CN207208009U - The automobile-used weather adaptability rain brush of emergency command - Google Patents
The automobile-used weather adaptability rain brush of emergency command Download PDFInfo
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- CN207208009U CN207208009U CN201721262071.4U CN201721262071U CN207208009U CN 207208009 U CN207208009 U CN 207208009U CN 201721262071 U CN201721262071 U CN 201721262071U CN 207208009 U CN207208009 U CN 207208009U
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Abstract
The utility model provides a kind of automobile-used weather adaptability rain brush of emergency command, including windshield wiper control circuit, electric rotating machine, rain brush and measuring mechanism, measuring mechanism includes the casing that upper end is opening, bottom half is provided with the first opening, first opening is connected with timing solenoid valve, timing solenoid valve is connected with windshield wiper control circuit, and timing solenoid valve is timed switch；Liquid level sensor and range sensor are provided with the side wall of casing, pressure sensor is provided with the front windshield of Emergency Command Vehicle, vehicle control device is used to vehicle running state information being sent to windshield wiper control circuit；Windshield wiper control circuit is when detecting that vehicle is in transport condition, the pressure information that range information, the pressure sensor that the liquid level information that is detected according to liquid level sensor, range sensor detect detect, the closure duration of timing solenoid valve is modified, and the rotating speed of electric rotating machine is modified.It can realize that rain brush weather is adaptive by the utility model.
Description
Technical field
The utility model belongs to Emergency Command Vehicle field, and in particular to a kind of automobile-used weather adaptability rain brush of emergency command.
Background technology
With taking place frequently for natural calamity, how to ensure floor manager, turn into the problem of people increasingly pay close attention to, thus meet an urgent need
Command car arises at the historic moment.Existing Emergency Command Vehicle still uses traditional rain brush, judges whether to need to use by human pilot
Rain brush, the startup of rain brush is controlled manually.However, due to going to the road conditions in disaster area extremely complex, usual human pilot deals with complexity
Changeable road conditions are all worn out mentally and physically, then meet atrocious weather situation, and driver also needs to control rain brush manually,
This to driver when participating in the cintest respond require it is very high.
Utility model content
The utility model provides a kind of automobile-used weather adaptability rain brush of emergency command, to solve the rain of current Emergency Command Vehicle
Brush needs control manually, so that the problem of drive safety is relatively low when going to disaster area under inclement weather conditions.
According to the first aspect of the utility model embodiment, there is provided a kind of automobile-used weather adaptability rain brush of emergency command, bag
Windshield wiper control circuit, electric rotating machine, rain brush and measuring mechanism are included, the measuring mechanism includes the casing that upper end is opening, described
Bottom half is provided with the first opening, and first opening is connected with timing solenoid valve, and the timing solenoid valve controls with the rain brush
Circuit connects, and the timing solenoid valve is timed switch；Liquid level sensor is provided with the side wall of the casing and apart from biography
Sensor, pressure sensor, the vehicle control device of the Emergency Command Vehicle, liquid level are provided with the front windshield of Emergency Command Vehicle
Sensor, range sensor, pressure sensor and electric rotating machine are all connected with the windshield wiper control circuit；
The vehicle control device is used to vehicle running state information being sent to the windshield wiper control circuit；The liquid level passes
The liquid level information in the casing that sensor is used to detect is sent to the windshield wiper control circuit；The range sensor is used
In detecting it the distance between with the case internal deposition sand and dust and the range information be sent into the windshield wiper control circuit；
The pressure sensor is used to the pressure information of the front windshield detected being sent to the windshield wiper control circuit；
The windshield wiper control circuit is when detecting that vehicle is in transport condition, according to the liquid level information and the distance
Information, the rotating speed of the electric rotating machine is adjusted, so that the electric rotating machine is according to described in the rotating speed drive after regulation
Rain brush rotates；According to the pressure information, liquid level information and range information, the closure duration of the timing solenoid valve is repaiied
Just, and according to the revised closure duration, the rotating speed of the electric rotating machine is modified.
In a kind of optional implementation, the windshield wiper control circuit includes first comparator, the second comparator and rain
Brush controller, the first input end of the first comparator connect the liquid level sensor, and remaining each input connection is corresponding
Default liquid level voltage, each default liquid level voltage gradually increases, and each output end of the first comparator connects the rain
The corresponding first input end of brush controller, the first output end of the windshield-wiper controller connect the electric rotating machine；The rain brush
Controller is used to, when the liquid level voltage that the liquid level sensor detects is more than corresponding default liquid level voltage, control the rotation
Rotating motor drives rain brush to rotate according to corresponding rotating speed, with the increase for the liquid level voltage that the liquid level sensor detects, institute
State the rotating speed increase of electric rotating machine；
The first input end of second comparator connects the range sensor, corresponding to remaining each input connection
Pre-determined distance voltage, each pre-determined distance voltage are gradually reduced, and each output end of second comparator connects the rain brush
The input of correspondence second of controller, the windshield-wiper controller are used to apart from voltage be less than what the range sensor detected
During corresponding pre-determined distance voltage, the electric rotating machine is controlled to drive rain brush to rotate according to corresponding rotating speed, with the distance
The reduction apart from voltage that sensor detects, the rotating speed increase of the electric rotating machine.
In another optional implementation, the windshield wiper control circuit also includes the 3rd comparator, the 3rd ratio
First input end compared with device connects the pressure sensor, and preset pressure voltage corresponding to remaining each input connection is described
Preset pressure voltage gradually increases, and the correspondence the 3rd of each output end connection windshield-wiper controller of the 3rd comparator is defeated
Enter end, the second output end of the windshield-wiper controller connects the timing solenoid valve；The windshield-wiper controller is used in the liquid
Position voltage be more than maximum preset liquid level voltage or it is described apart from voltage be less than minimum pre-determined distance voltage when, enable its second export
End, and when the pressure voltage is more than corresponding preset pressure voltage, by its second output end to the timing solenoid valve
Closure time scale modification be corresponding numerical value, with the increase of the pressure voltage, the closure duration is shorter；And according to described
Revised closure duration, is modified to the rotating speed of the electric rotating machine.
The beneficial effects of the utility model are：
The utility model can the size based on rainfall the rotating speed of rain brush is adjusted, so as to realize rain brush to rainfall
The adaptive rotation of weather；Can the size based on sand dust the rotating speed of rain brush is adjusted, so as to realize rain brush to sand and dust
The adaptive rotation of sudden and violent weather；The closure duration of timing solenoid valve can be modified based on pressure sensor, to ensure rain
Water or sand and dust will not overflow out of casing, and after being modified to the closure duration of timing solenoid valve, can also be to rotation
The rotating speed of rotating motor is modified, so as to improve the rotational speed regulation scope of rain brush and degree of regulation.Due to the utility model
Rain brush can realize that weather is adaptive, and avoid Emergency Command Vehicle needs manual operation rain brush in driving procedure, so as to improve
Security of the Emergency Command Vehicle during disaster area is gone to.
Brief description of the drawings
Fig. 1 is one embodiment circuit block diagram of the automobile-used weather adaptability rain brush of the utility model emergency command；
Fig. 2 is the side view of the utility model middle case；
Fig. 3 is the specific line schematic diagram of windshield wiper control circuit in the utility model.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the embodiment of the utility model, and make this reality
Can be more obvious understandable with the above-mentioned purpose of new embodiment, feature and advantage, it is real to the utility model below in conjunction with the accompanying drawings
Technical scheme in example is applied to be described in further detail.
In description of the present utility model, unless otherwise prescribed with restriction, it is necessary to which explanation, term " connection " should be done extensively
Reason and good sense solution, for example, it may be mechanical connection or electrical connection or the connection of two element internals, can be joined directly together,
It can also be indirectly connected by intermediary, for the ordinary skill in the art, can understood as the case may be
The concrete meaning of above-mentioned term.
Referring to Fig. 1, for one embodiment circuit block diagram of the automobile-used weather adaptability rain brush of the utility model emergency command.
The automobile-used weather adaptability rain brush of the emergency command can include windshield wiper control circuit 110, electric rotating machine 120, rain brush 130 and measurement
Mechanism, for the measuring mechanism as shown in Fig. 2 can include the casing 200 that upper end is opening, the bottom of casing 200 is provided with the
One opening, first opening are connected with timing solenoid valve 140, and the timing solenoid valve 140 connects with the windshield wiper control circuit 110
Connect, the timing solenoid valve 140 can be timed switch；The He of liquid level sensor 150 is provided with the side wall of the casing 200
Range sensor 160, pressure sensor 170, the car of the Emergency Command Vehicle are provided with the front windshield of Emergency Command Vehicle
Controller 180, liquid level sensor 150, range sensor 160, pressure sensor 170 and electric rotating machine 120 all with the rain
Brush control circuit 110 connects；The vehicle control device 180 is used to vehicle running state information being sent to the rain brush control electricity
Road 110；The liquid level information in the casing 200 that the liquid level sensor 150 is used to detect is sent to the rain brush control
Circuit 110 processed；The range sensor 160 is used to detect in itself and the casing 200 the distance between deposition sand and dust and by institute
State range information and be sent to the windshield wiper control circuit 110；The pressure sensor 170 is used for the front windshield that will be detected
The pressure information of glass is sent to the windshield wiper control circuit 110；The windshield wiper control circuit 110 is detecting vehicle in row
When sailing state, according to the liquid level information and the range information, the rotating speed of the electric rotating machine 120 is adjusted, so as to
The electric rotating machine 120 is set to drive the rain brush 130 to rotate according to the rotating speed after regulation；Believed according to the pressure information, liquid level
Breath and range information, are modified to the closure duration of the timing solenoid valve 140, and during according to the revised closure
It is long, the rotating speed of the electric rotating machine is modified.
Wherein, the windshield wiper control circuit 110 includes first comparator 111, the second comparator 112 and windshield-wiper controller
113, with reference to shown in Fig. 3, the first input end of the first comparator 111 connects the liquid level sensor 150, remaining each defeated
Enter and liquid level voltage V1-1 to V1-n is preset corresponding to the connection of end, n is integer more than 1, each default liquid level voltage V1-1 to V1-
N gradually increases, and each output end of the first comparator 111 connects the corresponding first input end of the windshield-wiper controller 113,
First output end of the windshield-wiper controller 113 connects the electric rotating machine 120；The windshield-wiper controller 113 is used for described
When the liquid level voltage that liquid level sensor 150 detects is more than corresponding default liquid level voltage, control the electric rotating machine 120 according to
Corresponding rotating speed drives rain brush 130 to rotate, with the increase for the liquid level voltage that the liquid level sensor 150 detects, the rotation
The rotating speed increase of rotating motor 120.
In the present embodiment, windshield-wiper controller 133 can be previously stored with its first input end in local and receive high level
Digit and electric rotating machine rotating speed the first initial corresponding relation.The first comparator 111 detects in liquid level sensor 150
Liquid level voltage when being more than corresponding default liquid level voltage, provide height to the corresponding first input end of the windshield-wiper controller 113
Level, hereafter the windshield-wiper controller 113 found out and current first input end first from the described first initial corresponding relation
Rotating speed corresponding to the digit of high level is received, then according to the corresponding rotating speed found out, controls the band of electric rotating machine 120
Dynamic rain brush 130 rotates.For example, emergency vehicles, during disaster area is gone to, if there is rainy weather, casing 200 can be to rain
Water is collected, when the liquid level voltage that liquid level sensor 150 detects in casing 200 is more than minimum default liquid level voltage V1-1
When, the rainfall for representing to drop on front windshield at present may impact to the visual field of driver, first comparator
111 output end provides high level to the corresponding first input end of windshield-wiper controller 133, and hereafter windshield-wiper controller 133 can
To travel through whether its each first input end being connected with liquid level sensor 150 all receives high level first, and determine to receive
To the digit (being now 1 digit) of the first input end of high level, then found out from the first initial corresponding relation and this 1
Electric rotating machine rotating speed corresponding to number, control electric rotating machine 120 drive rain brush 130 to rotate according to the rotating speed found out.And for example, case is worked as
When the liquid level voltage that liquid level sensor 150 detects in body 200 is more than default liquid level voltage V1-2, represent for droping at present
Rainfall on front windshield, if rain brush can still impact, according to rotational speed before to the visual field of driver
Two output ends of one comparator 111 provide high level, the control of this rear windscreen wiper to the corresponding first input end of windshield-wiper controller 133
Device 133 can equally travel through whether its each first input end being connected with liquid level sensor 150 all receives high level first,
And determine to receive the digit (being now 2 digits) of the first input end of high level, found out from the first initial corresponding relation
Electric rotating machine rotating speed corresponding with 2 digit, control electric rotating machine 120 drive rain brush 130 to rotate according to the rotating speed found out, with
This analogizes.Thus, the utility model can the size based on rainfall the rotating speed of rain brush is adjusted, so as to realize rain brush pair
The adaptive rotation of rainy weather.
The first input end of second comparator 112 connects the range sensor 160, remaining each input connection
Corresponding pre-determined distance voltage V2-1 to V2-n, n are the integer more than 1, and each pre-determined distance voltage V2-1 to V2-n gradually subtracts
Small, each output end of second comparator 112 connects the input of correspondence second of the windshield-wiper controller 113, the rain
Brush controller 113 be used for the range sensor 160 detect when being less than corresponding pre-determined distance voltage apart from voltage, control
Make the electric rotating machine 120 drives rain brush 130 to rotate according to corresponding rotating speed, is detected with the range sensor 160
Apart from the reduction of voltage, the rotating speed increase of the electric rotating machine 120.
In the present embodiment, windshield-wiper controller 133 can be previously stored with its second input in local and receive high level
Digit and electric rotating machine rotating speed the second initial corresponding relation.Second comparator 112 the range sensor 160 its
Detect apart from voltage be less than corresponding pre-determined distance voltage when, to the input of correspondence second of the windshield-wiper controller 113
High level is provided, hereafter the windshield-wiper controller 113 is found out and current second first from the described second initial corresponding relation
Input receives rotating speed corresponding to the digit of high level, then according to the corresponding rotating speed found out, controls the electric rotating
Machine 120 drives rain brush 130 to rotate.For example, emergency vehicles are during disaster area is gone to, and if there is sandstorm weather, casing
200 sand and dust can be collected, when in casing 200 range sensor 160 detect be less than maximum preset liquid level apart from voltage
During voltage V2-1, the sand dust for representing to drop on front windshield at present may impact to the visual field of driver, the
One output end of two comparators 112 provides high level, the control of this rear windscreen wiper to the input of correspondence second of windshield-wiper controller 133
Device 133 can travel through whether its each second input being connected with range sensor 160 all receives high level, and determine to connect
The digit (being now 1 digit) of the second input of high level is received, is found out from the second initial corresponding relation and 1 digit
Corresponding electric rotating machine rotating speed, control electric rotating machine 120 drive rain brush 130 to rotate according to the rotating speed found out.And for example, casing is worked as
In 200 range sensor 160 detect apart from voltage be less than default liquid level voltage V2-2 when, before representing for droping at present
Sand dust on windshield, if rain brush can still impact, second according to rotational speed before to the visual field of driver
Two output ends of comparator 112 provide high level to the input of correspondence second of windshield-wiper controller 133, hereafter windshield-wiper controller
133 can equally travel through whether its each second input being connected with range sensor 160 all receives high level, and determine
The digit (being now 2 digits) of the second input of high level is received, is found out from the second initial corresponding relation and this 2
Electric rotating machine rotating speed corresponding to number, control electric rotating machine 120 drive rain brush 130 to rotate according to the rotating speed found out, by that analogy.
Thus, the utility model can the size based on sand dust the rotating speed of rain brush is adjusted, so as to realize rain brush to sandstorm
The adaptive rotation of weather.
Although rain brush above can meet the adaptive rotation of two kinds of prevailing weathers of rainy weather and sandstorm weather
Regulation, but due to the finite volume of casing, it is initial in timing solenoid valve when sandstorm weather is very serious when rainfall is very big
Rainwater or sand and dust are likely in closure duration to overflow out of casing, can so limit the adjustable range of rain brush rotating speed, i.e.,
The rotating speed of rain brush can only switch between each electric rotating machine rotating speed that windshield-wiper controller 133 is locally stored, it is clear that in order to
Meet degree of regulation, its adjustable range is smaller.Therefore, the utility model is provided with pressure on the front windshield of Emergency Command Vehicle
Force snesor 170, liquid level information that the pressure information detected using pressure sensor 170, liquid level sensor 150 are detected and
The range information that range sensor 160 detects, the closure duration of timing solenoid valve 140 is modified, with ensure rainwater or
Person's sand and dust will not overflow out of casing, and after being modified to the closure duration of timing solenoid valve 140, can also be to rotation
The rotating speed of motor 120 is modified, so as to improve the rotational speed regulation scope of rain brush and degree of regulation.
Wherein, the windshield wiper control circuit also includes the 3rd comparator 114, the first input of the 3rd comparator 114
End connects the pressure sensor 170, and preset pressure voltage V3-1 to V3-n corresponding to remaining each input connection, n is big
In 1 integer, the preset pressure voltage V3-1 to V3-n gradually increases, and each output end of the 3rd comparator 114 connects
Connect the input of correspondence the 3rd of the windshield-wiper controller 113, the second output end connection timing electromagnetism of the windshield-wiper controller 113
Valve 140；The liquid level voltage that the windshield-wiper controller 113 is used to detect in liquid level sensor 150 is more than maximum preset liquid level electricity
Pressure V1-n or range sensor 160 detect apart from voltage be less than minimum pre-determined distance voltage V2-n when, the enabled rain brush
Second output end of controller 113, and when the pressure voltage is more than corresponding preset pressure voltage, second exported by it
It is corresponding numerical value to hold to the closure time scale modification of the timing solenoid valve, with the increase of the pressure voltage, the closure
Duration is shorter；And according to the revised closure duration, the rotating speed of the electric rotating machine is modified.
In the present embodiment, windshield-wiper controller 113 can store its 3rd input in advance in local and receive high level
Digit and timing solenoid valve closure duration between the first amendment corresponding relation and each closure duration and electric rotating machine turn
The second amendment corresponding relation between fast correction factor.What the 3rd comparator 114 detected in the pressure sensor 170
When pressure voltage is more than corresponding preset pressure voltage, high electricity is provided to the input of correspondence the 3rd of the windshield-wiper controller 113
It is flat.Hereafter, windshield-wiper controller 113 finds out and received with current 3rd input first from the described first amendment corresponding relation
Duration is closed to timing solenoid valve corresponding to the digit of high level, and the closure time scale modification of timing solenoid valve is found out
Close duration；And from the described second amendment corresponding relation, it is determined that electric rotating corresponding with the closure duration found out
Machine rotating speed correction factor, the electric rotating machine rotating speed after the regulation is modified according to the correction factor.
Specifically, emergency vehicles are during disaster area is gone to, if there is rainy weather or sandstorm weather, casing
200 can be collected to rainwater or sand and dust, when the liquid level voltage that liquid level sensor 150 detects in casing 200 is more than maximum in advance
If liquid level voltage V1-n or range sensor 160 detect apart from voltage be less than minimum pre-determined distance voltage V2-n when, represent
The rainwater or sand and dust collected in casing 200 may overflow when timing solenoid valve closes duration for original, now windshield-wiper controller 113
Enable its second output end, you can be modified with the closure duration to timing solenoid valve 140.Hereafter windshield-wiper controller 113 can
Whether each 3rd input being connected with traveling through it with pressure sensor 170 all receives high level, and determines to receive height
The digit of 3rd input of level, then find out timing solenoid valve corresponding with the digit from the first amendment corresponding relation
Duration is closed, and is the closure duration found out by the closure time scale modification of timing solenoid valve.Then, windshield-wiper controller 113 can
To be corrected from described second in corresponding relation, it is determined that electric rotating machine rotating speed amendment system corresponding with the closure duration found out
Number, hereafter the rotating speed of the electric rotating machine 120 is adjusted, really according to the liquid level information and the range information first
The rotating speed for the electric rotating machine seted the tone after saving, then the rotating speed of the electric rotating machine after regulation is multiplied by the correction factor of determination, with
Electric rotating machine 120 is set to drive rain brush 130 to rotate according to revised rotating speed.
In addition, it is also possible to run into hail weather in the process of moving, for this when the pressure electricity that pressure sensor 170 detects
When pressure is more than maximum preset pressure voltage, each 3rd input of the windshield-wiper controller 113 all receives high level, now
Windshield-wiper controller 113 controls the rotational speed regulation of electric rotating machine 120 to corresponding security value (s), so as to avoid rain brush in rotary course
It is middle to be fractureed by hail.In order that casing preferably collects rainwater and sand and dust, being also provided with outer in the side wall of the casing stretches
The opening vertical with front windshield gone out.
As seen from the above-described embodiment, the utility model can the size based on rainfall the rotating speed of rain brush is adjusted,
So as to realize adaptive rotation of the rain brush to rainy weather；Can the size based on sand dust the rotating speed of rain brush is adjusted,
So as to realize adaptive rotation of the rain brush to sandstorm weather；Closure duration that can be based on pressure sensor to timing solenoid valve
It is modified, to ensure that rainwater or sand and dust will not overflow out of casing, and in the closure duration progress to timing solenoid valve
After amendment, the rotating speed of electric rotating machine can also be modified, so as to improve the rotational speed regulation scope of rain brush and regulation essence
Degree.Because the utility model rain brush can realize that weather is adaptive, avoid Emergency Command Vehicle needs artificially in driving procedure
Rain brush is operated, so as to improve security of the Emergency Command Vehicle during disaster area is gone to.
Those skilled in the art will readily occur to this practicality after considering specification and putting into practice utility model disclosed herein
New other embodiments.The application is intended to any modification, purposes or adaptations of the present utility model, these
Modification, purposes or adaptations follow general principle of the present utility model and including undocumented skills of the utility model
Common knowledge or conventional techniques in art field.Description and embodiments be considered only as it is exemplary, it is of the present utility model
True scope and spirit are pointed out by following claim.
It should be appreciated that the accurate knot that the utility model is not limited to be described above and is shown in the drawings
Structure, and various modifications and changes can be being carried out without departing from the scope.The scope of the utility model only will by appended right
Ask to limit.
Claims (3)
1. a kind of automobile-used weather adaptability rain brush of emergency command, it is characterised in that including windshield wiper control circuit, electric rotating machine, rain
Brush and measuring mechanism, the measuring mechanism include the casing that upper end is opening, and the bottom half is provided with the first opening, and this first
Opening is connected with timing solenoid valve, and the timing solenoid valve is connected with the windshield wiper control circuit, and the timing solenoid valve is carried out
Time switch；Liquid level sensor and range sensor, the front windshield of Emergency Command Vehicle are provided with the side wall of the casing
On be provided with pressure sensor, vehicle control device, liquid level sensor, range sensor, the pressure sensing of the Emergency Command Vehicle
Device and electric rotating machine are all connected with the windshield wiper control circuit；
The vehicle control device is used to vehicle running state information being sent to the windshield wiper control circuit；The liquid level sensor
For the liquid level information in the casing detected to be sent into the windshield wiper control circuit；The range sensor is used to examine
It is surveyed the distance between with the case internal deposition sand and dust and the range information is sent to the windshield wiper control circuit；It is described
Pressure sensor is used to the pressure information of the front windshield detected being sent to the windshield wiper control circuit；
The windshield wiper control circuit is believed when detecting that vehicle is in transport condition according to the liquid level information and the distance
Breath, the rotating speed of the electric rotating machine is adjusted, so that the electric rotating machine drives the rain according to the rotating speed after regulation
Brush rotates；According to the pressure information, liquid level information and range information, the closure duration of the timing solenoid valve is repaiied
Just, and according to the revised closure duration, the rotating speed of the electric rotating machine is modified.
2. the automobile-used weather adaptability rain brush of emergency command according to claim 1, it is characterised in that the rain brush control electricity
Road includes first comparator, the second comparator and windshield-wiper controller, and the first input end of the first comparator connects the liquid
Level sensor, liquid level voltage is preset corresponding to remaining each input connection, each default liquid level voltage gradually increases, and described the
Each output end of one comparator connects the corresponding first input end of the windshield-wiper controller, and the first of the windshield-wiper controller is defeated
Go out end and connect the electric rotating machine；The liquid level voltage that the windshield-wiper controller is used to detect in the liquid level sensor is more than pair
During the default liquid level voltage answered, the electric rotating machine is controlled to drive rain brush to rotate according to corresponding rotating speed, as the liquid level passes
The increase for the liquid level voltage that sensor detects, the rotating speed increase of the electric rotating machine；
The first input end of second comparator connects the range sensor, is preset corresponding to remaining each input connection
Apart from voltage, each pre-determined distance voltage is gradually reduced, and each output end of second comparator connects the rain brush control
The input of correspondence second of device, the windshield-wiper controller are corresponding for being less than apart from voltage for being detected in the range sensor
Pre-determined distance voltage when, control the electric rotating machine according to corresponding rotating speed drive rain brush rotate, with the Distance-sensing
The reduction apart from voltage that device detects, the rotating speed increase of the electric rotating machine.
3. the automobile-used weather adaptability rain brush of emergency command according to claim 2, it is characterised in that the rain brush control electricity
Road also includes the 3rd comparator, and the first input end of the 3rd comparator connects the pressure sensor, remaining each input
Preset pressure voltage corresponding to the connection of end, the preset pressure voltage gradually increase, each output end of the 3rd comparator
The input of correspondence the 3rd of the windshield-wiper controller is connected, the second output end of the windshield-wiper controller connects the timing electromagnetism
Valve；The windshield-wiper controller be used for the liquid level voltage be more than maximum preset liquid level voltage or it is described apart from voltage be less than minimum
During pre-determined distance voltage, its second output end is enabled, and when the pressure voltage is more than corresponding preset pressure voltage, pass through
Its second output end is corresponding numerical value to the closure time scale modification of the timing solenoid valve, with the increasing of the pressure voltage
Add, the closure duration is shorter；And according to the revised closure duration, the rotating speed of the electric rotating machine is modified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721262071.4U CN207208009U (en) | 2017-09-28 | 2017-09-28 | The automobile-used weather adaptability rain brush of emergency command |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721262071.4U CN207208009U (en) | 2017-09-28 | 2017-09-28 | The automobile-used weather adaptability rain brush of emergency command |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207208009U true CN207208009U (en) | 2018-04-10 |
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ID=61819850
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721262071.4U Active CN207208009U (en) | 2017-09-28 | 2017-09-28 | The automobile-used weather adaptability rain brush of emergency command |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600035A (en) * | 2017-09-28 | 2018-01-19 | 重庆军工产业集团有限公司 | The automobile-used weather adaptability rain brush of emergency command |
-
2017
- 2017-09-28 CN CN201721262071.4U patent/CN207208009U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600035A (en) * | 2017-09-28 | 2018-01-19 | 重庆军工产业集团有限公司 | The automobile-used weather adaptability rain brush of emergency command |
| CN107600035B (en) * | 2017-09-28 | 2023-04-11 | 重庆军工产业集团股份有限公司 | Weather adaptability windshield wiper for emergency command vehicle |
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