CN208376696U - A kind of automatically controlled windscreen wiper system of off-gas flows impact - Google Patents
A kind of automatically controlled windscreen wiper system of off-gas flows impact Download PDFInfo
- Publication number
- CN208376696U CN208376696U CN201820710891.3U CN201820710891U CN208376696U CN 208376696 U CN208376696 U CN 208376696U CN 201820710891 U CN201820710891 U CN 201820710891U CN 208376696 U CN208376696 U CN 208376696U
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- China
- Prior art keywords
- solenoid valve
- valve
- triode
- pipe
- air inlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of automatically controlled windscreen wiper systems of off-gas flows impact, including air inlet pipe, air throttle, the first solenoid valve, second solenoid valve, third solenoid valve, driving valve, exhaust pipe, air motor and control device；The input terminal of first solenoid valve, second solenoid valve and third solenoid valve is connected with the anode of battery, and the output end of the first solenoid valve, second solenoid valve and third solenoid valve is connected with control device；The inlet end of first solenoid valve is connected with air inlet pipe by first pipe, the inlet end of second solenoid valve is connected with air inlet pipe by second pipe, and the outlet side of the first solenoid valve and second solenoid valve passes through third pipeline and is connected with the enterprising port of valve is driven；The air throttle is set in air inlet pipe；The lower air inlet of the driving valve is connected with air motor by the 4th pipeline, and gas outlet is connected with exhaust pipe by the 5th pipeline.The features such as the utility model has structure simple, and manipulation is convenient, and stability in use is good.
Description
Technical field
The utility model relates to a kind of automatically controlled windscreen wiper systems of off-gas flows impact.
Background technique
The effect of wiper is for removing the rainwater on windscreen, snow or dust, to ensure that it is good that driver has
The visual field.The wiper that each vehicular traffic uses, by the difference of driving device, wiper has electrodynamic type, vacuum type and pneumatic type three
Kind.Currently, electric wiper is widely used on vehicle, electric wiper is made of dc motor and a sets of transmission mechanism.But
It is, due to the frequent operating and the variation of wiper resistance of motor, to make the Frequent Troubles for scraping hydroelectric machine, wiper cannot normal work
Make, influences driving safety and using effect；In addition there are very big power consumption, stability difference etc..
Summary of the invention
The purpose of the utility model is to provide a kind of structure is simple, manipulation is convenient, the good off-gas flows punching of stability in use
The automatically controlled windscreen wiper system hit.
Realizing the technical solution of the utility model aim is:
A kind of automatically controlled windscreen wiper system of off-gas flows impact, including air inlet pipe, air throttle, the first solenoid valve, the second electromagnetism
Valve, third solenoid valve, driving valve, exhaust pipe, air motor and control device；First solenoid valve, second solenoid valve and
The input terminal of third solenoid valve is connected with the anode of battery, the first solenoid valve, second solenoid valve and third solenoid valve it is defeated
Outlet is connected with control device, and control device is connected with the anode of battery again, the minus earth of battery；First electricity
The inlet end of magnet valve is connected with air inlet pipe by first pipe, and the inlet end and air inlet pipe of second solenoid valve pass through second pipe
It is connected, the outlet side of the first solenoid valve and second solenoid valve passes through third pipeline and is connected with the enterprising port of valve is driven；
The air throttle is set in air inlet pipe and the company of the connecting pin in first pipe and air inlet pipe and second pipe and air inlet pipe
It connects between end；The lower air inlet of the driving valve is connected with air motor by the 4th pipeline, and gas outlet and exhaust pipe are logical
The 5th pipeline is crossed to be connected.
Further, the connecting pin of the first pipe and air inlet pipe is located at the downstream of air throttle, second pipe and air inlet
The connecting pin of pipe is located at the upstream of air throttle.
Further, for the air motor Real-time Feedback signal to control device, the signal includes turning for air motor
Fast signal and the signal that stops operating.
Further, the control device includes controller, triode VT1, triode VT2 and triode VT3；Described three
The base stage of pole pipe VT1, triode VT2 and triode VT3 are connected with controller, triode VT1, triode VT2 and triode
The equal bonding of VT3 emitter, the collector of triode VT1 are connected with the output end of the first solenoid valve, the collector of triode VT2 with
The output end of second solenoid valve is connected, and the collector of triode VT3 is connected with the output end of third solenoid valve.
Further, the third solenoid valve includes shell and is set to the intracorporal coil of the shell, valve rod and spring；
The end of the shell is equipped with the through-hole for stretching out or retracting for valve stem top, and coil is set to the middle part of shell and is located at valve rod
Outside, spring pocket is set on valve rod, and one end of spring is fixedly connected with valve rod, and the other end is held in the end of shell.
Further, the exhaust pipe is equipped with muffler and three-way catalytic converter positioned at the 5th pipeline side,
The three-way catalytic converter is between muffler and the 5th pipeline and the connecting pin of exhaust pipe.
Further, the driving valve is that diaphragm drives valve.
Using above-mentioned technical proposal, the utility model, the utility model has the advantages that when (1) wiper works, is utilized with below
The backblast air motor being discharged when engine operation from exhaust pipe, air motor rotation drive wiper to pass by shaft
Moving axis rotation, and then drive the work of windscreen wiper transmission system；The first solenoid valve and second solenoid valve work are controlled by control device
It can control the flow of exhaust gas, to control the revolving speed of air motor, to realize the swing speed of wiper, pass through controller
Control third solenoid valve may be implemented wiper and stall and reliably stop at windscreen lower edge.Structure is simple, and manipulation is convenient,
Little power consumption, stability in use are good.(2) the first solenoid valve and the can be made by the position that first pipe and second pipe are distributed
Air inflow between two solenoid valves forms draught head, can control the exhaust gas flow of driving valve by the draught head, so as to
Control the revolving speed of starter motor, the final swing speed for controlling wiper.It (3) can after the signal of control device reception air motor
Wiper transmission shaft is operated in certain range of speeds with the exhaust gas flow of real-time adjustment driving valve, or stops wiper
Turn.(4) revolving speed of wiper can be more easily controlled by controller and triode VT1, VT2 and VT3, manipulation is simple,
Stablize.(5) rotation of starter motor can be braked by stretching out shell by valve rod, to realize that wiper stalls.
Detailed description of the invention
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model, wherein
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of third solenoid valve in the utility model；
In attached drawing, 1 is air inlet pipe, and 2 be air throttle, and 3 be the first solenoid valve, and 4 be second solenoid valve, and 5 be third solenoid valve,
6 be air motor, and 7 be exhaust pipe, and 8 be three-way catalytic converter, and 9 be muffler, and 10 drive valve for diaphragm, and 11 be the first pipe
Road, 12 be second pipe, and 13 be third pipeline, and 14 be the 4th pipeline, and 15 be the 5th pipeline, and 16 be control device, and 161 be control
Device, 17 be wiper switch, and 18 be latch.
Specific embodiment
Embodiment 1
See Fig. 1 to Fig. 2, the automatically controlled windscreen wiper system of the off-gas flows impact of the present embodiment, including air inlet pipe 1, air throttle 2,
First solenoid valve 3, second solenoid valve 4, third solenoid valve 5, diaphragm driving valve 10, exhaust pipe 7, air motor 6 and control dress
Set 16.
The input terminal of first solenoid valve 3, second solenoid valve 4 and third solenoid valve 5 is connected with the anode of battery, and first
The output end of solenoid valve 3, second solenoid valve 4 and third solenoid valve 5 is connected with control device, control device 16 and and battery
Anode be connected, the minus earth of battery；The inlet end of first solenoid valve 3 is connected with air inlet pipe 1 by first pipe 11,
The inlet end of second solenoid valve 4 and air inlet pipe 1 are connected by second pipe 12, and the first solenoid valve 3 and second solenoid valve 4 go out
Gas end passes through third pipeline 13 and is connected with the enterprising port of diaphragm driving valve 10；Air throttle 2 is set in air inlet pipe 1 and locates
Between the connecting pin and second pipe of first pipe 11 and air inlet pipe 1 12 and the connecting pin of air inlet pipe 1, first pipe 11 with into
The connecting pin of tracheae 1 is located at the upstream of air throttle 2, and the connecting pin of second pipe 12 and air inlet pipe 1 is located at the downstream of air throttle 2；
Lower air inlet and the air motor 6 of diaphragm driving valve 10 are connected by the 4th pipeline 14, and gas outlet and exhaust pipe 7 pass through the
Five pipelines 15 are connected, and for 6 Real-time Feedback signal of air motor to control device 16, the signal includes the revolving speed letter of air motor
Number and stop operating signal.Exhaust pipe 7 is equipped with muffler 9 and three-way catalytic converter 8 positioned at 15 side of the 5th pipeline,
The three-way catalytic converter 8 is between muffler 9 and the 5th pipeline 15 and the connecting pin of exhaust pipe 7.
Control device 16 includes controller 161, triode VT1, triode VT2 and triode VT3；The triode VT1,
The base stage of triode VT2 and triode VT3 are connected with controller 161, triode VT1, triode VT2 and triode VT3 hair
The equal bonding of emitter-base bandgap grading, the collector of triode VT1 are connected with the output end of the first solenoid valve 3, the collector of triode VT2 and second
The output end of solenoid valve 4 is connected, and the collector of triode VT3 is connected with the output end of third solenoid valve 5.
Third solenoid valve 5 includes shell 51 and the coil 52, valve rod 53 and the spring 54 that are set in shell 51；Shell 51
End be equipped with the through-hole for stretching out at the top of valve rod 53 or retracting, coil 52 is set to the middle part of shell 51 and is located at valve rod 53
Outside, spring 54 are sheathed on valve rod 53, and one end of spring (54) is fixedly connected with valve rod (53), and the other end is held in shell
(51) surface of end, wiper transmission shaft is equipped with latch 18 corresponding with valve rod 53.
Working principle: the on and off of triode VT1, VT2 are determined by controller 161.First solenoid valve 3 and the second electricity
In magnet valve 4, any one is in the open state, another must be in close state, and is commonly called as ON-OFF solenoid valve.Second electromagnetism
The vacuum chamber and the interface channel between the air inlet pipe 1 in 2 downstream of air throttle that valve 4 controls diaphragm driving valve 10, if the first electricity
Magnet valve is in the open state, then the pressed gas of air inlet pipe 1 is introduced vacuum chamber, the diaphragm in diaphragm driving valve 10 will be kept upward
It lifts, large quantity of exhaust gas enters air motor 6, the blade rotation of driving air motor 6, and then drives rotor rotation.Second electromagnetism
The vacuum chamber and the interface channel between the air inlet pipe 1 of air throttle upstream that valve 4 controls diaphragm driving valve 6, if this electromagnetism
Valve is in the open state, then pressed gas is introduced vacuum chamber, runs down the diaphragm in diaphragm driving valve 10, closes useless
Air-flow is to the channel of air motor 6.
When the engine is running, when wiper switch 17 being got to low or first gear (LO), controller 161 receives low or first gear (LO)
Switching signal just controls triode VT1, VT2 alternate conduction and cut-off, and wherein triode VT1 turn-on time is shorter, triode
VT2 turn-on time is longer, and 3 conduction time of the first solenoid valve is short, and 4 conduction time of second solenoid valve is long, and then diaphragm drives valve 10
Vacuum chamber pressure it is higher, diaphragm drive valve 10 the upward lift of diaphragm it is smaller, exhaust steam passage area is smaller, flow into air motor
6 exhausted air quantity is less, 6 low-speed running of air motor, and 6 armature spindle of air motor is coaxially connected, windscreen wiper biography with windscreen wiper transmission shaft
Moving axis drives the operation of wiper arm low speed；Control 161 receives the tach signal of air motor 6 simultaneously, is driven with this to correct diaphragm
The opening size of valve 10, accurate control flow to the exhausted air quantity of air motor 6, make 6 rotor of air motor in the defined range of speeds
Interior low speed operation.
When the engine is running, when wiper switch 17 being got to top gear (HI), controller 161 receives top gear (HI)
Switching signal also controls triode VT1, VT2 alternate conduction and cut-off, and wherein triode VT1 turn-on time is longer, triode
VT2 turn-on time is shorter, and 3 conduction time of the first solenoid valve is long, and 4 conduction time of second solenoid valve is short, and then diaphragm drives valve 10
Vacuum chamber pressure reduce, diaphragm drive valve 10 diaphragm drive under be raised above compared with high-lift, exhaust steam passage area becomes larger, stream
The exhausted air quantity for entering air motor 6 increases, and air motor 6 runs at high speed, and 6 armature spindle of air motor is coaxial connect with windscreen wiper transmission shaft
It connects, windscreen wiper transmission shaft drives wiper arm high-speed cruising；Controller 161 receives the tach signal of air motor 6 simultaneously, is repaired with this
The opening size of positive diaphragm driving valve 10, accurate control flow to the exhausted air quantity of air motor 6, are providing 6 rotor of air motor
The range of speeds in high-speed cruising.
When wiper system is run, wiper switch 17 is got to and closes shelves (OFF), controller receives closing shelves (OFF) and opens
OFF signal, control triode VT3 conducting, the electromagnetic coil of third solenoid valve 5 generate electromagnetic force, valve rod 53 are attracted to overcome spring 54
Elastic force is protruding, and when wiper transmission shaft, which is gone to, automatically resets position, latch 18 thereon and valve rod 53 offset implementation
Braking stops, while the signal that stops operating of wiper transmission shaft feeds back to control device, the driving triode immediately of controller 161
VT2 conducting (control second solenoid valve 4), VT1 cut-off (the first solenoid valve 3 of control), make diaphragm driving valve 10 close exhaust steam passage,
Scraping water terminates, and then triode VT3 ends, and the valve rod 53 of third solenoid valve 5 inwardly retracts under the action of spring 54, releases system
It is dynamic.
When the engine is running, when wiper switch 17 being got to interval shelves (INT), mould is run by low or first gear (LO) when scraping water
Formula, by closing shelves (OFF) operational mode when stopping.
Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects
Step is described in detail, it should be understood that being not limited to this foregoing is merely specific embodiment of the utility model
Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap
Containing being within the protection scope of the utility model.
Claims (7)
1. a kind of automatically controlled windscreen wiper system of off-gas flows impact, it is characterised in that: including air inlet pipe (1), air throttle (2), first
Solenoid valve (3), second solenoid valve (4), third solenoid valve (5), driving valve (10), exhaust pipe (7), air motor (6) and control
Device (16) processed；The input terminal of first solenoid valve (3), second solenoid valve (4) and third solenoid valve (5) with battery
Anode be connected, the output end of the first solenoid valve (3), second solenoid valve (4) and third solenoid valve (5) with control device (16) phase
Even, control device (16) is connected with the anode of battery again, the minus earth of battery；The air inlet of first solenoid valve (3)
End is connected with air inlet pipe (1) by first pipe (11), and the inlet end of second solenoid valve (4) and air inlet pipe (1) pass through second
Pipeline (12) is connected, and the outlet side of the first solenoid valve (3) and second solenoid valve (4) passes through third pipeline (13) and driving valve
(10) enterprising port is connected；The air throttle (2) is set in air inlet pipe (1) and in first pipe (11) and air inlet pipe
(1) between connecting pin and second pipe (12) and the connecting pin of air inlet pipe (1)；The lower air inlet and gas of driving valve (10)
Dynamic motor (6) are connected by the 4th pipeline (14), and gas outlet is connected with exhaust pipe (7) by the 5th pipeline (15).
2. a kind of automatically controlled windscreen wiper system of off-gas flows impact according to claim 1, it is characterised in that: first pipe
The connecting pin of road (11) and air inlet pipe (1) is located at the downstream of air throttle (2), the connecting pin of second pipe (12) and air inlet pipe (1)
Positioned at the upstream of air throttle (2).
3. a kind of automatically controlled windscreen wiper system of off-gas flows impact according to claim 1, it is characterised in that: the pneumatic horse
It is given control device (16) up to (6) Real-time Feedback signal, the signal includes the tach signal of air motor (6) and the letter that stops operating
Number.
4. a kind of automatically controlled windscreen wiper system of off-gas flows impact according to claim 1, it is characterised in that: the control dress
Setting (16) includes controller (161), triode VT1, triode VT2 and triode VT3；The triode VT1, triode VT2
It is connected with controller (161) with the base stage of triode VT3, triode VT1, triode VT2 and triode VT3 emitter are taken
Iron, the collector of triode VT1 are connected with the output end of the first solenoid valve (3), the collector and second solenoid valve of triode VT2
(4) output end is connected, and the collector of triode VT3 is connected with the output end of third solenoid valve (5).
5. a kind of automatically controlled windscreen wiper system of off-gas flows impact according to claim 1, it is characterised in that: the third electricity
Magnet valve (5) includes shell (51) and the coil (52) being set in the shell (51), valve rod (53) and spring (54)；It is described
The end of shell (51) is equipped with the through-hole for stretching out or retracting at the top of valve rod (53), and coil (52) is set to the middle part of shell (51)
And it is located at the outside of valve rod (53), spring (54) is sheathed on valve rod (53), and one end of spring (54) and valve rod (53) are fixed
Connection, the other end are held in the end of shell (51).
6. a kind of automatically controlled windscreen wiper system of off-gas flows impact according to claim 1, it is characterised in that: the exhaust pipe
Road (7) is equipped with muffler (9) and three-way catalytic converter (8) positioned at the 5th pipeline (15) side, and the three-element catalytic turns
Change device (8) to be located between muffler (9) and the 5th pipeline (15) and the connecting pin of exhaust pipe (7).
7. a kind of automatically controlled windscreen wiper system of off-gas flows impact according to claim 1, it is characterised in that: the driving valve
(10) valve is driven for diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820710891.3U CN208376696U (en) | 2018-05-14 | 2018-05-14 | A kind of automatically controlled windscreen wiper system of off-gas flows impact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820710891.3U CN208376696U (en) | 2018-05-14 | 2018-05-14 | A kind of automatically controlled windscreen wiper system of off-gas flows impact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208376696U true CN208376696U (en) | 2019-01-15 |
Family
ID=64970381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820710891.3U Expired - Fee Related CN208376696U (en) | 2018-05-14 | 2018-05-14 | A kind of automatically controlled windscreen wiper system of off-gas flows impact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208376696U (en) |
-
2018
- 2018-05-14 CN CN201820710891.3U patent/CN208376696U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 |