CN205994916U - A kind of vehicle automatic fire extinguishing system - Google Patents
A kind of vehicle automatic fire extinguishing system Download PDFInfo
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- CN205994916U CN205994916U CN201620885176.4U CN201620885176U CN205994916U CN 205994916 U CN205994916 U CN 205994916U CN 201620885176 U CN201620885176 U CN 201620885176U CN 205994916 U CN205994916 U CN 205994916U
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Abstract
A kind of vehicle automatic fire extinguishing system, controls module including popping one's head in located at the foamite container of vehicle interior, fire, in power module and system；Power module works for system and provides unidirectional current；The outlet of foamite container is connected with the fire extinction pipeline with fire extinguishing electromagnetic valve, and fire extinction pipeline end is provided with fighting nozzle；In system, control module includes processing unit, car door lock relay drive circuit, fire extinguishing driving circuit for electromagnetic valve, electromotor relay drive circuit and fuel tank driving circuit for electromagnetic valve；The signal output part of fire probe connects processing unit, and the signal output part of processing unit connects car door lock relay drive circuit, fire extinguishing driving circuit for electromagnetic valve, electromotor relay drive circuit and fuel tank driving circuit for electromagnetic valve respectively.This utility model passes through to arrange fire probe and fighting nozzle in vehicle interior, sprays extinguishing chemical in the fighting nozzle when alert occurs, and reduces casualties and the property loss that fire brings to greatest extent.
Description
Technical field
This utility model belongs to vehicle fire-fighting technique field and in particular to a kind of vehicle automatic fire extinguishing system.
Background technology
Because of passenger car spontaneous combustion, on fire and lead to Loss of Life and property self-evident, passenger car occur fire except
Cause outside huge economic loss, (nearest one is Taiwan to cause huge menticide also to household and society
2016.7.19 the continent tourist group big bus catching fire occurring, causes driver and guide dead in interior 26 people, wherein 24 people are complete altogether
Portion is continent Liaoning visitor, and through investigation, this time wrecked accident main cause is that the old short circuit of vehicle is on fire).
The reason spontaneous combustion, fire phenomena such as on fire in passenger car mainly to be had：
1. the oil circuit, circuit aging that passenger car is subject to service life longer and leads to, is reaching feature physical quantity on fire (temperature
Degree, smog, gas, fuel oil splash and radiation light intensity etc.) when fatal burning will occur；And all can be with the quick intensity of a fire
Spread and fuel tank explosion, thus causing unnecessary Loss of Life and property；
2. defect in carelessness, omission and the design of circuit oil circuit of assembling process for the passenger car, is also the hidden of catching fire
Suffer from；
3. passenger car improper operation in use, also can cause unexpected catching fire；
4. it is subject to extraneous combustible that burning on fire phenomenon when attacking, also occurs.
In sum, the design complexity due to passenger car itself and the particularity using Fossil fuel are so as to have one
Set automatic fire extinguisher has had become as the important barrier of protection passenger life and property safety.
Utility model content
This utility model aims to provide the vehicle automatic fire extinguishing system that structure is simple, using effect is good.
For solving above-mentioned technical problem, this utility model provides following technical scheme：A kind of vehicle self-extinguishing system
System, vehicle interior is provided with accumulator, including popping one's head in located at the foamite container of vehicle interior, fire, in power module and system
Control module；Power module works for system and provides unidirectional current；
The outlet of foamite container is connected with fire extinction pipeline, and fire extinction pipeline is provided with fire extinguishing electromagnetic valve, fire extinction pipeline end
It is provided with fighting nozzle；
In system, control module includes processing unit, car door lock relay drive circuit, fire extinguishing driving circuit for electromagnetic valve, starts
Machine relay drive circuit and fuel tank driving circuit for electromagnetic valve；Car door lock relay drive circuit drives the unlatching of car door；Fire extinguishing
Driving circuit for electromagnetic valve drives the work of fire extinguishing electromagnetic valve；Electromotor relay drive circuit drive electromotor whether with accumulator
Connection；Fuel tank driving circuit for electromagnetic valve drives whether fuel tank is engine oil；
The signal output part of fire probe connects the signal input part of processing unit, and the signal output part of processing unit is respectively
Connect car door lock relay drive circuit, fire extinguishing driving circuit for electromagnetic valve, electromotor relay drive circuit and fuel tank electromagnetic valve
Drive circuit.
The distance between fighting nozzle and fire probe are less than 100mm.
Fighting nozzle includes ejiction opening and the connecting portion being connected with fire extinction pipeline, and connecting portion is cylindrical, and ejiction opening is in square
Shape, the length of ejiction opening is more than the diameter of connecting portion.
Also include key circuit, key circuit includes emergency button, key circuit connects the signal input part of processing unit.
Power module includes dc-dc, and dc-dc connects the outfan of accumulator.
Car door lock relay drive circuit and electromotor relay drive circuit all include first resistor, the first audion,
First diode and the coil of relay, the signal output part of processing unit connects the base of the first audion by first resistor
Pole；The grounded emitter of the first audion, the colelctor electrode of the first audion connects the positive pole of the first diode, the first diode
Negative pole connects DC source；The colelctor electrode of the first audion connects DC source also by the coil of relay.
Fire extinguishing driving circuit for electromagnetic valve and fuel tank driving circuit for electromagnetic valve all include second resistance, the second audion, second
Diode and middle control relay, the signal output part of processing unit connects the base stage of the second audion by second resistance, and second
The grounded emitter of audion, the colelctor electrode of the second audion connects the positive pole of the second diode, and the negative pole of the second diode is even
Connect DC source；The colelctor electrode of the second audion connects DC source also by the coil of middle control relay, middle control relay
Normally opened contact is series in the power supply circuits of electromagnetic valve coil.
Foamite container is steel cylinder or carbon fiber pressure bottle.
In system, control module also includes sound light alarming circuit, sound light alarming circuit include 3rd resistor, the 3rd audion, the
One light emitting diode, the 4th resistance and buzzer, the signal output part of processing unit connects the 3rd audion by 3rd resistor
Base stage, the colelctor electrode of the 3rd audion connects DC source, and the positive supply that the emitter stage of the 3rd audion connects buzzer is defeated
Enter end, the negative supply input end grounding of buzzer；The emitter stage of the 3rd audion is also connected with the positive pole of the first light emitting diode, the
The minus earth of one light emitting diode.
Processing unit is single-chip microcomputer.
By above technical scheme, the beneficial effects of the utility model are：
1. pass through to arrange fire probe and fighting nozzle in vehicle interior, when alert occurs, fire probe can detect
Fire alert；Meanwhile, make to spray extinguishing chemical in the presence of processing unit in fighting nozzle, reduce fire to greatest extent and bring
Casualties and property loss.
2. the distance between fighting nozzle and fire probe are less than 100mm, so that the extinguishing chemical that fighting nozzle sprays
Can cover at fire.
3. fighting nozzle includes ejiction opening and the connecting portion being connected with fire extinction pipeline, and connecting portion is cylindrical, and ejiction opening is in
Rectangle, the length of ejiction opening is more than the diameter of connecting portion, thus increasing the radiating surface of extinguishing chemical.
4., when key circuit ensure that fire probe failure, manually boot fire extinguishing system, thus the system that increases used
Motility in journey.
5. car door lock relay drive circuit and electromotor relay drive circuit can ensure that when there is fire, car door
Automatically turn on it is ensured that occupant can escape in time；Electromotor is cut off with power supply circuits, it is to avoid continue as electromotor simultaneously
The phenomenon of the increase intensity of a fire causing of powering.
6. fire extinguishing driving circuit for electromagnetic valve and fuel tank driving circuit for electromagnetic valve ensure that in the fighting nozzle when there is fire
Spray extinguishing chemical, fuel tank and electromotor are cut off simultaneously, prevent fuel tank from continuing the phenomenon that fuel feeding causes the intensity of a fire to increase.
7. foamite container is steel cylinder or carbon fiber pressure bottle, the pressure bearing strong it is ensured that safety during using
Property.
8. the sound light alarming circuit of setting can send sound and light alarm when sending fire alert, and occupant is carried out
Warning.
9. processing unit is single-chip microcomputer, the real-time of guarantee self-extinguishing easy to use.
Brief description
Fig. 1 is this utility model theory diagram；
Fig. 2 is fighting nozzle structural representation；
Fig. 3 is car door lock relay drive circuit and electromotor relay drive circuit schematic diagram；
Fig. 4 is fire extinguishing driving circuit for electromagnetic valve and fuel tank driving circuit for electromagnetic valve schematic diagram；
Fig. 5 is sound light alarming circuit schematic diagram；
Fig. 6 is power circuit principle figure；
Fig. 7 is key circuit.
Specific embodiment
Embodiment 1, a kind of vehicle automatic fire extinguishing system, as shown in figure 1, include the foamite container located at vehicle interior,
Module is controlled in fire probe, power module and system；Power module works for system and provides unidirectional current.
Foamite container be steel cylinder or carbon fiber pressure bottle, thus bear larger pressure it is ensured that use during peace
Quan Xing.The outlet of foamite container is connected with fire extinction pipeline, and fire extinction pipeline is provided with fire extinguishing electromagnetic valve, so that fire extinguishing electromagnetism
Valve controls whether fire extinction pipeline is cut off.The end of fire extinction pipeline is provided with fighting nozzle, in order to improve effect, fighting nozzle and
Fire probe closes on setting, and the meaning wherein closed on is less than 100mm for distance between the two, thus when fire probe detects
During dangerous situation, extinguishing chemical can be sprayed onto at dangerous situation for fighting nozzle.
The structure of fighting nozzle is as shown in Figure 2：Fighting nozzle includes ejiction opening 12 and the connecting portion being connected with fire extinction pipeline
12, connecting portion 11 is cylindrical, and ejiction opening 12 is rectangular, and the length of ejiction opening 12 is more than the diameter of connecting portion 11.In connecting portion
It is provided with the transition face 13 of arc and ejiction opening between, by transition face 13, by reducing the impact to fighting nozzle for the extinguishing chemical,
Realize reducing the purpose of the noise in fire extinguishing procedure.
Wherein, the quantity of fighting nozzle and fire probe at least 1；It is separately mounted to enging cabin, drive room and
In boot, foamite container is arranged on the lower section of vehicle front seat.
For enging cabin：At least provided with 3 fire probes and fighting nozzle, 3 fire probes and fighting nozzle are all pacified
It is contained in inside enging cabin, 3 fire probes and fighting nozzle are located in the middle of bonnet and both sides respectively simultaneously.
For riding space：Fire probe be separately mounted to A post, B post, the centre position of C post, in the middle of roof, four enter
Enter inside pedal, fighting nozzle closes on fire probe and installs.Wherein A post, B post, C post are ripe prior art.
For boot：Fire probe is arranged on inside boot, and fire probe be separately mounted in the middle of case cover,
Case cover both sides；Fighting nozzle closes on fire probe and installs.
The present embodiment is applied to family-sized car.
Self-extinguishing is described below：
In system control module include processing unit, key circuit, sound light alarming circuit, car door lock relay drive circuit,
Fire extinguishing driving circuit for electromagnetic valve, electromotor relay drive circuit and fuel tank driving circuit for electromagnetic valve.
Wherein, processing unit selects single-chip microcomputer when implementing, and the AT89C51 that the model selection of single-chip microcomputer is conventional is
Can, single-chip microcomputer receives danger signal, and is the existing of maturation according to the action of the signal control relay receiving and electromagnetic valve
Technology.
The signal output part of fire probe connects the signal input part of processing unit, and wherein fire is popped one's head in as ripe existing
Technology, directly selects existing, will not be described here.
Key circuit is used in case of emergency manually opened the system, does not detect when fire probe breaks down
When, can be started by this key circuit.
As shown in fig. 7, key circuit connects the signal input part of processing unit, wherein key circuit includes emergency button S,
Emergency button S first end is grounded；Second end of emergency button S connects one end of the 4th interface P4 and the 5th resistance R5 respectively,
The other end of the 5th resistance R5 connects DC source, and the 4th interface P4 connects the signal input part of processing unit.
After pressing emergency button S, the signal that processing unit receives changes, thus realizing starting the mesh of the system
It is ensured that use during safety.
Sound light alarming circuit is used for, when sending fire alert, sending sound and light alarm, occupant being pointed out, acousto-optic
Warning circuit connects the signal output part of processing unit.
As shown in figure 5, sound light alarming circuit include 3rd resistor R3, the 3rd audion Q3, the first LED 1,
4th resistance R4 and buzzer FM, the signal output part of processing unit connects the 3rd interface P3, and the 3rd interface P3 passes through the 3rd electricity
Resistance R3 connects the base stage of the 3rd audion Q3, and the colelctor electrode of the 3rd audion Q3 connects DC source, and the 3rd audion Q3 sends out
Emitter-base bandgap grading connects the positive supply input of buzzer FM, the negative supply input end grounding of buzzer FM；The transmitting of the 3rd audion Q3
Pole is also connected with the positive pole of the first LED 1, the minus earth of the first LED 1.
When the signal output part output high level of processing unit, the 3rd audion Q3 conducting, so that first is luminous
Diode (LED) 1 lights, and buzzer is sounded a buzzer, thus realizing sound and light alarm.
Car door lock relay drive circuit is used for driving the unlatching of car door lock, and car door lock relay drive circuit connection is processed
The signal output part of unit.As shown in figure 3, car door lock relay drive circuit include first resistor R1, the first audion Q1,
The one diode D1 and coil XQ of relay, the signal output part of processing unit connects first interface P1, and first interface P1 passes through
First resistor R1 connects the base stage of the first audion Q1；The grounded emitter of the first audion Q1, the current collection of the first audion Q1
Pole connects the positive pole of the first diode D1, and the negative pole of the first diode D1 connects DC source；The colelctor electrode of the first audion Q1
Coil XQ also by relay connects DC source.
When work, when the signal output part output high level of processing unit, the first audion Q1 conducting, thus
The coil XQ making relay is energized, and then the contact action of control relay, for car door lock relay drive circuit, permissible
The normally opened contact of car door lock relay is series in the power circuit of car door lock.When the coil XQ of relay is energized, relay
The normally opened contact closure of device, so that car door lock energising, and then realize the purpose automatically car door lock opened in danger, from
And ensure the safety of vehicle interior personnel.
Electromotor relay drive circuit is used for controlling whether electromotor is connected with the accumulator of vehicle interior, wherein circuit
Structure is identical with the circuit structure of car door lock relay drive circuit, will not be described here.Electromotor relay drive circuit
Signal input part connects the signal output part of processing unit.
When electromotor relay drive circuit receives high level, the coil XQ of electromotor relay can be energized, thus
So that corresponding relay normally-closed contact disconnects, and the normally-closed contact of electromotor relay is connected on the power supply circuits of electromotor
In, the coil of electromotor relay obtains electric, and the normally-closed contact of electromotor relay will be made to disconnect so that electromotor with
Power supply circuits separate, and then avoid the increase of the fire intensity of a fire.
Fire extinguishing driving circuit for electromagnetic valve is used for controlling the whether action of fire extinguishing electromagnetic valve on fire extinction pipeline, and then controls fire extinguishing
Extinguishing chemical whether is had to spray in nozzle.
Fire extinguishing driving circuit for electromagnetic valve connects the signal output part of processing unit, and put out a fire driving circuit for electromagnetic valve such as Fig. 4 institute
Show, including second resistance R2, the second audion Q2, the second diode D2 and middle control relay K, the signal output part of processing unit
Connect second interface P2, second interface P2 connects the base stage of the second audion Q2 by second resistance R2, the second audion Q2's
Grounded emitter, the colelctor electrode of the second audion Q2 connects the positive pole of the second diode D2, and the negative pole of the second diode D2 connects
DC source；The colelctor electrode of the second audion Q2 connects DC source also by the coil of middle control relay K, middle control relay
Normally opened contact is series in the power supply circuits of electromagnetic valve coil DCXQ.
When the signal output part output high level of processing unit, the coil electricity of middle control relay, so that middle control
The normally opened contact closure of relay, and then electromagnetic valve coil DCXQ is energized, finally make the iron core action of electromagnetic valve, realize
The conducting of fire extinction pipeline, finally makes extinguishing chemical enter at fighting nozzle.
Fuel tank driving circuit for electromagnetic valve is used for controlling whether the oil-out of fuel tank continues there is oil ejection, and then control fuel tank is
No continue to engine oil.Fuel tank driving circuit for electromagnetic valve connect processing unit signal output part, its circuit structure with go out
The circuit structure of thermoelectricity electromagnetic valve driving circuit is identical, will not be described here.In fuel tank solenoid valve control circuit, fuel tank electromagnetic valve
Whether iron core action is turned on power supply according to the coil of fuel tank electromagnetic valve.When the coil of fuel tank electromagnetic valve is turned on power supply, oil
The iron core of case electromagnetic valve can move, thus oil circuit is closed.
Power circuit as shown in fig. 6, its be each circuit in the system, unit provide unidirectional current, wherein power circuit
Including dc-dc U2, when enforcement, select isolated DC/DC transducer.Wherein dc-dc is commercially available product
Product, directly buy.The outfan of accumulator U1 connects the signal input part of dc-dc U2, thus being turned by DC-DC
High voltage direct current is converted into low-voltage DC by parallel operation.Accumulator is the existing product of vehicle interior.Will by dc-dc
It is ripe prior art that high voltage direct current is converted to low-voltage DC.
When in use, fire probe moment collection fire information, when fire probe detects fire information, fire
Probe output, to processing unit, processing unit driving car door opening, realizes personnel escape；Meanwhile, drive in processing unit
Lower so that spraying extinguishing chemical in fighting nozzle, realization is put out a fire, and makes electromotor and power supply circuits and fuel tank cut-out, prevents
Power supply circuits and fuel tank increase the intensity of a fire.
Embodiment 2, the present embodiment is with the difference of embodiment 1：The present embodiment is applied to container open type loading
Haulage vehicle, the installation for fighting nozzle and fire extinguishing probe is as follows：
For enging cabin：Fire probe is separately mounted to the surface of electromotor and the both sides position of top, and puts out a fire
Nozzle is arranged on probe adjacent regions.
For driving cabin：Fire probe is arranged on directly over driving cabin, and fighting nozzle is arranged on fire probe adjacent portions
Position.
For open type freight house：Fire probe is respectively arranged at car body top and compartment surrounding, and fighting nozzle closes on fire
Probe install, note when installation, fire probe and fighting nozzle with have a certain distance with goods, otherwise can affect put out a fire
Distribution during agent eruption.
Embodiment 3, the present embodiment is with the difference of embodiment 1：The present embodiment is applied to medium-sized, large-scale passenger vehicle
, the installation for fighting nozzle and fire extinguishing probe is as follows：
For enging cabin：Fire probe is arranged on the both sides above the surface of electromotor and electromotor, and sprayer for extinguishing fire
Mouth is arranged on probe adjacent regions.
For passenger space：Fire probe is separately mounted to above each column, below luggage carrier, stem height direction
Apart from the position of vehicle ground 200mm on centre position, column；And fighting nozzle closes on to pop one's head in fire and arranges.Due to passenger vehicle
Bottom luggage space larger, foamite container may be installed this space.Column is the existing part of vehicle interior.
Embodiment 4, the present embodiment is with the difference of embodiment 1：The present embodiment is suitable for closed box type lorry, for
The installation of fighting nozzle and fire extinguishing probe is as follows：
For enging cabin：Fire probe is separately mounted to the both sides above the surface of electromotor and electromotor, and goes out
Fire-fighting mouth is arranged on probe adjacent regions.
For driving cabin：Fire probe is arranged on directly over driving cabin, and fighting nozzle is arranged on probe adjacent regions.
Container for closing：Fire probe is in that cross shape arranges at container top, and fighting nozzle is arranged on probe
Adjacent regions.
Embodiment 4, the present embodiment is with the difference of embodiment 1：The present embodiment is suitable for loading train, for fire extinguishing
The installation of nozzle and fire extinguishing probe is as follows：
For driving cabin：Fire probe presses the circumferentially distributed of driving cabin top, and fighting nozzle is arranged on probe adjacent regions.
For power house：Fire probe is arranged on power house top and side wall, and fighting nozzle is arranged on probe adjacent portions
Position.
Embodiment 5, the present embodiment is with the difference of embodiment 1：The present embodiment is suitable for high ferro, subway, passenger traffic fire
Car, the installation for fighting nozzle and fire extinguishing probe is as follows：
Because the Toilet Installation of high ferro and subway has cigarette induction device, can lead to after triggering report to the police and Train Stopping, but,
This smoke detector system is entirely different with technical scheme, and two systems can exist simultaneously, for high ferro and subway, this
The function of application technical scheme is putting out in time and contain for naked light.
For driving cabin：Fire probe presses the circumferentially distributed of driving cabin top, and fighting nozzle is arranged on probe adjacent regions.
For power house：Fire probe is arranged on power house top and side wall, and fighting nozzle is arranged on probe adjacent portions
Position.
For passenger carriage：Fire probe is separately mounted on car body top and side wall, and fighting nozzle is arranged on probe
Adjacent regions.
For passenger carriage toilet：Fire probe is separately mounted on car body top and side wall, and fighting nozzle is installed
In probe adjacent regions.
The utility model discloses a kind of vehicle automatic fire extinguishing system, by arranging fire probe in vehicle interior, and
Close on the position setting fighting nozzle of fire probe, fire probe can detect fire alert when alert occurs, meanwhile,
Make to spray extinguishing chemical in the presence of processing unit in fighting nozzle, reduce casualties and the property that fire brings to greatest extent
Loss.
Claims (10)
1. a kind of vehicle automatic fire extinguishing system, vehicle interior be provided with accumulator it is characterised in that：Including going out located at vehicle interior
Module is controlled in fiery agent container, fire probe, power module and system；Power module works for system and provides unidirectional current；
The outlet of foamite container is connected with fire extinction pipeline, and fire extinction pipeline is provided with fire extinguishing electromagnetic valve, and fire extinction pipeline end is arranged
There is fighting nozzle；
In system, control module includes processing unit, car door lock relay drive circuit, fire extinguishing driving circuit for electromagnetic valve, electromotor continue
Electrical apparatus driving circuit and fuel tank driving circuit for electromagnetic valve；Car door lock relay drive circuit drives the unlatching of car door；Fire extinguishing electromagnetism
Valve-driving circuit drives the work of fire extinguishing electromagnetic valve；Whether with accumulator even electromotor relay drive circuit drives electromotor
Logical；Fuel tank driving circuit for electromagnetic valve drives whether fuel tank is engine oil；
The signal output part of fire probe connects the signal input part of processing unit, and the signal output part of processing unit connects respectively
Car door lock relay drive circuit, fire extinguishing driving circuit for electromagnetic valve, electromotor relay drive circuit and fuel tank solenoid-driven
Circuit.
2. vehicle automatic fire extinguishing system as claimed in claim 1 it is characterised in that：Fighting nozzle and fire probe between away from
From less than 100mm.
3. vehicle automatic fire extinguishing system as claimed in claim 2 it is characterised in that：Fighting nozzle include ejiction opening and with fire extinguishing
The connecting portion that pipeline connects, connecting portion is cylindrical, and ejiction opening is rectangular, and the length of ejiction opening is more than the diameter of connecting portion.
4. vehicle automatic fire extinguishing system as claimed in claim 3 it is characterised in that：Also include key circuit, key circuit bag
Include emergency button, key circuit connects the signal input part of processing unit.
5. vehicle automatic fire extinguishing system as claimed in claim 4 it is characterised in that：Power module includes dc-dc,
Dc-dc connects the outfan of accumulator.
6. vehicle automatic fire extinguishing system as claimed in claim 5 it is characterised in that：Car door lock relay drive circuit and starting
Machine relay drive circuit all includes first resistor, the coil of the first audion, the first diode and relay, processing unit
Signal output part connects the base stage of the first audion by first resistor；The grounded emitter of the first audion, the first audion
Colelctor electrode connect the positive pole of the first diode, the negative pole of the first diode connects DC source；The colelctor electrode of the first audion
Coil also by relay connects DC source.
7. vehicle automatic fire extinguishing system as claimed in claim 6 it is characterised in that：Fire extinguishing driving circuit for electromagnetic valve and fuel tank electricity
Electromagnetic valve driving circuit all includes second resistance, the second audion, the second diode and middle control relay, and the signal of processing unit is defeated
Go out the base stage that end connects the second audion by second resistance, the grounded emitter of the second audion, the current collection of the second audion
Pole connects the positive pole of the second diode, and the negative pole of the second diode connects DC source；The colelctor electrode of the second audion also by
The coil of middle control relay connects DC source, and the normally opened contact of middle control relay is series at the power supply circuits of electromagnetic valve coil
In.
8. vehicle automatic fire extinguishing system as claimed in claim 7 it is characterised in that：Foamite container is steel cylinder or carbon fiber pressure
Power bottle.
9. vehicle automatic fire extinguishing system as claimed in claim 8 it is characterised in that：In system, control module also includes sound and light alarm
Circuit, sound light alarming circuit includes 3rd resistor, the 3rd audion, the first light emitting diode, the 4th resistance and buzzer, processes
The signal output part of unit connects the base stage of the 3rd audion by 3rd resistor, and the colelctor electrode of the 3rd audion connects unidirectional current
Source, the emitter stage of the 3rd audion connects the positive supply input of buzzer, the negative supply input end grounding of buzzer；Three or three
The emitter stage of pole pipe is also connected with the positive pole of the first light emitting diode, the minus earth of the first light emitting diode.
10. the vehicle automatic fire extinguishing system as described in claim 1 to 9 any one it is characterised in that：Processing unit is monolithic
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620885176.4U CN205994916U (en) | 2016-08-16 | 2016-08-16 | A kind of vehicle automatic fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620885176.4U CN205994916U (en) | 2016-08-16 | 2016-08-16 | A kind of vehicle automatic fire extinguishing system |
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| Publication Number | Publication Date |
|---|---|
| CN205994916U true CN205994916U (en) | 2017-03-08 |
Family
ID=58199857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201620885176.4U Active CN205994916U (en) | 2016-08-16 | 2016-08-16 | A kind of vehicle automatic fire extinguishing system |
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| CN (1) | CN205994916U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039616A (en) * | 2016-08-16 | 2016-10-26 | 李振凯 | Automatic fire extinguishing system for vehicle |
| CN115273378A (en) * | 2022-07-22 | 2022-11-01 | 深圳市电利通科技有限公司 | Linear multi-point type temperature-sensing fire detector and processing method thereof |
-
2016
- 2016-08-16 CN CN201620885176.4U patent/CN205994916U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039616A (en) * | 2016-08-16 | 2016-10-26 | 李振凯 | Automatic fire extinguishing system for vehicle |
| CN115273378A (en) * | 2022-07-22 | 2022-11-01 | 深圳市电利通科技有限公司 | Linear multi-point type temperature-sensing fire detector and processing method thereof |
| CN115273378B (en) * | 2022-07-22 | 2024-02-23 | 深圳市电利通科技有限公司 | Linear multipoint temperature-sensing fire detector and processing method |
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