CN203816120U - Automatic fire extinguishing device for automobile - Google Patents
Automatic fire extinguishing device for automobile Download PDFInfo
- Publication number
- CN203816120U CN203816120U CN201420095971.4U CN201420095971U CN203816120U CN 203816120 U CN203816120 U CN 203816120U CN 201420095971 U CN201420095971 U CN 201420095971U CN 203816120 U CN203816120 U CN 203816120U
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- automobile
- automatic fire
- triode
- photodiode
- temperature sensor
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Abstract
本实用新型涉及一种汽车自动灭火装置。本实用新型解决现有技术系统复杂，使用环境限制多的问题，其技术方案要点是：所述的汽车自动灭火装置还包括灭火介质高压存储器、喷射口、电磁阀、若干个温度传感器、模数转换电路和储能电容，所述的温度传感器通过所述的模数转换电路与所述的微处理单元输入端连接，所述电磁阀安装在所述的喷射口上，所述的质高压存储器与喷射口导通，所述的电磁阀控制端与所述的微处理单元输出端电连接，电磁阀、温度传感器和模数转换电路均由储能电容供电。本实用新型能够在最短时间内启动灭火装置，把损失降到最低，即使温度传感器未能准确动作测量，也可以起到导通电磁阀的作用，动作准确，起效较快。
The utility model relates to an automatic fire extinguishing device for automobiles. The utility model solves the problems of complex systems and many restrictions on the use environment in the prior art. The main points of the technical scheme are: the automatic fire extinguishing device for automobiles also includes a high-pressure memory for fire extinguishing medium, an injection port, a solenoid valve, several temperature sensors, a modulus conversion circuit and energy storage capacitor, the temperature sensor is connected to the input end of the micro-processing unit through the analog-to-digital conversion circuit, the solenoid valve is installed on the injection port, and the high-quality high-voltage memory is connected to the The injection port is turned on, the solenoid valve control terminal is electrically connected to the output terminal of the micro-processing unit, and the solenoid valve, temperature sensor and analog-to-digital conversion circuit are all powered by the energy storage capacitor. The utility model can start the fire extinguishing device in the shortest time and minimize the loss. Even if the temperature sensor fails to measure accurately, it can also play the role of conducting the electromagnetic valve, and the action is accurate and the effect is fast.
Description
Technical field
The utility model is a kind of automotive safety articles for use, particularly relates to a kind of automatic fire extinguisher for automobile.
Background technology
Existing kart is all generally to carry pony with car, and be generally placed on luggage compartment, as (be all that enging cabin is on fire) after automobile breaking out of fire, need first get off and open luggage compartment, take out fire extinguisher, after opening again enging cabin, could put out a fire, this extinguishing method poor in timeliness, and the danger that exists personnel to be burnt in fire extinguishing procedure.
Existing self-extinguishing device for automobile scheme, as being formed by sensor, fluid reservoir, water pump, injection apparatus etc. that Chinese Patent Application No. 201010139923.7 patents adopt, when sensor detects after fire condition, electric water pump starts, and the firing-fighting medium in fluid reservoir is sprayed and put out a fire by injection apparatus, this system forms complicated, huge, is unfavorable for the layout at enging cabin, is more unfavorable for Technique Popularizing.Therefore, we think after automobile breaking out of fire, and automatic fire extinguisher may cannot normally start because of automobile batteries power breakdown, will have a strong impact on driver and crew's safety; Separately, existing automatic fire extinguisher, system forms complicated, huge, is unfavorable for that the transformation of the way is installed in existing vehicle, often needs Arrangement of Engine-room to carry out larger change, even can cannot adopt because of bulky.
Utility model content
The purpose of this utility model is to exist system to form complexity, huge for solving current technical scheme, be unfavorable for the problem in the layout of enging cabin, provide a kind of system to form simple, be beneficial to the layout at enging cabin, spray automatic fire extinguisher for automobile timely and effectively.
The utility model solves the technical scheme that its technical problem adopts: a kind of automatic fire extinguisher for automobile, comprise microprocessing unit, it is characterized in that: described automatic fire extinguisher for automobile also comprises firing-fighting medium high pressure accumulator, jet, magnetic valve, several temperature sensors, analog to digital conversion circuit and storage capacitor, described temperature sensor is connected with described microprocessing unit input by described analog to digital conversion circuit, described magnetic valve is arranged on described jet, described matter high pressure accumulator and jet conducting, described solenoid control end is electrically connected to described microprocessing unit output, magnetic valve, temperature sensor and analog to digital conversion circuit are powered by storage capacitor.The utility model system building is simple, and cost is lower, and no matter whether vehicle electric power interrupts, and can both within the shortest time, start extinguishing device, loss is dropped to minimum; Separately, this device does not need to provide the power of firing-fighting medium to export by water pump, directly rely on the high drive firing-fighting medium of the storage of self, put out a fire, temperature sensor gathers automobile engine nacelle temperature signal, microprocessing unit receives signal and it is carried out to computing, when microprocessing unit result of calculation surpasses preset value, solenoid valve conduction, firing-fighting medium high pressure accumulator discharges firing-fighting medium, firing-fighting medium sprays in enging cabin by spraying system, thereby reaches the object of fire extinguishing.
As preferably, also comprise triode turning circuit, described triode turning circuit comprises triode Q1, resistance R 1, resistance R 2 and diode D1, the base stage of described triode Q1 is electrically connected to described microprocessing unit output by resistance R 1, the anodic bonding of the emitter stage of described triode Q1 and diode D1, the negative electrode of described diode D1 is connected with the control end of magnetic valve, and the colelctor electrode of described triode Q1 is connected with storage capacitor by resistance R 2.Arrange like this, can play the effect of accurate control electromagnetic valve switch.
As preferably, also comprise several photodiode turning circuits, described photodiode turning circuit is all in parallel with described triode turning circuit, and the anode of described photodiode is connected with described storage capacitor, and the negative electrode of described photodiode is connected with the control end of described magnetic valve.Arrange like this, once on fire in Automobile, will allow photodiode conducting, even if temperature sensor is failed precision maneuver measurement like this, also can play the effect of electric conduction magnet valve.
As preferably, described photodiode is evenly arranged in automobile engine nacelle place, and the outside of described photodiode is arranged with the outer cover of U-shaped, and the opening part of described outer cover is towards automobile engine nacelle.Arrange like this, played the situation that has prevented photodiode misoperation.
As preferably, described temperature sensor is thermocouple sensing circuit.Arrange like this, thermocouple sensing circuit low price, cost is lower, can move accurately.
Substantial effect of the present utility model is: no matter whether vehicle electric power interrupts the utility model, can both within the shortest time, start extinguishing device, loss is dropped to minimum, once the interior photodiode conducting that will allow on fire of Automobile, even if temperature sensor is failed precision maneuver and is measured like this, also can play the effect of electric conduction magnet valve, accurately, onset is very fast in action.
Accompanying drawing explanation
Fig. 1 is a kind of circuit theory schematic diagram of the present utility model;
Fig. 2 is the setting principle figure of magnetic valve in the utility model;
Fig. 3 is the structural representation of photodiode in the utility model.
In figure: 1, microprocessing unit, 2, analog to digital conversion circuit, 3, temperature sensor, 4, magnetic valve, 5, firing-fighting medium high pressure accumulator, 6, jet, 7, connect base, 8, outer cover.
The specific embodiment
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
A kind of automatic fire extinguisher for automobile is (referring to accompanying drawing 1, Fig. 2 and Fig. 3), comprise microprocessing unit 1, automatic fire extinguisher for automobile also comprises firing-fighting medium high pressure accumulator 5, jet 6, magnetic valve 4, three temperature sensors 3, triode turning circuit, article three, photodiode turning circuit, three analog to digital conversion circuits 2 and the storage capacitor using as power supply, each temperature sensor is all connected with microprocessing unit input by analog to digital conversion circuit, magnetic valve is arranged on jet, matter high pressure accumulator and jet conducting, magnetic valve, temperature sensor and analog to digital conversion circuit are powered by storage capacitor.Triode turning circuit in the present embodiment comprises triode Q1, resistance R 1, resistance R 2 and diode D1, the base stage of triode Q1 is electrically connected to microprocessing unit output by resistance R 1, the anodic bonding of the emitter stage of triode Q1 and diode D1, the negative electrode of diode D1 is connected with the control end of magnetic valve, and the colelctor electrode of triode Q1 is connected with storage capacitor by resistance R 2.Photodiode turning circuit in the present embodiment is all in parallel with triode turning circuit, and the anode of photodiode is connected with storage capacitor, and the negative electrode of photodiode is connected with the control end of magnetic valve.Photodiode is evenly arranged in automobile engine nacelle place, and the outside of photodiode is arranged with the outer cover 8 of U-shaped, and outer cover is fixed on vehicle body by dismountable base 7, and the opening part of outer cover is towards automobile engine nacelle.Outer cover is whole to be made for black light-proof material, and temperature sensor is thermocouple sensing circuit.Thermocouple sensing circuit in the present embodiment, analog to digital conversion circuit are prior art, and what microprocessing unit adopted is single-chip microcomputer.
No matter whether vehicle electric power interrupts the present embodiment, can both within the shortest time, start extinguishing device, loss is dropped to minimum; Separately, this device does not need to provide the power of firing-fighting medium to export by water pump, directly rely on the high drive firing-fighting medium of the storage of self, put out a fire, temperature sensor gathers automobile engine nacelle temperature signal, microprocessing unit receives signal and it is carried out to computing, when microprocessing unit result of calculation surpasses preset value, solenoid valve conduction, firing-fighting medium high pressure accumulator discharges firing-fighting medium, firing-fighting medium sprays in enging cabin by spraying system, thereby reaches the object of fire extinguishing.Once on fire in Automobile, will allow photodiode conducting, even if temperature sensor is failed precision maneuver measurement like this, also can play the effect of electric conduction magnet valve.
Above-described embodiment is a kind of preferably scheme of the present utility model, not the utility model is done to any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim records.
Claims (5)
1. an automatic fire extinguisher for automobile, comprise microprocessing unit, it is characterized in that: described automatic fire extinguisher for automobile also comprises firing-fighting medium high pressure accumulator, jet, magnetic valve, several temperature sensors, analog to digital conversion circuit and storage capacitor, described temperature sensor is connected with described microprocessing unit input by described analog to digital conversion circuit, described magnetic valve is arranged on described jet, described matter high pressure accumulator and jet conducting, described solenoid control end is electrically connected to described microprocessing unit output, magnetic valve, temperature sensor and analog to digital conversion circuit are powered by storage capacitor.
2. a kind of automatic fire extinguisher for automobile according to claim 1, it is characterized in that: also comprise triode turning circuit, described triode turning circuit comprises triode Q1, resistance R 1, resistance R 2 and diode D1, the base stage of described triode Q1 is electrically connected to described microprocessing unit output by resistance R 1, the anodic bonding of the emitter stage of described triode Q1 and diode D1, the negative electrode of described diode D1 is connected with the control end of magnetic valve, and the colelctor electrode of described triode Q1 is connected with storage capacitor by resistance R 2.
3. a kind of automatic fire extinguisher for automobile according to claim 2, it is characterized in that: also comprise several photodiode turning circuits, described photodiode turning circuit is all in parallel with described triode turning circuit, the anode of described photodiode is connected with described storage capacitor, and the negative electrode of described photodiode is connected with the control end of described magnetic valve.
4. a kind of automatic fire extinguisher for automobile according to claim 3, it is characterized in that: described photodiode is evenly arranged in automobile engine nacelle place, the outside of described photodiode is arranged with the outer cover of U-shaped, and the opening part of described outer cover is towards automobile engine nacelle.
5. according to a kind of automatic fire extinguisher for automobile described in claim 1 or 2 or 3, it is characterized in that: described temperature sensor is thermocouple sensing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420095971.4U CN203816120U (en) | 2014-03-05 | 2014-03-05 | Automatic fire extinguishing device for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420095971.4U CN203816120U (en) | 2014-03-05 | 2014-03-05 | Automatic fire extinguishing device for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203816120U true CN203816120U (en) | 2014-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420095971.4U Expired - Fee Related CN203816120U (en) | 2014-03-05 | 2014-03-05 | Automatic fire extinguishing device for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203816120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105963891A (en) * | 2016-06-16 | 2016-09-28 | 蚌埠依爱消防电子有限责任公司 | Start-stop switching circuit controlled by two wires, terminal load, detection circuit and detection method |
-
2014
- 2014-03-05 CN CN201420095971.4U patent/CN203816120U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105963891A (en) * | 2016-06-16 | 2016-09-28 | 蚌埠依爱消防电子有限责任公司 | Start-stop switching circuit controlled by two wires, terminal load, detection circuit and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |