CN108815743A - A kind of electric bicycle automatic fire extinguishing system and its extinguishing method - Google Patents
A kind of electric bicycle automatic fire extinguishing system and its extinguishing method Download PDFInfo
- Publication number
- CN108815743A CN108815743A CN201810751705.5A CN201810751705A CN108815743A CN 108815743 A CN108815743 A CN 108815743A CN 201810751705 A CN201810751705 A CN 201810751705A CN 108815743 A CN108815743 A CN 108815743A
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- Prior art keywords
- battery
- relay
- pins
- chip microcontroller
- electric bicycle
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
- A62C37/12—Releasing means, e.g. electrically released heat-sensitive with fusible links
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of electric bicycle automatic fire extinguishing system, including extinguishing device, extinguishing device is mounted on electric bicycle inner frame, and is mounted on by around protection battery；Extinguishing device includes the tank body being fixed on electric bicycle inner frame, and the top of tank body is equipped with upper end cap assemblies, and lower part is equipped with nozzle mounting base, is equipped with the nozzle being connected to tank body in nozzle mounting base；Upper end cap assemblies are equipped with water filling port and generator connector, while positioned at the power device that is arranged right below of generator connector in tank body, tank interior is equipped with control box, controls box connecting power device.The present invention uses integration, Miniaturization Design, modularization assembling; both use can singly be covered; it can also multiple groups be integrated uses; it is easy to install, non-maintaining; the features such as antidetonation, strong antijamming capability, high-voltage isulation; it especially has no effect after system and device movement to electronic equipment and electrical system, is suitable for the protection of the scenes fire behaviors such as new energy battery, new energy vehicle.
Description
Technical field
The invention belongs to electric bicycle technical field of fire control, it is related to a kind of electric bicycle automatic fire extinguishing system and its goes out
Ignition method.
Background technique
With the rapid development of our country's economy, the importance of environmental protection and sustainable development just increasingly highlights.With new energy
The demand in source is higher and higher, has thus caused using electric energy as the rapid development of the electric vehicle industry of main power source, and it is electronic from
The advantages that driving and battery-operated motor cycle low, environmentally protective, safe and convenient to use with its price, is more liked by consumer.2017
In the end of the year, China has possessed electric bicycle 2.5 hundred million, and increases by 9.2% or so on a year-on-year basis every year.
But while electric vehicle ownership sustainable growth, due to the originals such as market surpervision is not in place, technical standard is unsound
Cause, in recent years, China's electric vehicle event on fire frequently occur.According to incompletely statistics, from -2012 years 2009, national electric vehicle
The average growth rate per annum of fire is 50%.Therefore, as the occupancy volume of electric vehicle socially is gradually increased, electric vehicle fire occurs
Quantity must be further up.Therefore, it is necessary to a intelligent fire-pretection systems for being applicable in electric bicycle to solve problem above.
Summary of the invention
The purpose of the present invention is to provide a kind of electric bicycle automatic fire extinguishing system and its extinguishing method, which is used
Integration, Miniaturization Design, modularization assembling both can singly cover use, can also multiple groups are integrated uses, it is easy to install, non-maintaining, resist
To electronic equipment and electrical system without any after the movement of the features such as shake, strong antijamming capability, high-voltage isulation, especially system and device
It influences, is suitable for the protection of the scenes fire behaviors such as new energy battery, new energy vehicle.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of electric bicycle automatic fire extinguishing system, including extinguishing device, extinguishing device are mounted on inside electric bicycle
On vehicle frame, and it is mounted on by around protection battery；
Extinguishing device includes the tank body being fixed on electric bicycle inner frame, and the top of tank body is equipped with upper end cover
Component, lower part are equipped with nozzle mounting base, are equipped with the nozzle being connected to tank body in nozzle mounting base；
Upper end cap assemblies are equipped with water filling port and generator connector, and plug of pouring water, generator connection are equipped at water filling port
It is equipped with generator plug at mouthful, while being arranged right below power device positioned at generator connector in tank body, power device
Power output end is located at immediately below generator connector, and tank interior one end is equipped with control box, controls box connecting power device.
Further, electric bicycle automatic fire extinguishing system further includes detection device, warning device and control system；
Detection device is mounted on battery the two poles of the earth and electric power storage pool surface；
Control system includes single-chip microcontroller, charge protector and flame failure protection circuit, and the 1 pin connection fire extinguishing of single-chip microcontroller is protected
Protection circuit, flame failure protection circuit connection extinguishing device and battery, 3 pins and 7 pins of single-chip microcontroller are separately connected detection device
And warning device, charge protector connect 6 pins and battery of single-chip microcontroller；Charger is connected by charge protector simultaneously
Connect battery.
Further, battery connects power conversion unit with charge protector.
Further, charge protector includes the resistance R3 being connected with 6 pins of single-chip microcontroller, the connection of the one end resistance R3
The emitter of the base stage of resistance R5 and triode Q1, resistance R5 and triode Q1 are grounded, the collector connection two of triode Q1
The anode of pole pipe D1 and 5 pins of relay K1,4 pins of relay K1 are connected with the cathode of diode D1, relay K1
4 pins connection battery and the port CON1 1 pin, relay K1 1 pin connection the port CON1 4 pins, the end CON1
Mouth connection charger.
Further, flame failure protection circuit includes the resistance R7 being connected with 1 pin of single-chip microcontroller, and one end of resistance R7 connects electricity
The emitter of the base stage of resistance R8 and triode Q2, resistance R8 and triode Q2 are grounded, and the collector of triode Q2 connects two poles
The anode of pipe D1 and 5 pins of relay K2,1 pin of relay K2 connect battery, and 3 pins of relay K2 connect CON2
1 pin of port, the 2 pins ground connection of the port CON2, while the port CON2 connects extinguishing device.
A kind of extinguishing method of electric bicycle automatic fire extinguishing system, it is specific as follows：
The first step, when battery charges, single-chip microcontroller exports low level, and accumulator terminal exports high level at this time, and electric current is by storing
Battery flows to single-chip microcontroller, since diode D1 has unilateral conductivity, so that the electric current of battery passes through 4 pins of relay K1
5 pins are flowed to, then flow into single-chip microcontroller by 5 pins of relay K1, at this point, relay K1 is powered, relay K1, which is in, disconnects shape
State, the electric current in charger cannot flow to single-chip microcontroller by relay K1, can only flow to battery, realize the charging of battery；
Second step, when battery voltage is more than threshold values or battery temperature is more than 80 degree, single-chip microcontroller exports high level, at this time
Accumulator terminal also exports high level, and relay K1 no power is in closed state, and the electric current in charger is flowed by relay K1
Row single-chip microcontroller, the cutting powered for single-chip microcontroller without to charge the battery, realizing charging circuit；
Third step, when detection to fire behavior or battery temp are more than threshold values, single-chip microcontroller exports low level, stores
Battery exports high level, and electric current flows to single-chip microcontroller by battery, since diode D1 has unilateral conductivity, so that battery
Electric current flows to 5 pins by 4 pins of relay K2, then flows into single-chip microcontroller by 5 pins of relay K1, at this point, relay K2
It is powered, while the electric current of battery flows to 1 pin of the port CON2 by 3 pins of relay K1, and then realizes extinguishing device
Energization, put out a fire；
4th step, when battery temperature is normal, single-chip microcontroller exports high level, and battery exports high level, and relay K2 is disconnected
It opens, extinguishing device cannot be powered, and then not can be carried out fire extinguishing.
Beneficial effects of the present invention：
The present invention use integration, Miniaturization Design, modularization assembling, both can singly cover uses, can also multiple groups integrate use,
It is easy to install, non-maintaining, the features such as antidetonation, strong antijamming capability, high-voltage isulation, especially to electronic equipment after system and device movement
It has no effect with electrical system, is suitable for the protection of the scenes fire behaviors such as new energy battery, new energy vehicle.
Extinguishing device compact of the present invention, and mounting means is flexible.It is quick that the original space of electric bicycle can be borrowed
Installation, haves no need to change original vehicle structure.
The present invention passes through the combination of charge protector and flame failure protection circuit, realizes that battery voltage be more than threshold values
When, the charging circuit of battery is disconnected, to protect battery to overcharge caused fire hazard during the charging process, and is worked as
When control system monitors that battery temp is more than 80 degree, warning device starts to alarm, and starts break protecting simultaneously, together
When for there is fire behavior to occur or when battery temp is more than threshold values, start extinguishing device, stamped out a fire and fast cooling with reaching
Effect.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is electric bicycle automatic fire extinguishing system structure chart of the present invention；
Fig. 2 is extinguishing device structural schematic diagram of the present invention；
Fig. 3 is extinguishing device structural schematic diagram of the present invention；
Fig. 4 is A-A sectional view in Fig. 3；
Fig. 5 is E-E sectional view in Fig. 3；
Fig. 6 is extinguishing device structural schematic diagram of the present invention；
Fig. 7 is F-F sectional view in Fig. 6；
Fig. 8 is charge protector schematic diagram；
Fig. 9 is flame failure protection circuit diagram.
Specific embodiment
A kind of electric bicycle automatic fire extinguishing system, as shown in Figure 1, include extinguishing device, detection device, warning device and
Control system；
Extinguishing device is mounted on electric bicycle inner frame, and is mounted on by around protection battery, and fire extinguishing fills
Compact is set, and mounting means is flexible.The original space Fast Installation of electric bicycle can be borrowed, original vehicle is had no need to change
Structure；
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, extinguishing device includes being fixed on vehicle inside electric bicycle
Tank body 1 on frame, the top of tank body 1 are equipped with upper end cap assemblies 2, and lower part is equipped with nozzle mounting base 3, installs in nozzle mounting base 3
There is the nozzle 4 being connected to tank body 1；
Upper end cap assemblies 2 are equipped with water filling port 21 and generator connector 22, are equipped with plug 5 of pouring water at water filling port, occur
It is equipped with generator plug 6 at device connector, while being arranged right below power device 7 positioned at generator connector 22 in tank body 1,
The power output end of power device 7 is located at immediately below generator connector 22, and 1 inside one end of tank body is equipped with control box 8, controls box
8 connecting power devices 7, control power device 7 provide power for generator, put out a fire；Wherein power device 7 uses model
The gas generator of DTN3610；
Detection device is mounted on battery the two poles of the earth and electric power storage pool surface, for acquire in real time the voltage of battery, temperature,
The information such as internal resistance and bulge state, and monitoring internal resistance is passed through come the working condition of real-time monitoring battery by control system
Variation, come monitor battery ageing state and reserve of electricity variation；
As shown in Figure 8 and Figure 9, control system includes single-chip microcontroller, charge protector and flame failure protection circuit, single-chip microcontroller
1 pin connects flame failure protection circuit, the control box 8 and battery of flame failure protection circuit connection extinguishing device, 3 pins of single-chip microcontroller
It is separately connected detection device and warning device with 7 pins, charge protector connects 6 pins and battery of single-chip microcontroller；Simultaneously
Charger connects battery by charge protector；
Battery connects power conversion unit with charge protector；
Charge protector includes the resistance R3 being connected with 6 pins of single-chip microcontroller, the one end resistance R3 connect resistance R5 and
The emitter of the base stage of triode Q1, resistance R5 and triode Q1 are grounded, the collector connection diode D1's of triode Q1
5 pins of anode and relay K1,4 pins of relay K1 are connected with the cathode of diode D1, and 4 pins of relay K1 connect
Connect 1 pin of battery and the port CON1,4 pins of the 1 pin connection port CON1 of relay K1, the connection charging of the port CON1
Device；When battery charging, single-chip microcontroller exports low level, and accumulator terminal exports high level at this time, and electric current is flowed to single by battery
Piece machine, since diode D1 has unilateral conductivity, so that the electric current of battery flows to 5 pins by 4 pins of relay K1,
Single-chip microcontroller is flowed by 5 pins of relay K1 again, at this point, relay K1 is powered, relay K1 is in an off state, in charger
Electric current cannot flow to single-chip microcontroller by relay K1, battery can only be flowed to, realize the charging of battery；Work as battery voltage
When being more than 80 degree more than threshold values or battery temperature, single-chip microcontroller exports high level, and accumulator terminal also exports high level, relay at this time
K1 no power is in closed state, the electric current in charger by relay K1 prevalence single-chip microcontroller, be single-chip microcontroller power without for
Battery charging, realizes the cutting of charging circuit, to protect battery to overcharge caused fire hazard during the charging process；
Flame failure protection circuit includes the resistance R7 being connected with 1 pin of single-chip microcontroller, and one end of resistance R7 connects resistance R8 and three
The emitter of the base stage of pole pipe Q2, resistance R8 and triode Q2 are grounded, and the collector connection diode D1 of triode Q2 is just
5 pins of pole and relay K2,1 pin of relay K2 connect battery, and 3 pins of relay K2 connect the 1 of the port CON2
Pin, the 2 pins ground connection of the port CON2, while the port CON2 connects extinguishing device；When battery temp is higher, when detection fills
It sets when detecting fire behavior or battery temp and being more than threshold values, single-chip microcontroller exports low level, and battery exports high level, and electric current is by storing
Battery flows to single-chip microcontroller, since diode D1 has unilateral conductivity, so that the electric current of battery passes through 4 pins of relay K2
5 pins are flowed to, then flow into single-chip microcontroller by 5 pins of relay K1, at this point, relay K2 is powered, while the electric current warp of battery
3 pins for crossing relay K1 flow to 1 pin of the port CON2, and then realize the energization of extinguishing device, put out a fire；When battery temperature
When spending normal, single-chip microcontroller exports high level, and battery exports high level, and relay K2 is disconnected, and extinguishing device cannot be powered, and controls
Box is in off state, not can control power device work, and then not can be carried out fire extinguishing.
The electric bicycle self-extinguishing method, it is specific as follows：
The first step, when battery charges, single-chip microcontroller exports low level, and accumulator terminal exports high level at this time, and electric current is by storing
Battery flows to single-chip microcontroller, since diode D1 has unilateral conductivity, so that the electric current of battery passes through 4 pins of relay K1
5 pins are flowed to, then flow into single-chip microcontroller by 5 pins of relay K1, at this point, relay K1 is powered, relay K1, which is in, disconnects shape
State, the electric current in charger cannot flow to single-chip microcontroller by relay K1, can only flow to battery, realize the charging of battery；
Second step, when battery voltage is more than threshold values or battery temperature is more than 80 degree, single-chip microcontroller exports high level, at this time
Accumulator terminal also exports high level, and relay K1 no power is in closed state, and the electric current in charger is flowed by relay K1
Row single-chip microcontroller, the cutting powered for single-chip microcontroller without to charge the battery, realizing charging circuit；
Third step, when detection to fire behavior or battery temp are more than threshold values, single-chip microcontroller exports low level, stores
Battery exports high level, and electric current flows to single-chip microcontroller by battery, since diode D1 has unilateral conductivity, so that battery
Electric current flows to 5 pins by 4 pins of relay K2, then flows into single-chip microcontroller by 5 pins of relay K1, at this point, relay K2
It is powered, while the electric current of battery flows to 1 pin of the port CON2 by 3 pins of relay K1, and then realizes extinguishing device
The energization of middle control box, controls power device 7 by control box and works, and then drives generator work, puts out a fire；
4th step, when battery temperature is normal, single-chip microcontroller exports high level, and battery exports high level, and relay K2 is disconnected
It opens, extinguishing device cannot be powered, and control box is in off state, therefore power device does not work, and then not can be carried out fire extinguishing.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of electric bicycle automatic fire extinguishing system, which is characterized in that including extinguishing device, extinguishing device be mounted on it is electronic from
It drives a vehicle on inner frame, and is mounted on by around protection battery；
Extinguishing device includes the tank body being fixed on electric bicycle inner frame, and the top of tank body is equipped with upper end cover group
Part, lower part are equipped with nozzle mounting base, are equipped with the nozzle being connected to tank body in nozzle mounting base；
Upper end cap assemblies are equipped with water filling port and generator connector, are equipped with plug of pouring water at water filling port, at generator connector
Power device, the power of power device are arranged right below positioned at generator connector equipped with generator plug, while in tank body
Output end is located at immediately below generator connector, and tank interior one end is equipped with control box, controls box connecting power device.
2. a kind of electric bicycle automatic fire extinguishing system according to claim 1, which is characterized in that further include detection dress
It sets, warning device and control system；
Detection device is mounted on battery the two poles of the earth and electric power storage pool surface；
Control system includes single-chip microcontroller, charge protector and flame failure protection circuit, the 1 pin connection flame failure protection electricity of single-chip microcontroller
Road, the control box and battery of flame failure protection circuit connection extinguishing device, 3 pins and 7 pins of single-chip microcontroller are separately connected detection
Device and warning device, charge protector connect 6 pins and battery of single-chip microcontroller；Charger passes through charge protection electricity simultaneously
Road connects battery.
3. a kind of electric bicycle automatic fire extinguishing system according to claim 2, which is characterized in that battery and charger
Protection circuit connects power conversion unit.
4. a kind of electric bicycle automatic fire extinguishing system according to claim 2, which is characterized in that charge protector packet
Include the resistance R3 being connected with 6 pins of single-chip microcontroller, the one end resistance R3 connects the base stage of resistance R5 and triode Q1, resistance R5 and
The emitter of triode Q1 is grounded, the anode of the collector connection diode D1 of triode Q1 and 5 pins of relay K1, after
4 pins of electric appliance K1 are connected with the cathode of diode D1, and the 4 pins connection battery of relay K1 and the 1 of the port CON1 are drawn
Foot, 4 pins of the 1 pin connection port CON1 of relay K1, the port CON1 connects charger.
5. a kind of electric bicycle automatic fire extinguishing system according to claim 2, which is characterized in that flame failure protection circuit packet
Include the resistance R7 being connected with 1 pin of single-chip microcontroller, the base stage of one end connection the resistance R8 and triode Q2 of resistance R7, resistance R8 and three
The emitter of pole pipe Q2 is grounded, the anode of the collector connection diode D1 of triode Q2 and 5 pins of relay K2, relay
1 pin of device K2 connects battery, 1 pin of the 3 pins connection port CON2 of relay K2, and 2 pins of the port CON2 are grounded,
The port CON2 connects extinguishing device simultaneously.
6. a kind of extinguishing method of electric bicycle automatic fire extinguishing system according to claim 1, which is characterized in that fire extinguishing
Method is specific as follows：
The first step, when battery charges, single-chip microcontroller exports low level, and accumulator terminal exports high level at this time, and electric current is by battery
Single-chip microcontroller is flowed to, since diode D1 has unilateral conductivity, so that the electric current of battery is flowed to by 4 pins of relay K1
5 pins, then single-chip microcontroller is flowed by 5 pins of relay K1, at this point, relay K1 is powered, relay K1 is in an off state, fills
Electric current in electric appliance cannot flow to single-chip microcontroller by relay K1, can only flow to battery, realize the charging of battery；
Second step, when battery voltage is more than threshold values or battery temperature is more than 80 degree, single-chip microcontroller exports high level, at this time electric power storage
Chi Duan also exports high level, and relay K1 no power is in closed state, and the electric current in charger is popular single by relay K1
Piece machine, the cutting powered for single-chip microcontroller without to charge the battery, realizing charging circuit；
Third step, when detection to fire behavior or battery temp are more than threshold values, single-chip microcontroller exports low level, battery
High level is exported, electric current flows to single-chip microcontroller by battery, since diode D1 has unilateral conductivity, so that the electric current of battery
5 pins are flowed to by 4 pins of relay K2, then flow into single-chip microcontroller by 5 pins of relay K1, at this point, relay K2 is powered,
The electric current of battery flows to 1 pin of the port CON2 by 3 pins of relay K1 simultaneously, and then realizes the logical of extinguishing device
Electricity is put out a fire；
4th step, when battery temperature is normal, single-chip microcontroller exports high level, and battery exports high level, and relay K2 is disconnected, gone out
Fiery device cannot be powered, and then not can be carried out fire extinguishing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810751705.5A CN108815743A (en) | 2018-07-10 | 2018-07-10 | A kind of electric bicycle automatic fire extinguishing system and its extinguishing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810751705.5A CN108815743A (en) | 2018-07-10 | 2018-07-10 | A kind of electric bicycle automatic fire extinguishing system and its extinguishing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108815743A true CN108815743A (en) | 2018-11-16 |
Family
ID=64136719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810751705.5A Withdrawn CN108815743A (en) | 2018-07-10 | 2018-07-10 | A kind of electric bicycle automatic fire extinguishing system and its extinguishing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108815743A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111514489A (en) * | 2020-04-28 | 2020-08-11 | 九江学院 | Automatic fire extinguishing method and system for new energy automobile battery box and mobile terminal |
| CN113559440A (en) * | 2021-07-29 | 2021-10-29 | 龚娟 | Safety fire-proof device of electric vehicle |
-
2018
- 2018-07-10 CN CN201810751705.5A patent/CN108815743A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111514489A (en) * | 2020-04-28 | 2020-08-11 | 九江学院 | Automatic fire extinguishing method and system for new energy automobile battery box and mobile terminal |
| CN113559440A (en) * | 2021-07-29 | 2021-10-29 | 龚娟 | Safety fire-proof device of electric vehicle |
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Application publication date: 20181116 |
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| WW01 | Invention patent application withdrawn after publication |