CN212214414U - Electric bus battery fire extinguishing device - Google Patents
Electric bus battery fire extinguishing device Download PDFInfo
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- CN212214414U CN212214414U CN201922426579.9U CN201922426579U CN212214414U CN 212214414 U CN212214414 U CN 212214414U CN 201922426579 U CN201922426579 U CN 201922426579U CN 212214414 U CN212214414 U CN 212214414U
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Abstract
The utility model provides a pair of electronic bus battery extinguishing device, include: the device comprises a battery box, a detection box, a temperature sensor, a gas detection sensor, a temperature sensing cable, an external power supply and a fire extinguisher; the battery and the detection box are both arranged in the battery box, and the circuit board is arranged in the detection box; the temperature sensor is arranged on the outer side of the detection box and used for detecting the temperature in the battery box, the gas detection sensor is arranged on the detection box and used for detecting the concentration of the specified gas in the battery box, and the temperature sensor and the gas detection sensor are both in electric signal connection with the circuit board; the temperature sensing cable is connected to the circuit board and wound around each battery. The utility model provides an among the electronic bus battery extinguishing device, detect the box through carrying out temperature monitoring and carbon monoxide concentration control to battery box inside, realized the dual control to the battery condition of a fire, be favorable to in time knowing the unusual or carbon monoxide concentration unusual condition of temperature in the battery box.
Description
Technical Field
The utility model relates to an electric motor car battery control technical field especially relates to an electronic bus battery extinguishing device.
Background
Along with the development of economy, "safe" two words more and more obtain appreciating, electric bus has replaced the bicycle gradually and has become people's mainstream trip instrument, however hidden danger is ubiquitous, because battery technology on the market is not yet completely ripe, battery explosion burning takes place occasionally, and current electric bus battery is on fire and can be to extinguishing device's adverse effect, thereby reduce the reliability of electric bus battery extinguishing device work, therefore, how to improve the reliability of electric bus battery extinguishing device work, urgent need to solve.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem that the background art exists, the utility model provides an electronic bus battery extinguishing device.
The utility model provides a pair of electronic bus battery extinguishing device, include: the device comprises a battery box, a detection box, a temperature sensor, a gas detection sensor, a temperature sensing cable, an external power supply and a fire extinguisher;
the battery and the detection box are both arranged in the battery box, and the circuit board is arranged in the detection box;
the temperature sensor is arranged on the outer side of the detection box and used for detecting the temperature in the battery box, the gas detection sensor is arranged on the detection box and used for detecting the concentration of the specified gas in the battery box, and the temperature sensor and the gas detection sensor are both in electric signal connection with the circuit board;
the temperature sensing cable is connected to the circuit board and wound around each battery;
the circuit board is connected with an external power supply for supplying power and is connected with the fire extinguisher through a communication cable; the fire extinguisher is used for extinguishing fire to the battery box according to the circuit board output signal.
Preferably, the gas detection sensor adopts a button sensor, a groove for mounting the gas detection sensor is arranged on the detection box, an annular buckle cover is mounted in the groove, the gas detection sensor is clamped in the groove through the annular buckle cover, and the annular buckle cover is fastened on the detection box through a bolt.
Preferably, the gas detection sensor is located on a side of the cartridge adjacent to the battery.
Preferably, the detection box adopts a rectangular box body structure, and the gas detection sensor, the annular buckle cover and the side wall of the detection box are positioned on the same plane.
Preferably, the gas detection sensor is a carbon monoxide sensor.
Preferably, the temperature sensor is mounted on the top of the detection box
Preferably, the detection box is made of heat-insulating flame-retardant materials.
Preferably, the fire extinguisher is mounted outside the battery box.
Preferably, the fire extinguisher is a gas extinguisher.
The utility model provides an among the electronic bus battery extinguishing device, detect the box through carrying out temperature monitoring and carbon monoxide concentration control to battery box inside, realized the dual control to the battery condition of a fire, be favorable to in time knowing the unusual or carbon monoxide concentration unusual condition of temperature in the battery box.
The utility model discloses in, when battery temperature rose to a certain extent, the thalposis cable short circuit to make the circuit board learn the battery temperature abnormal conditions through thalposis cable short circuit signal. So, the setting of thalposis cable provides the guarantee for battery condition of a fire control, is favorable to preventing the condition of a fire control leak that temperature sensor and gas detection sensor trouble lead to.
And, the utility model discloses in, this extinguishing device adopts the independent power supply of external power source, has avoided the battery to catch fire to extinguishing device's adverse effect for extinguishing device is independent mutually with the battery in the battery box, has improved the reliability of this extinguishing device work.
Drawings
Fig. 1 is a schematic structural diagram of a battery fire extinguishing device of an electric bus provided by the utility model;
fig. 2 is a structure diagram of a detection box in the electric bus battery fire extinguishing apparatus provided by the utility model.
The figure is as follows: the device comprises a battery box 1, a detection box 2, a temperature sensor 3, a gas detection sensor 4, a temperature sensing cable 5, a battery 6 and an annular buckle cover 7;
Detailed Description
Referring to fig. 1, the utility model provides an electronic bus battery extinguishing device, include: battery box 1, detection box 2, temperature sensor 3, gaseous detection sensor 4, temperature sensing cable 5, external power source and fire extinguisher.
Battery 6 and detection box 2 are all installed in battery box 1, and detection box 2 internally mounted has the circuit board.
Thus, in this embodiment, the detection box 2 monitors the temperature and the carbon monoxide concentration inside the battery box 1, thereby realizing double monitoring of the fire of the battery and being beneficial to timely knowing the abnormal temperature or carbon monoxide concentration inside the battery box 1.
A temperature sensing cable 5 is connected to the circuit board and is wound around each battery 6. So, when battery 6 temperature rose to a certain extent, temperature sensing cable 5 short circuit to make the circuit board learn battery 6 temperature abnormal conditions through temperature sensing cable 5 short circuit signal. So, the setting of thalposis cable 5 provides the guarantee for the control of 6 fires of battery, is favorable to preventing the fire control leak that temperature sensor 3 and gas detection sensor 4 trouble lead to. Specifically, in the present embodiment, one end of the temperature sensing cable is connected to the power supply terminal of the circuit board, and the other end is connected to the signal collecting terminal of the circuit board. When the temperature sensing cable is specifically implemented, the temperature sensing cable can also be directly connected with an external power supply for supplying power.
In this embodiment, the circuit board is connected with an external power supply for supplying power and is connected with the fire extinguisher through a communication cable. The fire extinguisher is used for extinguishing fire to battery box 1 according to circuit board output signal. Specifically, when the high temperature that temperature sensor 3 detected reached preset temperature threshold, or the carbon monoxide concentration that gaseous detection sensor detected reached preset concentration threshold, or when the thalposis cable short circuit, the circuit board was to the fire extinguisher transmission signal of putting out a fire, and the fire extinguisher was put out a fire to battery box 1 is interior to prevent that the battery from catching fire.
Specifically, in the present embodiment, the fire extinguisher is a gas fire extinguisher.
In this embodiment, detection box 2 adopts thermal-insulated fire-retardant material to make to avoid the battery to catch fire the influence circuit board, guarantee that the circuit board in time outputs the signal of putting out a fire when the battery is unusual, thereby guarantee that the fire extinguisher in time puts out a fire.
In this embodiment, the fire extinguisher is installed in the battery box 1 outside, has both avoided the battery to strike a fire and has damaged the fire extinguisher, has guaranteed again that the fire extinguisher is put out a fire to arbitrary angle in the battery box 1.
In this embodiment, the gas detection sensor 4 is a button sensor, the detection box 2 is provided with a groove for installing the gas detection sensor 4, the groove is internally provided with an annular buckle cover 7, the gas detection sensor 4 is clamped in the groove through the annular buckle cover 7, and the annular buckle cover 7 is fastened on the detection box 2 through a bolt. Specifically, in the present embodiment, the detection box 2 has a rectangular box structure, and the gas detection sensor 4, the annular buckle cover 7 and the side wall of the detection box 2 are located on the same plane. That is, the gas detection sensor 4 does not protrude from the detection case 2 to reduce the possibility of damage to the gas detection sensor 4.
In this embodiment, the gas detection sensor 4 is located on the side of the detection box 2 close to the battery 6, so that the efficiency of collecting carbon monoxide by the gas detection sensor 4 is improved, and the response efficiency of the detection box 2 to the battery fire is improved.
In the present embodiment, the temperature sensor 3 is installed on the top of the detection box 2, so that the detection efficiency of the temperature sensor 3 is improved according to the above principle of hot air.
The above description is only the specific implementation of the preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can be in the technical scope of the present invention, and according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides an electronic bus battery extinguishing device which characterized in that includes: the device comprises a battery box (1), a detection box (2), a temperature sensor (3), a gas detection sensor (4), a temperature sensing cable (5), an external power supply and a fire extinguisher;
the battery (6) and the detection box (2) are both arranged in the battery box (1), and a circuit board is arranged in the detection box (2);
the temperature sensor (3) is arranged on the outer side of the detection box (2) and used for detecting the temperature in the battery box (1), the gas detection sensor (4) is arranged on the detection box (2) and used for detecting the concentration of specified gas in the battery box (1), and the temperature sensor (3) and the gas detection sensor (4) are in electric signal connection with the circuit board;
the temperature sensing cable (5) is connected to the circuit board and is wound around each battery (6);
the circuit board is connected with an external power supply for supplying power and is connected with the fire extinguisher through a communication cable; the fire extinguisher is used for extinguishing fire to the battery box (1) according to the output signal of the circuit board.
2. The electric bus battery fire extinguishing device according to claim 1, wherein the gas detection sensor (4) is a button-type sensor, the detection box (2) is provided with a groove for mounting the gas detection sensor (4), an annular buckle cover (7) is mounted in the groove, the gas detection sensor (4) is clamped in the groove through the annular buckle cover (7), and the annular buckle cover (7) is fastened on the detection box (2) through bolts.
3. Electric bus battery fire extinguishing apparatus according to claim 2, wherein the gas detection sensor (4) is located on a side of the detection box (2) near the battery (6).
4. The electric bus battery fire extinguishing apparatus according to claim 2, wherein the detection box (2) has a rectangular box structure, and the gas detection sensor (4), the annular buckle cover (7) and the side wall of the detection box (2) are located on the same plane.
5. The electric bus battery fire extinguishing apparatus according to claim 1, wherein the gas detection sensor (4) is a carbon monoxide sensor.
6. The electric bus battery fire extinguishing apparatus according to claim 1, wherein the temperature sensor (3) is mounted on top of the detection box (2).
7. The electric bus battery fire extinguishing apparatus according to claim 1, wherein the detection box (2) is made of a heat-insulating flame-retardant material.
8. An electric bus battery fire extinguishing apparatus according to claim 1, characterized in that the fire extinguisher is installed outside the battery box (1).
9. The electric bus fire extinguishing apparatus according to claim 8, wherein the fire extinguisher is a gas fire extinguisher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922426579.9U CN212214414U (en) | 2019-12-28 | 2019-12-28 | Electric bus battery fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922426579.9U CN212214414U (en) | 2019-12-28 | 2019-12-28 | Electric bus battery fire extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212214414U true CN212214414U (en) | 2020-12-25 |
Family
ID=73901263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922426579.9U Active CN212214414U (en) | 2019-12-28 | 2019-12-28 | Electric bus battery fire extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212214414U (en) |
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2019
- 2019-12-28 CN CN201922426579.9U patent/CN212214414U/en active Active
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