CN102849048A - Automobile braking intelligent water-spraying device and method - Google Patents
Automobile braking intelligent water-spraying device and method Download PDFInfo
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- CN102849048A CN102849048A CN2012101872287A CN201210187228A CN102849048A CN 102849048 A CN102849048 A CN 102849048A CN 2012101872287 A CN2012101872287 A CN 2012101872287A CN 201210187228 A CN201210187228 A CN 201210187228A CN 102849048 A CN102849048 A CN 102849048A
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Abstract
The invention relates to an automobile braking intelligent water-spraying device and method. The problems that water resources are wasted severely when water sprayers are adopted, cracks are caused easily when an overheated brake shoe meets with cold, and the brake shoe made of a ceramic material is expensive are solved. The water-spraying device comprises a temperature monitor, the water-spraying device and a controller. The temperature monitor comprises a temperature monitoring module and a transmitting module which are connected with each other, and the controller comprises an antenna module, a control module and a horn. The water-spraying device comprises a spray head connected to a water tank, and a solenoid valve is installed on the spray head and connected to the output end of the control module. The automobile braking intelligent water-spraying device has the advantages that a radio frequency (RF) communication technology is adopted, signal loss caused by use of a cable is avoided, wiring in an automobile is little, a space in the automobile is saved, the problem of cracking of the brake shoe caused by sudden water spraying is solved, the water spraying intensity is adjusted according to the temperature grade, and water is saved.
Description
Technical field
The present invention relates to a kind of automobile braking cooling mechanism, especially relate to a kind of brake strap cracking, water-saving automobile brake intelligence liquid distribution avoided, also relate to the trickle method of this intelligence liquid distribution.
Background technology
The automobile brake heat fade is a very outstanding factor that affects automobile brake perfrmance, the automobile brake shoe plate is after bearing rubbing effect for a long time, can produce high temperature, when temperature arrives a certain threshold value, shoe plate will produce the heat fade phenomenon, this moment, brake efficiency will significantly descend, and the generation of a lot of traffic accidents all directly or indirectly relevant with the reduction of brake efficiency.The technology of this class problem of solution that exists in the market mainly contains: water drenching device and stupalith brake strap, yet the former technology is immature, serious for water resource waste, and design unreasonable, cause easily the overheated chance of brake strap cold, produce slight crack, also have in addition some water drenching devices that wheel hub is carried out the trickle cooling, although can avoid brake strap to meet cold cracking, this compares directly, and that brake strap is carried out cooling performance is poor; Latter is expensive, only has at present on the vehicle of some middle and high ends and is using.
Be 200920245707.3 such as the patent No., name is called the Chinese utility model patent of motor tire and brake shoe temperature-reducing device, its structure is for being fixed with water tank in the car body rear end near the tire place, water tank is provided with valve, be provided with shower head in the motor tire side, shower head is connected with water tank by pipe, is provided with temperature sensor above motor tire, and the control system of valve is connected on temperature sensor and the water tank.This patent heat sink utilizes temperature sensor to come the temperature of perception motor tire and brake facing, and shower head can be lowered the temperature to tire and brake facing by automatic water jetting when temperature surpasses certain limit.Can learn that this heat sink begins water spray after the judgement temperature surpasses a threshold range, range of temperatures that this threshold range is got is generally also high, be that heat sink is to spray water to lower the temperature when the brake facing temperature is higher, it is cold that easy like this so that brake strap is met suddenly, causes the problem of brake strap cracking.
Summary of the invention
The present invention mainly is that solution available technology adopting water drenching device is serious to water resource waste, and cause easily the cold generation slight crack of the overheated chance of brake strap, and adopt the stupalith brake strap to have expensive problem, a kind of brake strap cracking, using water wisely, low-cost automobile brake intelligence liquid distribution avoided is provided.
The present invention also provides a kind of brake strap cracking, water-saving automobile brake intelligence trickle method avoided.
Above-mentioned technical matters of the present invention is mainly solved by following technical proposals: a kind of automobile brake intelligence liquid distribution, comprise a plurality of temperature monitors that are separately positioned on each wheel, liquid distribution and according to the controller of temperature control liquid distribution work, described temperature monitor comprises for the temperature monitoring module of brake monitoring shoe plate temperature and the transmitter module that carries out communication with the RF signal, temperature monitoring module links to each other with transmitter module, described controller comprises for the Anneta module that receives the RF signal, carry out to the received signal the control module and the loudspeaker that carry out audio alert of analyzing and processing, described Anneta module is connected to the control module input end, the control module mouth links to each other with loudspeaker, described liquid distribution comprises the shower nozzle that is arranged on each brake strap, nozzle connecting is received water tank, at shower nozzle the electromagnetic valve of controlling shower nozzle aperture and switching is installed, described electromagnetic valve is connected on the control module mouth.Adopted the RF technology for radio frequency among the present invention between temperature monitor and the controller, for the scheme that connects by cable in the prior art, effectively avoided because the loss of signal that uses cable to cause, thereby reduced the loss of signal transmission, do not need in addition cable in headstock, to coil, the more convenient layout of temperature monitor, simultaneously so that in the car wiring still less saved interior space.
As a kind of preferred version, also be connected with low-pass filtering module and AD modular converter between described Anneta module and the control module in turn.The signal that Anneta module receives filters out the N/R interference sections by low-pass filtering module, then becomes digital signal to send to control module analog signal conversion by the AD modular converter, carries out analyzing and processing by control module.
As a kind of preferred version, controller also comprises the alarm voice module, and the alarm voice module input links to each other with the control module mouth by decoder, and alarm voice module mouth is connected with volume control module, and described volume control module is connected to loudspeaker.Be provided with multiple warning form in this alarm voice module, can be audible alarm or audio alert.The alarm voice module is connected on the vehicle console, as is connected on the automobile control screen, can select the warning form of alarm voice module on the control screen.Volume control module is used for control chimes of doom volume, and this volume alarm control module also is connected on the vehicle console, can control by control screen or button.The signal that decoder sends control module converts the signal that is complementary with the alarm voice module to.
As a kind of preferred version, described liquid level Warning light and the telltale of also being connected with on the control module mouth is provided with liquidometer in water tank, and described liquidometer is connected on the control module.Water level in the liquidometer monitoring water tank, in case after water level was lower than the water line of setting, liquidometer sent alerting signal to control module, sends a signal to the liquid level Warning light after the control module analyzing and processing, liquid level Warning light flicker reminding driver water tank has not had water soon, has played the effect of timely prompting.Telltale can show the information such as temperature of high water tank and brake strap, so that chaufeur can get information about situation.
A kind of automobile brake intelligence trickle method adopts each described intelligent liquid distribution of claim 1-4, may further comprise the steps:
A. in control module, preset brake strap temperature low level threshold value and high-order threshold value, and the temperature between low level threshold value and the high-order threshold value is divided into some grades, the corresponding one section range of temperatures of each grade, according to the electromagnetic valve aperture trickle is divided into some intensity, and so that the respectively corresponding trickle intensity of temperature grade; Here range of temperatures can be divided into first, second, third Three Estate from low to high, with trickle be divided into weak, in, strong three intensity, then so that grade is corresponding with intensity, according to temperature from low to high, intensity grow from weak to strong one by one corresponding, i.e. trickle intensity, the corresponding strong trickle intensity of the 3rd temperature grade in the weak trickle intensity of the first temperature grade correspondence, the second temperature grade correspondence.
B. temperature monitoring module detects the temperature of brake strap in real time, by transmitter module temperature information is sent to controller, controller carries out analyzing and processing by control module after receiving temperature information, if detect the temperature value of certain brake strap of taking turns greater than the low level threshold value and less than high-order threshold value, judge then which temperature grade temperature value is in, the electromagnetic valve of then controlling corresponding wheel place according to the temperature grade that obtains carries out trickle with corresponding intensity again;
C. control module continues the temperature information that real-time analysis should be taken turns brake strap, and the grade change according to temperature value changes trickle intensity accordingly;
If d. control module detects this temperature value of taking turns brake strap greater than high-order threshold value, then send alerting signal to the alarm voice module, alarm voice module controls loudspeaker are reported to the police.This that mention among step c and the d take turns with step b in mention certain take turns as same and take turns, this temperature monitoring module detects the temperature of four wheel brake straps simultaneously, repeats the action of b, c, d.Control module detects certain and takes turns brake strap above high-order threshold value, sends alerting signal to the alarm voice module, and this alerting signal comprises certain information of taking turns, and certain takes turns the brake strap excess Temperature to the alarm voice module by the loudspeaker audio alert.
Traditional liquid distribution only is provided with a threshold value, threshold value is generally higher, liquid distribution surpasses this threshold value in temperature and begins trickle, brake strap runs into cold water suddenly in the very high situation of temperature, cause causing the problem of brake strap cracking, and the present invention intelligence trickle method to compare orthodox method be to be set with two threshold values of height, make lowering the temperature to brake strap that liquid distribution can continue in a continuous range of temperatures, so that brake strap has the process of adaptation, avoided trickle suddenly to cause the problem of brake strap cracking.In addition, set the intensity of trickle in the inventive method, this intensity is adjusted according to the grade of temperature, so that temperature trickle intensity low spot when not high, trickle intensity strong point when temperature is high can have been saved water so greatly.
As a kind of preferred version, high-order threshold value is 200 ℃ ~ 250 ℃, and the low level threshold value is 100 ℃ ~ 150 ℃.
As a kind of preferred version, temperature between low level threshold value and the high-order threshold value is divided into Three Estate, be respectively temperature grade one, grade two and grade three from low to high according to temperature, according to the electromagnetic valve aperture trickle is divided into, be respectively weak, in, strong three intensity, and make temperature grade one, grade two, grade three corresponding weak, in, strong trickle intensity.
Therefore, advantage of the present invention is: 1. the present invention has adopted the RF technology for radio frequency, has effectively avoided owing to the loss of signal that uses cable to cause, thereby has reduced the loss that signal transmits, so that wiring has still less been saved interior space in the car; 2. be provided with two threshold values, make that liquid distribution can continue in a continuous range of temperatures to the brake strap cooling, avoided trickle suddenly to cause the problem of brake strap cracking; 3. trickle intensity is adjusted according to the grade of temperature, has greatly saved water.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present invention;
Accompanying drawing 2 is a kind of workflow scheme drawings of the present invention.
1-temperature monitor 2-controller 3-temperature monitoring module 4-transmitter module 5-Anneta module 6-low-pass filtering module 7-AD modular converter 8-liquid level Warning light 9-telltale 10-power supply 11-control module 12-decoder 13-loudspeaker 14-volume control module 15-alarm voice module 16-liquidometer 17-water tank 18-electromagnetic valve.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment:
A kind of automobile brake intelligence of present embodiment liquid distribution as shown in Figure 1, comprises the temperature monitor 1, liquid distribution and the controller 2 that are separately positioned on four wheels of automobile.This temperature monitor comprises temperature monitoring module 3 and the transmitter module 4 that is connected to brake strap detection brake strap temperature, and temperature monitoring module is connected on the transmitter module, and transmitter module carries out communication with the RF signal.Controller 2 comprises Anneta module 5, low-pass filtering module 6, AD modular converter 7, liquid level Warning light 8, telltale 9, power supply 10, control module 11, decoder 12, alarm voice module 15, volume control module 14 and loudspeaker 13.This Anneta module receives the RF signal of transmitter module, Anneta module 5 connects the input end that is connected to control module 11 behind low-pass filtering module 6 and the AD modular converter 7 successively, control module 11 mouths connect alarm voice module 15 by decoder 12, alarm voice module mouth connects volume control module 14, and volume control module links to each other with loudspeaker 13.On the mouth of control module, also be connected with liquid level Warning light 8 and telltale 9.Liquid distribution comprises the shower nozzle that is arranged on each brake strap, nozzle connecting is received water tank 17, at shower nozzle the electromagnetic valve 18 of controlling shower nozzle aperture and switching is installed, and electromagnetic valve is connected on control module 11 mouths, be provided with liquidometer 16 in water tank, liquidometer is connected to control module.Power supply is connected on control module and the decoder.
Before work, preset brake strap temperature low level threshold value and high-order threshold value in the control module, the low level threshold value is 100 ℃, high-order threshold value is 200 ℃, and the temperature between low level threshold value and the high-order threshold value evenly is divided into Three Estate, temperature is respectively temperature grade one, grade two and grade three from low to high, according to the electromagnetic valve aperture with trickle be divided into weak, in, strong three intensity, and so that temperature grade one, grade two, grade three respectively corresponding weak, in, strong trickle intensity.As shown in Figure 2, intelligent liquid distribution workflow is:
Temperature monitoring module detects the temperature of brake strap in real time, by transmitter module temperature information is sent with the RF communication modes, the Anneta module of controller receives temperature information, by sending control module to after low-pass filtering module filtering and the conversion of AD modular converter, control module is carried out analyzing and processing to temperature information, and control module is carried out respectively analyzing and processing to each brake strap temperature of taking turns.
If detect the temperature value of certain brake strap of taking turns greater than the low level threshold value and less than high-order threshold value, judge again then which temperature grade temperature value is in.Be in the scope of temperature grade one if judge this temperature, then control the battery valve aperture at respective wheel place, so that shower nozzle carries out trickle with weak intensity to brake strap.Along with temperature traverse, be in the scope of temperature grade two if judge this temperature, then control the battery valve aperture at respective wheel place so that shower nozzle with in intensity brake strap is carried out trickle; Be in the scope of temperature grade three if judge this temperature, then control the battery valve aperture at respective wheel place, so that shower nozzle carries out trickle with strong intensity to brake strap; Change the intensity of trickle according to the variation of temperature.
If detect the temperature value of certain brake strap of taking turns greater than high-order threshold value, control module sends alerting signal to the alarm voice module, and alarm voice module controls loudspeaker carry out certain and take turns the warning of brake strap excess Temperature, and reminding driver carries out associative operation.
Be lower than the low level threshold value if detect the temperature value of certain brake strap of taking turns, then control module sends a signal to battery valve, and the control battery valve is closed, and stops trickle.
Specific embodiment described herein only is to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has more used the terms such as temperature monitor, controller, transmitter module, Anneta module, electromagnetic valve, do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present invention; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (7)
1. automobile brake intelligence liquid distribution, it is characterized in that: comprise a plurality of temperature monitors (1) that are separately positioned on each wheel, liquid distribution and according to the controller (2) of temperature control liquid distribution work, described temperature monitor comprises for the temperature monitoring module of brake monitoring shoe plate temperature (3) and the transmitter module (4) that carries out communication with the RF signal, temperature monitoring module links to each other with transmitter module, described controller (2) comprises for the Anneta module (5) that receives the RF signal, carry out to the received signal the control module (11) of analyzing and processing and carry out the loudspeaker (13) of audio alert, described Anneta module is connected to the control module input end, the control module mouth links to each other with loudspeaker, described liquid distribution comprises the shower nozzle that is arranged on each brake strap, nozzle connecting is received water tank (17), at shower nozzle the electromagnetic valve (18) of controlling shower nozzle aperture and switching is installed, described electromagnetic valve is connected on the control module mouth.
2. a kind of automobile brake intelligence liquid distribution according to claim 1 is characterized in that also being connected with in turn between described Anneta module (5) and the control module (11) low-pass filtering module (6) and AD modular converter (7).
3. a kind of automobile brake intelligence liquid distribution according to claim 1, it is characterized in that controller (2) also comprises alarm voice module (15), the alarm voice module input links to each other with the control module mouth by decoder (12), alarm voice module mouth is connected with volume control module (14), and described volume control module is connected to loudspeaker (13).
4. according to claim 1 and 2 or 3 described a kind of automobile brakes intelligence liquid distributions, it is characterized in that described liquid level Warning light (8) and the telltale (9) of on control module (11) mouth, also being connected with, be provided with liquidometer (16) in water tank, described liquidometer is connected on the control module.
5. an automobile brake intelligence trickle method adopts each described intelligent liquid distribution of claim 1-4, it is characterized in that: may further comprise the steps:
A. in control module, preset brake strap temperature low level threshold value and high-order threshold value, and the temperature between low level threshold value and the high-order threshold value is divided into some grades, the corresponding one section range of temperatures of each grade, according to the electromagnetic valve aperture trickle is divided into some intensity, and so that the respectively corresponding trickle intensity of temperature grade;
B. temperature monitoring module detects the temperature of brake strap in real time, by transmitter module temperature information is sent to controller, controller carries out analyzing and processing by control module after receiving temperature information, if detect the temperature value of certain brake strap of taking turns greater than the low level threshold value and less than high-order threshold value, judge then which temperature grade temperature value is in, the electromagnetic valve of then controlling corresponding wheel place according to the temperature grade that obtains carries out trickle with corresponding intensity again;
C. control module continues the temperature information that real-time analysis should be taken turns brake strap, and the grade change according to temperature value changes trickle intensity accordingly;
If d. control module detects this temperature value of taking turns brake strap greater than high-order threshold value, alerting signal then occurs to the alarm voice module, alarm voice module controls loudspeaker are reported to the police.
6. a kind of automobile brake intelligence trickle method according to claim 5 is characterized in that high-order threshold value is 200 ℃ ~ 250 ℃, and the low level threshold value is 100 ℃ ~ 150 ℃.
7. a kind of automobile brake intelligence trickle method according to claim 5, it is characterized in that the temperature between low level threshold value and the high-order threshold value is divided into Three Estate, be respectively temperature grade one, grade two and grade three from low to high according to temperature, according to the electromagnetic valve aperture trickle is divided into, be respectively weak, in, strong three intensity, and make temperature grade one, grade two, grade three respectively corresponding weak, in, strong trickle intensity.
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| CN2012101872287A CN102849048A (en) | 2012-06-07 | 2012-06-07 | Automobile braking intelligent water-spraying device and method |
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| CN2012101872287A CN102849048A (en) | 2012-06-07 | 2012-06-07 | Automobile braking intelligent water-spraying device and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527305A (en) * | 2013-10-29 | 2014-01-22 | 成都客车股份有限公司 | Vehicular cold mist spray system and implementation method thereof |
| CN104192102A (en) * | 2014-09-26 | 2014-12-10 | 岳军 | Intelligent braking protecting system and implementation method thereof |
| CN104859606A (en) * | 2015-05-18 | 2015-08-26 | 潍柴动力股份有限公司 | Brake cooling method and brake cooling device |
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| CN101973257A (en) * | 2010-08-31 | 2011-02-16 | 陈国栋 | Intelligent control device and control method for motor vehicle brake water spraying |
| CN202170210U (en) * | 2011-06-30 | 2012-03-21 | 傅哲龙 | Intelligent freight elevator controller |
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| JPH0487864A (en) * | 1990-07-31 | 1992-03-19 | Hino Motors Ltd | Cooling device for hydrodynamic retarder |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527305A (en) * | 2013-10-29 | 2014-01-22 | 成都客车股份有限公司 | Vehicular cold mist spray system and implementation method thereof |
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| CN104192102A (en) * | 2014-09-26 | 2014-12-10 | 岳军 | Intelligent braking protecting system and implementation method thereof |
| CN104859606A (en) * | 2015-05-18 | 2015-08-26 | 潍柴动力股份有限公司 | Brake cooling method and brake cooling device |
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Application publication date: 20130102 |