Rain is blowed in the rotation realization of crank, does not account for the stationarity and service life that how to improve windshield wiper.
Therefore, the stationarity and service life for improving windshield wiper, are a problem to be solved by those skilled in the art.
Summary of the invention
The present invention is intended to provide a kind of windshield wiper and its control system, control method, the windshield wiper can be significantly improved and be scraped
The stationarity and service life of rain device.
The control method that also proposed a kind of windshield wiper simultaneously, for solving the stationarity and service life of existing windshield wiper
Aspect there are the problem of.
To achieve the goals above, the technical scheme adopted by the invention is that:
A kind of windshield wiper, including driving mechanism, the linkage being connected with driving mechanism, parallel four side being connected with hinge arrangement
Shape mechanism, the parallelogram mechanism is for driving the scraping blade of windshield wiper to swing；It is structurally characterized in that the driving mechanism includes
Shell with sliding slot, in sliding slot and can along the magnetic slider that sliding slot reciprocatingly slides, the electromagnet being fixed on shell,
And connecting rod；Be connected between the electromagnet and one end of magnetic slider by elastic element, the other end of the magnetic slider with
One end of connecting rod is connected, and the length direction of the connecting rod and the glide direction of magnetic slider are consistent, the linkage with
The part that connecting rod stretches out sliding slot is connected.
In order to improve the stationarity and service life of electric window wiper, the invention proposes a kind of windshield wiper, the windshield wipers
The motor of the unconventional electric window wiper of power source, but in exchange electric unit and the sealing coefficient electromagnetism of sliding slot module
Iron is exported by link mechanism, controls the swing of scraping blade, to achieve the purpose that wiper.
Inventive concept of the invention be by Vehicular direct-current power supply under the action of power module, be converted to alternating current, then
Under the action of wiper controller, control electromagnet (alternating current can make electromagnet switch magnetic pole, reach the purpose of commutation) is changed
To the effect through spring arrangement, magnetic slider transverse shifting controls the swing of scraping blade, reach then by the output of the mechanisms such as connecting rod
To the purpose of wiper.
According to an embodiment of the invention, can also make further optimization to the present invention, the following are the skills formed after optimization
Art scheme:
Preferred embodiment in accordance with the present invention, the driving mechanism include the first driving mechanism and the second driving mechanism, this first
Driving mechanism and the second driving mechanism are symmetrical arranged, wherein the first driving mechanism includes the first shell with sliding slot one, is mounted in
And it can be along the magnetic slider one that sliding slot one reciprocatingly slides, fixed electromagnet one, Yi Jilian on the first shell in sliding slot one
Bar is connected between the magnetic slider one and electromagnet one by spring arrangement one；Second driving mechanism includes having to slide
The second shell of slot two, in sliding slot two and can reciprocatingly slide along sliding slot two magnetic slider two, be fixed on second shell
On electromagnet two and the connecting rod, between the magnetic slider two and electromagnet two by spring arrangement two be connected；It is described
First driving mechanism is connected with the second driving mechanism by the connecting rod whole in "-" type arrangement；The electromagnet one and electricity
The magnetic direction that magnet two generates is opposite.In this way, the magnetic direction that electromagnet one and electromagnet two generate is on the contrary, in spring arrangement
One, under the magneticaction of the spring force of spring arrangement two and electromagnet one, electromagnet two, scraping blade bilateral reciprocation.
Preferably, the linkage is connected to the medium position of the connecting rod.Two groups of driving mechanisms share a connecting rod.
Preferably, the linkage includes swing rod one and swing rod two, and the swing rod one and swing rod two are arranged in parallel, and is put
Bar one is connected with swing rod two by connecting rod；One end of the swing rod one is connected with connecting rod, the other end of the swing rod one with it is parallel
Quadrangular mechanism is connected.The connecting rod is connected with swing rod one, swing rod two, in connecting rod transverse shifting, waits stocks one and equal stocks
Two are driven and swing, to drive the wiper of scraping blade.
Preferably, the parallelogram mechanism include equal stocks one, etc. stocks two and the cross bar for installing scraping blade, should
It waits stocks one and equal two equal length of stocks and is arranged in parallel；One end of the equal stocks one and one end of equal stocks two pass through cross
Bar is connected, and the other end and the swing rod one of the grade stocks one are hinged and connected, which is hinged and connected with swing rod two.
Preferably, the elastic element is spring.
Preferably, the electromagnet, elastic element and connecting rod constitute sealing sliding slot module.
Based on the same inventive concept, the present invention also provides a kind of windshield wiper control systems comprising Vehicular direct-current electricity
Source, power module, wiper controller, wiper switch, scraping blade and the windshield wiper；The Vehicular direct-current power supply passes through electricity
DC power supply is converted into the AC power source of electromagnet power supply by source module, and the power module exports ac signal and inputs
To wiper controller, the wiper switch is used for switch closure signals input wiper controller so that AC power source is conducted to electricity
Magnet.
Based on the same inventive concept, the present invention also provides a kind of control methods of windshield wiper comprising as follows
Step:
DC power supply is transformed into AC power source, power module output exchange telecommunications by power module by S1, Vehicular direct-current power supply
It number send to wiper controller；
S2, wiper switch is closed when windshield wiper need to be started, AC power source is conducted in electromagnet by wiper controller, electromagnet
Generate periodically variable magnetic field；
S3, under the action of the electromagnetic field of electromagnet and elastic element, connecting rod by electromagnetic field drive realize linkage, parallel four
The linkage of Bian Xing mechanism and scraping blade, wiper of the scraping blade to glass.
Preferred embodiment in accordance with the present invention, the driving mechanism of the windshield wiper have two groups, and two groups of driving mechanisms are symmetrically set
It sets, wherein the first driving mechanism includes the first shell with sliding slot one, is mounted in sliding slot one and can be back and forth sliding along sliding slot one
Dynamic magnetic slider one, fixed electromagnet one and connecting rod on the first shell, the magnetic slider one and electromagnet one it
Between by spring arrangement one be connected；Second driving mechanism include the second shell with sliding slot two, in the sliding slot two and
It can be described along the magnetic slider two that sliding slot two reciprocatingly slides, fixed electromagnet two and the connecting rod on the second housing
It is connected between magnetic slider two and electromagnet two by spring arrangement two；First driving mechanism and the second driving mechanism pass through
The connecting rod is connected and entirety is arranged in "-" type；The electromagnet one is opposite with the magnetic direction that electromagnet two generates；
Windshield wiper work when, the alternating current opposite with electromagnet two-way of electromagnet one and form contrary magnetic field；
When the magnetic field that electromagnet one is formed is repelled with one phase of magnetic slider, the spring elongation of spring arrangement one, the formation of magnet two
Magnetic field and magnetic slider two-phase attract, spring arrangement two under magnet two, two magneticaction of magnetic slider, spring arrangement two press
Contracting, the connecting rod being connected at this time with magnetic slider one, magnetic slider two drive to the right transverse shifting by swing rod one, two structure of swing rod
At linkage swing to the right, and then drive by equal stocks one, etc. the parallelogram mechanism that forms of stocks two swing to the left,
Scraping blade is swung to the left with parallelogram mechanism in this way；
When the magnetic field and the attraction of one phase of magnetic slider that electromagnet one is formed, the transverse shifting to the left of magnetic slider one, spring arrangement
One under magnet one, one magneticaction of magnetic slider spring-compressed, at this time electromagnet two and magnetic slider two-phase repel, magnetism is sliding
Transverse shifting, spring arrangement two extend block two to the left, and the connected connecting rod of magnetic slider one, magnetic slider two is lateral to the left side at this time
Mobile, drive is swung to the left by the linkage that swing rod one, swing rod two are constituted, so drive by equal stocks one, etc. two groups of stocks
At parallelogram mechanism swing to the right, such scraping blade is swung to the right with parallelogram mechanism.
For the spring arrangement one after the power-off of electromagnet one, the spring of spring arrangement one springs back elongation naturally as a result, magnetic
The direction that sliding block one is extended to spring is mobile；Meanwhile, bullet in spring arrangement two attracting with magnetic slider after the energization of electromagnet two
Spring is compressed, and magnetic slider two is mobile to spring-compressed direction.Vice versa.
On the other hand, the invention proposes a kind of control method of windshield wiper, including Vehicular direct-current power supply, power module,
Wiper controller, wiper switch, electromagnet, spring arrangement, connecting rod, linkage, parallelogram mechanism, scraping blade.
Power module of the invention, wiper controller constitute exchange electric unit, and power module is by Vehicular direct-current power conversion
The alternating current adapted at windshield wiper；The ac signal of power module output and the opening and closing signal of wiper switch input windscreen wiper control
Device processed is further advanced by wiper controller control electromagnet.
Electromagnet of the invention, spring arrangement, connecting rod constitute sealing sliding slot module, sealing sliding slot module sealing, dustless nothing
Sundries etc. enters, and is not interfered by external electromagnetic environment, internal cavities lubrication；Control of the electromagnet in wiper switch, wiper controller
System is lower to be powered, and generates magnetic field, the effect through spring arrangement, and drive link is swung, and further drives linkage, parallel four side
Shape mechanism realizes the wiper of scraping blade.
Relational language definition:
It exchanges electric unit: being periodically variable alternating current by the DC conversion of vehicle power supply.
Sealing sliding slot module: be made of electromagnet, spring arrangement, magnetic slider, sliding slot, magnetic slider by electromagnet,
Acting in sliding slot for spring arrangement is moved.Sliding slot sealing is sealed, dustless no-sundries etc. enter, not by external electromagnetic interference, with
Guarantee that magnetic slider normally moves.
Electromagnet: it is powered and generates a kind of device of electromagnetism.Iron core be externally wrapped with its power match it is conductive around
Group, the coil to alive have magnetism.After electromagnet indirect current, magnetic north-south back and forth changes, and electromagnet has together
Attracting, the anisotropic characteristic repelled each other of property.
Spring arrangement: occurring elastic deformation under the action of electromagnet and magnetic slider, loses magnetism in electromagnet power-off
Afterwards, distance extends between magnetic slider and electromagnet, and spring arrangement restores to the original state.Vice versa, magnetic slider and electromagnet spacing
From shortening, spring devices compress.
Sliding slot: provide magnetic slider mobile guide groove.
Magnetic slider: it is attracting (opposite sex is repelled each other) with the same sex of electromagnet after electromagnet energization, it is laterally moved in sliding slot
It is dynamic.
Connecting rod: connection magnetic slider and linkage.
Linkage: connecting with connecting rod, and rotates around the fixed point of connecting rod, and other two swing rod in the mechanism is also phase
To rotation.
Scraping blade: rainwater and other shelters on windshield are struck off.
Compared with prior art, the beneficial effects of the present invention are:
1, electromagnet, magnetic slider, sliding slot or so correspond, and counterpart is in the same plane, therefore magnetic slider exists
When moving left and right in sliding slot, stationarity is preferable.
2, without traditional motor, motor speed is uncontrolled, easy to form direct between the proper negative brush of engine commutator
Electric arc, carbon brush for electric machine abrasion, reset motor disk reinforces the failures such as breaking of muscle and tendon or defect is not present, thus the reliability of its windshield wiper and
Service life is improved.
3, the direct current of rail vehicle is easily converted to alternating current by power module, by the current direction of alternating current and
Frequency controls electromagnet moving direction and electromagnet movement speed, and then controls magnetic slider moving direction and movement speed,
Control mode is more flexible.
Compared with CN107276362A, the present invention is by power module, blows rain controller, electromagnet one, electromagnet two, bullet
The driving motive power of spring device one, spring arrangement two, connecting rod composition, and driving mechanism is electromagnet, the in CN107276362A
One permanent magnet, the second permanent magnet, fixing piece, driving member, electric-control system composition, driving mechanism are different.
2, the present invention be by Vehicular direct-current power supply under the action of power module, be converted to alternating current, then in windscreen wiper control
Under the action of device processed, spring arrangement, control electromagnet (alternating current can make electromagnet switch magnetic pole, reach the purpose of commutation) is changed
To, and then the swaying direction of controls connecting rod, reach the effect of windscreen wiper wiper.And electricity is changed by electric-control system in CN107276362A
The current direction of magnet, straight line adsorbs the first permanent magnet, the second permanent magnet repeatedly, and electromagnet is fixed with driving member, electromagnet
The movement repeatedly of straight line drives transmission mechanism to carry out windscreen wiper commutation.
3, magnetic slider one of the invention, magnetic slider two are to fill in the sliding slot one, sliding slot two of sealing in spring respectively
Set one, spring arrangement two spring force and electromagnet one, electromagnet two magneticaction under move back and forth, with
Electromagnet in CN107276362A is located between the first permanent magnet, the second permanent magnet, is done instead by the magnetic force of electromagnet
Multiple movement, cardinal principle are different.
Detailed description of the invention
Fig. 1 is the control block diagram of an embodiment of the present invention；
Fig. 2 is the structure principle chart of an embodiment of the present invention.
In figure
1- Vehicular direct-current power supply；2- power module；3- blows rain controller；4- blows rain switch；5- exchanges electric unit；6- electromagnet；
7- spring arrangement；8- connecting rod；9- seals sliding slot module；10- linkage；11- parallelogram mechanism；12- wiper blade；61-
Electromagnet one；71- spring arrangement one；101- swing rod one；102- swing rod two；The stocks such as 111- one；The stocks such as 112- two；131- magnetic
Property sliding block one；141- sliding slot one；62- electromagnet two；72- spring arrangement two；132- magnetic slider two；142- sliding slot two.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below with reference in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is this
Invention a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art exist
Every other embodiment obtained under the premise of creative work is not made, protection scope of the present invention is belonged to.It needs
Illustrate, in the absence of conflict, the feature in embodiment and embodiment in the present invention can be combined with each other.For narration
It is convenient, hereinafter such as there are "upper", "lower", "left", "right" printed words, only indicates the upper and lower, left and right direction one with attached drawing itself
It causes, restriction effect is not played to structure.
Main technical schemes of the invention are that the motor in the electric window wiper of the prior art is replaced with electromagnet.
Below by attached drawing 1, attached drawing 2 and specific embodiment, technical scheme of the present invention will be described in further detail.
A kind of windshield wiper, is mainly used for rail vehicle.As illustrated in fig. 1 and 2, which includes electromagnet 1, spring
Device 1, magnetic slider 1, sliding slot 1, electromagnet 2 62, spring arrangement 2 72, magnetic slider 2 132, sliding slot two
142, connecting rod 8, swing rod 1, swing rod 2 102, etc. stocks 1, etc. stocks 2 112, scraping blade 12.Wherein exchange electric unit 5
By power module 2 and blows rain controller 3 and form；Sealing sliding slot module 9 is made of electromagnet 6, spring arrangement 7 and connecting rod 8；Connecting rod
8 constitute an entirety with magnetic slider 1, magnetic slider 2 132；Electromagnet 6 divides for electromagnet 1 and electromagnet 2 62
Two parts；Spring arrangement 7 divides for 2 72 two parts of spring arrangement 1 and spring arrangement；Linkage 10 is by one 101 He of swing rod
Swing rod 2 102 forms；Parallelogram mechanism 11 is by equal stocks 1 and stocks 2 112 is waited to form.
In windshield wiper work, electromagnet 1 leads to opposite AC current with electromagnet 2 62, is formed contrary
Magnetic field, the magnetic field that is formed of electromagnet 1 and one 131 phase of magnetic slider first repel, and the spring of spring arrangement 1 extends,
The magnetic field that magnet 2 62 is formed attracts with 2 132 phase of magnetic slider, and spring arrangement 2 72 is in magnet 2 62, magnetic slider 2 132
Under magneticaction, spring-compressed, the connecting rod 8 being connected at this time with magnetic slider 1, magnetic slider 2 132 is laterally moved to the right
Dynamic, drive is swung to the right by the linkage 10 that swing rod 1, swing rod 2 102 are constituted, so drive by equal stocks 1, etc.
The parallelogram mechanism 11 that stock 2 112 forms is swung to the left, and such scraping blade 12 is swung to the left with parallelogram mechanism 11.
When the magnetic field and the attraction of one 131 phase of magnetic slider that electromagnet 1 is formed, the transverse shifting to the left of magnetic slider 1, spring
The spring-compressed under magnet 1, one 131 magneticaction of magnetic slider of device 1, at this time electromagnet 2 62 and magnetic slider two
132 phases are repelled, and transverse shifting, the spring of spring arrangement 2 72 extend magnetic slider 2 132 naturally to the left, at this time magnetic slider one
131, the connected connecting rod 8 of magnetic slider 2 132 drives the hinge being made of swing rod 1, swing rod 2 102 to left side transverse shifting
Chain mechanism 10 is swung to the left, so drive by equal stocks 1, etc. the parallelogram mechanism 11 that forms of stocks 2 112 to the right
It swings, such scraping blade 12 is swung to the right with parallelogram mechanism 11, has achieved the purpose that wiper glass.By in alternating current
The variation of frequency, electromagnet is toward double image foregoing description or so transverse shifting, so that scraping blade 12 can continuous wiper.
In one embodiment, above-mentioned sealing sliding slot module 9 is windshield wiper driving device, it is thus evident that is not limited to electromagnetism
The such power mechanism of iron, such as can substitution by oil cylinder, cylinder as motive drive source.
In another embodiment, the linkage 10 that above-mentioned swing rod 1, swing rod 2 102 are constituted, is not limited to such hinge
Chain mechanism, or movement convenience, using such as swing rod 1, swing rod 2 102, connecting rod 8 four-bar linkage.
In another embodiment, electromagnet 1, spring arrangement 1, magnetic slider 1, sliding slot 1 and electromagnetism
Iron 2 62, spring arrangement 2 72, magnetic slider 2 132, sliding slot 2 142 be not limited to while and deposit, any of them can also be taken
One group, it is clear that can realize 12 wiper purpose of scraping blade.
In another embodiment, sealing sliding slot module 9 is not limited to the such power mechanism of electromagnet, such as can be oily
The substitution of cylinder, cylinder as motive drive source.
In another embodiment, the power module of use controls electromagnet 1, electromagnet 2 62, it is also possible to which relay replaces
Generation controls electromagnet 1, electromagnet 2 62, so control magnetic slider 1, magnetic slider 2 132 moves left and right.
A kind of control system of above-mentioned windshield wiper, as shown in Figure 1, including Vehicular direct-current power supply 1, power module 2, windscreen wiper control
Device 3 processed, wiper switch 4, electromagnet 6, spring arrangement 7, connecting rod 8, linkage 10, parallelogram mechanism 11, scraping blade 12.
The control method of windshield wiper proposed by the present invention is as follows:
Vehicular direct-current power supply 1 is transformed into AC power source under the effect of power module 2, by DC power supply, while power module 2 exports
Ac signal, and it is input to wiper controller 3.In rail vehicle operation, driver's control wiper switch 4, when need to open
When dynamic windshield wiper, wiper switch 4 is closed, and switch closure signals input wiper controller 3, the signal through wiper controller 3 immediately
Processing, conductance for alternating current is passed in electromagnet 6, and electromagnet generates periodically variable magnetic field.Since 8 both ends of connecting rod secure magnetic
Property sliding block, under the action of electromagnetic field and spring arrangement 7, connecting rod 8 by electromagnet 6 electromagnetic field drive, and then realize Link chain device
The linkage of structure 10, parallelogram mechanism 11, scraping blade 12, to realize scraping blade to the wiper of glass.
Above-mentioned power module 2, the composition exchange electric unit 5 of wiper controller 3, alternating current unit are integrated with the opening and closing of wiper switch 4
The control of signal, the signal processing of ac signal and exchange electricity output.
Above-mentioned electromagnet 6, spring arrangement 7, connecting rod 8 constitute sealing sliding slot module 9, and sealing sliding slot module avoids dirt, sundries
Deng entrance and the interference of external electromagnetic environment, and seal sliding slot inside modules lubrication, effect of the connecting rod 8 in electromagnetic force and spring
Under, it be free to move.
Direct current of the invention is converted to alternating current, the period that electromagnet passes through AC current under power module effect
Property variation switching magnetic pole, thus periodically be attracted magnetic slider horizontally slip, and then by link mechanism output, control scraping blade
It swings and carries out wiper.That is, realizing electromagnetic field cyclically-varying, and then reach electromagnetism by converting direct current into alternate current
The periodic reciprocating of power, wherein electromagnetic force is windshield wiper driving source of the invention.
The motor of windshield wiper of the invention without traditional electric window wiper.The driving source of windshield wiper mainly by electromagnet,
Spring arrangement, magnetic slider composition.Windshield wiper driving source of the invention is swung by link mechanism output power, driving scraping blade.
The content that above-described embodiment illustrates should be understood as that these embodiments are only used for being illustrated more clearly that the present invention, without
For limiting the scope of the invention, after the present invention has been read, those skilled in the art are to various equivalent forms of the invention
Modification each fall within the application range as defined in the appended claims.
Claims (10)
1. a kind of windshield wiper, including driving mechanism, which is characterized in that it further include the linkage (10) being connected with driving mechanism,
The parallelogram mechanism (11) being connected with hinge arrangement (10), the parallelogram mechanism (11) is for driving scraping for windshield wiper
Piece (12) is swung；
The driving mechanism include the shell with sliding slot, in sliding slot and can along the magnetic slider that sliding slot reciprocatingly slides,
The electromagnet (6) and connecting rod (8) being fixed on shell；Pass through elasticity member between the electromagnet and one end of magnetic slider
Part is connected, and the other end of the magnetic slider is connected with one end of connecting rod (8), the length direction and magnetic slider of the connecting rod (8)
Glide direction be consistent, the part that sliding slot is stretched out in the linkage (10) and connecting rod (8) is connected.
2. windshield wiper according to claim 1, which is characterized in that the driving mechanism includes the first driving mechanism and second
Driving mechanism, first driving mechanism and the second driving mechanism are symmetrical arranged, wherein the first driving mechanism includes having sliding slot one
(141) first shell, in sliding slot one (141) and the magnetic slider one that can reciprocatingly slide along sliding slot one (141)
(131), fixed electromagnet one (61) and connecting rod (8) on the first shell, the magnetic slider one (131) and electromagnet
It is connected between one (61) by spring arrangement one (71)；Second driving mechanism includes the second shell with sliding slot two (142)
Body is mounted in the magnetic slider two (132) that can be reciprocatingly slided in sliding slot two (142) and along sliding slot two (142), is fixed on second shell
Electromagnet two (62) and the connecting rod (8) on body, pass through between the magnetic slider two (132) and electromagnet two (62)
Spring arrangement two (72) is connected；First driving mechanism is connected with the second driving mechanism by the connecting rod (8)
"-" type arrangement；The magnetic direction that the electromagnet one (61) and electromagnet two (62) generate is opposite.
3. windshield wiper according to claim 2, which is characterized in that the linkage (10) is connected to the connecting rod (8)
Medium position.
4. windshield wiper according to any one of claim 1-3, which is characterized in that the linkage (10) includes swing rod
One (101) and swing rod two (102), the swing rod one (101) and swing rod two (102) are arranged in parallel, and swing rod one (101) and swing rod
Two (102) are connected by connecting rod；One end of the swing rod one (101) is connected with connecting rod (8), the other end of the swing rod one and flat
Row quadrangular mechanism (11) is connected.
5. windshield wiper according to claim 4, which is characterized in that the parallelogram mechanism (11) includes waiting stocks one
(111), stocks two (112) and the cross bar for installing scraping blade (12) such as, equal stocks one (111) and equal stocks two (112) are grown
It spends equal and is arranged in parallel；Described one end for waiting stocks one (111) is connected with one end of equal stocks two (112) by cross bar, should
The other end of equal stocks one (111) is hinged and connected with swing rod one (101), this waits stocks two (112) and the hinged phase of swing rod two (102)
Even.
6. windshield wiper according to any one of claim 1-3, which is characterized in that the elastic element is spring.
7. windshield wiper according to any one of claim 1-3, which is characterized in that the electromagnet (6), elastic element with
And connecting rod (8) constitutes sealing sliding slot module (9).
8. a kind of windshield wiper control system, which is characterized in that including Vehicular direct-current power supply (1), power module (2), windscreen wiper control
Device (3), wiper switch (4), scraping blade (12) and such as windshield wiper of any of claims 1-7；The Vehicular direct-current
DC power supply is converted into the AC power source of electromagnet (6) power supply, the power module by power module (2) by power supply (1)
(2) it exports ac signal and is input to wiper controller (3), the wiper switch (4) is for inputting switch closure signals
Wiper controller (3) is to be conducted to electromagnet (6) for AC power source.
9. a kind of control method of the windshield wiper as described in any one of claim 1-7, which comprises the steps of:
DC power supply is transformed into AC power source, power module (2) output by power module (2) by S1, Vehicular direct-current power supply (1)
Ac signal is sent to wiper controller (3)；
S2, wiper switch (4) are closed when windshield wiper need to be started, AC power source is conducted to electromagnet (6) by wiper controller (3)
In, electromagnet generates periodically variable magnetic field；
S3, under the action of the electromagnetic field and elastic element of electromagnet (6), connecting rod (8) by electromagnetic field drive realize linkage
(10), the linkage of parallelogram mechanism (11) and scraping blade (12), wiper of the scraping blade to glass.
10. the control method of windshield wiper according to claim 9, which is characterized in that the driving mechanism of the windshield wiper has two
Group, two groups of driving mechanisms are symmetrical arranged, wherein the first driving mechanism includes the first shell with sliding slot one (141), mounted in cunning
And it can be along the magnetic slider one (131) that sliding slot one (141) reciprocatingly slides, fixed electricity on the first shell in slot one (141)
Magnet one (61) and connecting rod (8) pass through spring arrangement one between the magnetic slider one (131) and electromagnet one (61)
(71) it is connected；Second driving mechanism includes the second shell with sliding slot two (142), is mounted in sliding slot two (142) and can
The magnetic slider two (132) that reciprocatingly slides along sliding slot two (142), fixed electromagnet two (62) on the second housing and
The connecting rod (8) is connected between the magnetic slider two (132) and electromagnet two (62) by spring arrangement two (72)；It is described
First driving mechanism is connected with the second driving mechanism by the connecting rod (8) whole in "-" type arrangement；The electromagnet one
(61) and the magnetic direction of electromagnet two (62) generation is opposite；
When windshield wiper works, electromagnet one (61) leads to opposite alternating current with electromagnet two (62) and forms contrary magnetic
?；
I, when the magnetic field that electromagnet one (61) is formed mutually is repelled with magnetic slider one (131), the spring of spring arrangement one (71)
Elongation, magnet two (62) formed magnetic field mutually attract with magnetic slider two (132), spring arrangement two (72) magnet two (62),
Under magnetic slider two (132) magneticaction, spring arrangement two (72) compression, at this time with magnetic slider one (131), magnetic slider two
(132) connected connecting rod (8) drives the linkage being made of swing rod one (101), swing rod two (102) to the right transverse shifting
(10) swing to the right, so drive from equal stocks one (111), etc. the parallelogram mechanism (11) that forms of stocks two (112) to
Left swing is dynamic, and such scraping blade (12) swings to the left with parallelogram mechanism (11)；
Ii, when electromagnet one (61) formed magnetic field mutually attract with magnetic slider one (131) when, magnetic slider one (131) is to the left
Transverse shifting, spring arrangement one (71) spring-compressed under magnet one (61), magnetic slider one (131) magneticaction are electric at this time
Magnet two (62) mutually repels with magnetic slider two (132), magnetic slider two (132) transverse shifting to the left, spring arrangement two (72)
Elongation, the connected connecting rod (8) of magnetic slider one (131), magnetic slider two (132) drives to left side transverse shifting by putting at this time
The linkage (10) that bar one (101), swing rod two (102) are constituted is swung to the left, and then is driven by equal stocks one (111), isometric
Bar two (112) composition parallelogram mechanism (11) swing to the right, such scraping blade (12) with parallelogram mechanism (11) to
Right swing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810907108.7A CN109017682A (en) | 2018-08-10 | 2018-08-10 | A kind of windshield wiper and its control system, control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810907108.7A CN109017682A (en) | 2018-08-10 | 2018-08-10 | A kind of windshield wiper and its control system, control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109017682A true CN109017682A (en) | 2018-12-18 |
Family
ID=64633488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810907108.7A Pending CN109017682A (en) | 2018-08-10 | 2018-08-10 | A kind of windshield wiper and its control system, control method |
Country Status (1)
| Country | Link |
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| CN (1) | CN109017682A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111745501A (en) * | 2020-06-28 | 2020-10-09 | 四川炬科光学科技有限公司 | Swing rod device for optical grinding and polishing machine |
| CN112326259A (en) * | 2020-10-20 | 2021-02-05 | 中车青岛四方机车车辆股份有限公司 | Ejection vehicle body unhooking device, vehicle ejection control system and control method |
| CN115158226A (en) * | 2022-07-07 | 2022-10-11 | 东风柳州汽车有限公司 | Windscreen wiper blade driving device, windscreen wiper system and automobile |
| CN115379097A (en) * | 2022-08-24 | 2022-11-22 | 深圳禹航空间技术有限公司 | Windscreen wiper device based on permanent magnet non-directional synchronous motor and magnetic coupling transmission |
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| CN111745501A (en) * | 2020-06-28 | 2020-10-09 | 四川炬科光学科技有限公司 | Swing rod device for optical grinding and polishing machine |
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| CN115379097A (en) * | 2022-08-24 | 2022-11-22 | 深圳禹航空间技术有限公司 | Windscreen wiper device based on permanent magnet non-directional synchronous motor and magnetic coupling transmission |
| CN115379097B (en) * | 2022-08-24 | 2023-11-07 | 深圳禹航空间技术有限公司 | Windscreen wiper device based on permanent magnet non-directional synchronous motor and magnetic coupling transmission |
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Application publication date: 20181218 |