CN216413146U

CN216413146U - Electric motor car battery fire alarm early warning device

Info

Publication number: CN216413146U
Application number: CN202122994998.XU
Authority: CN
Inventors: 范长和
Original assignee: TIANJIN CHANGHE Tech CO Ltd
Current assignee: TIANJIN CHANGHE Tech CO Ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-29
Anticipated expiration: 2031-12-02

Abstract

The utility model belongs to the technical field of battery early warning, and particularly relates to an electric vehicle battery fire alarm early warning device which comprises a battery shell, an end cover and an output end, wherein a pump body is arranged in the battery shell, an electromagnetic valve is arranged on the right side of the pump body, the output end of the pump body is connected with a liquid conveying pipe, a cooling box is fixedly arranged at the bottom in the battery shell, a liquid adding valve is arranged at the bottom of the battery shell, and a fire extinguishing pipe is fixedly connected to the side surface of the liquid conveying pipe. This electric motor car battery fire alarm early warning device, after the solenoid valve received the signal that the host processing ware sent, the solenoid valve was opened, made the battery supply power for the pump body, the dry powder of the pump body with the cooling tank inside is taken out, and along the transfer line output after the pressurization, the surface at the battery is spouted to the dry powder from inactivating the pipe, prevents that the intensity of a fire on battery surface from stretching to prevent that the battery from continuously burning and bring very big risk for riding passerby's personal safety.

Description

Electric motor car battery fire alarm early warning device

Technical Field

The utility model relates to the technical field of battery early warning, in particular to an electric vehicle battery fire alarm early warning device.

Background

Because the electric motor car automobile body is mostly combustible material, in case of a fire, combustion rate is fast, produces a large amount of poisonous smog, causes the casualties easily.

In order to ensure the charging safety of the electric vehicle in the residential area and timely alarm at the initial stage of fire, and avoid greater loss, the battery of the battery car needs to be protected, and the spontaneous combustion of the electric vehicle is mainly caused by the fact that the storage battery is short-circuited, the electrolytic cell leaks outside, the circuit resistance is increased and the like due to the nonstandard operation of the electric vehicle, and the spontaneous combustion possibly occurs in the charging or driving process to cause fire accidents.

The battery of the existing electric vehicle is not provided with a spontaneous combustion alarm system, which brings great risk to the personal safety of people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fire alarm and early warning device for an electric vehicle battery, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric motor car battery fire alarm early warning device, includes battery case, end cover and output, the end cover is installed in battery case's top, the output is installed in the positive right side of end cover, battery case's internally mounted has the pump body.

The electromagnetic valve is installed on the right side of the pump body, the output end of the pump body is connected with an infusion tube, a cooling box is fixedly installed at the bottom inside the battery shell, a liquid feeding valve is installed at the bottom of the battery shell, and a fire extinguishing tube is fixedly connected to the side face of the infusion tube.

Preferably, the right side fixed mounting of battery case has the battery, the one end and the battery electric connection of the pump body are kept away from to the solenoid valve, the control switch electric connection of solenoid valve and the pump body, the input of the pump body extends to the inside of cooling tank, the liquid feeding valve communicates with the inside of cooling tank, the equidistant symmetric distribution of fire extinguishing pipe is in the side of transfer line, and after the signal that the main processor sent was received to the solenoid valve, the solenoid valve was opened, made the battery supply power for the pump body.

Preferably, a warning light is fixedly mounted on the left side of the front face of the end cover, a side plate is fixedly mounted on the side face of the battery shell, a handle is fixedly connected to the top of the end cover, when a storage battery is in a fire disaster, the main processor can send a signal to the warning light, and after the warning light is lightened, a rider is reminded of playing a role in early warning.

Preferably, a control box body is fixedly mounted at the top of the left side in the battery shell, a main processor is fixedly mounted at the center in the control box body, a signal receiver is fixedly mounted at the bottom in the control box body, a temperature sensor is fixedly mounted at the top of the front face of the storage battery, and a heat sensor is fixedly mounted at the bottom of the front face of the storage battery.

Preferably, the main processor is electrically connected with the signal receiver and the warning lamp respectively, the signal receiver is in signal connection with the temperature sensor and the heat sensor respectively, when the storage battery works, the temperature sensor and the heat sensor can measure the heat change and the temperature change of the outer surface of the storage battery, when the heat and the temperature are both increased greatly, the temperature sensor and the heat sensor send signals to the signal receiver, the signal receiver transmits the signals to the main processor, and the main processor performs corresponding processing.

Preferably, the heat-conducting plate is installed through the bolt in the one side that battery case was kept away from to the curb plate, one side fixed mounting that the curb plate was kept away from to the heat-conducting plate has the dust screen, the ventilation hole has been seted up to one side that the heat-conducting plate was kept away from to the dust screen.

Preferably, the material of heat-conducting plate is the aluminum alloy, the equidistant one side of keeping away from the heat-conducting plate in ventilation hole distribution, the ventilation hole runs through dust screen, heat-conducting plate and curb plate and extends to battery case's inside, and the battery is when work or charge, and the heat that self produced can pass through battery case and transmit for the heat-conducting plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. this electric motor car battery fire alarm early warning device, after the solenoid valve received the signal that the host processing ware sent, the solenoid valve was opened, made the battery supply power for the pump body, the dry powder of the pump body with the cooling tank inside is taken out, and along the transfer line output after the pressurization, the surface at the battery is spouted to the dry powder from inactivating the pipe, prevents that the intensity of a fire on battery surface from stretching to prevent that the battery from continuously burning and bring very big risk for riding passerby's personal safety.

2. This electric motor car battery fire alarm early warning device, when the heat and the temperature of battery all increased by a wide margin, temperature sensor and heat sensor sent signal to signal receiver, signal receiver gives the host processing ware with signal transmission, and corresponding processing is made to the host processing ware, through heat change and the temperature change to the battery surface, prevents because single temperature risees, arouses the warning light to light, increases unnecessary and detects, increases alarm system's fail safe nature.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a front cross-sectional view of a battery housing of the present invention;

FIG. 3 is a schematic view of the internal structure of the control box of the present invention;

fig. 4 is a side view of the side panel of the present invention.

In the figure: 1 battery shell, 101 control box, 102 main processor, 103 signal receiver, 104 temperature sensor, 105 heat sensor, 2 end cover, 3 output end, 4 warning light, 5 pump body, 501 electromagnetic valve, 502 transfusion tube, 503 fire extinguishing tube, 504 cooling box, 505 liquid filling valve, 6 accumulator, 7 side plate, 701 heat conducting plate, 702 dust screen, 703 ventilation hole, 8 handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an electric motor car battery fire alarm early warning device, including battery case 1, end cover 2 and output 3, end cover 2 is installed in battery case 1's top, output 3 is installed in end cover 2's positive right side, battery case 1's internally mounted has the pump body 5, end cover 2's positive left side fixed mounting has warning light 4, battery case 1's side fixed mounting has curb plate 7, end cover 2's top fixedly connected with handle 8, battery 6 and output 3 electric connection, discharge through output 3, when battery 6 takes place the conflagration, host processor 102 can be to warning light 4 signals, the warning light lights 4 the back, remind the passerby to play the effect of early warning.

A control box body 101 is fixedly installed at the top of the left side in the battery shell 1, a main processor 102 is fixedly installed at the center in the control box body 101, a signal receiver 103 is fixedly installed at the bottom in the control box body 101, a temperature sensor 104 is fixedly installed at the top of the front face of the storage battery 6, a heat sensor 105 is fixedly installed at the bottom of the front face of the storage battery 6, the main processor 102 is electrically connected with the signal receiver 103 and the warning lamp 4 respectively, the signal receiver 103 is in signal connection with the temperature sensor 104 and the heat sensor 105 respectively, the main processor 102 is in signal connection with the electromagnetic valve 501, when the storage battery 6 works, the temperature sensor 104 and the heat sensor 105 can measure the heat change and the temperature change of the outer surface of the storage battery 6, when the heat and the temperature are both increased greatly, the temperature sensor 104 and the heat sensor 105 send signals to the signal receiver 103, and the signal receiver 103 transmits the signals to the main processor 102, the main processor 102 performs corresponding processing, and prevents the warning lamp 4 from lighting up due to single temperature rise through heat change and temperature change of the outer surface of the storage battery 6, thereby increasing unnecessary detection and increasing the safety and reliability of the alarm system.

An electromagnetic valve 501 is installed on the right side of the pump body 5, an infusion tube 502 is connected to the output end of the pump body 5, a cooling box 504 is fixedly installed at the bottom inside the battery shell 1, a charging valve 505 is installed at the bottom of the battery shell 1, an extinguishing tube 503 is fixedly connected to the side surface of the infusion tube 502, a storage battery 6 is fixedly installed on the right side of the battery shell 1, one end of the electromagnetic valve 501, which is far away from the pump body 5, is electrically connected with a control switch of the pump body 5, the electromagnetic valve 501 is electrically connected with the control switch of the pump body 5, the input end of the pump body 5 extends to the inside of the cooling box 504, the charging valve 505 is communicated with the inside of the cooling box 504, the extinguishing tubes 503 are symmetrically distributed on the side surface of the infusion tube 502 at equal intervals, after the electromagnetic valve 501 receives a signal sent by the main processor 102, the electromagnetic valve 501 is opened to supply power to the pump body 5, dry powder in the cooling box 504 is pumped out by the pump body 5, and is output along the infusion tube 502 after being pressurized, the dry powder is sprayed out of the fire extinguishing pipe 503 to the outer surface of the storage battery 6, so that the fire on the surface of the storage battery 6 is prevented from spreading, and the storage battery 6 is prevented from continuously burning, thereby bringing great risk to the personal safety of a rider.

Heat-conducting plate 701 is installed through the bolt to one side that battery case 1 was kept away from to curb plate 7, one side fixed mounting that curb plate 7 was kept away from to heat-conducting plate 701 has dust screen 702, ventilation hole 703 has been seted up to one side that heat-conducting plate 701 was kept away from to dust screen 702, the material of heat-conducting plate 701 is the aluminum alloy, ventilation hole 703 equidistant distribution is in one side that heat-conducting plate 701 was kept away from to dust screen 702, ventilation hole 703 runs through dust screen 702, heat-conducting plate 701 and curb plate 7 just extend to battery case 1's inside, battery 6 is in work or when charging, the heat that self produced can pass through battery case 1 and transmit for heat-conducting plate 701, heat-conducting plate 701 has good heat conductivility, carry out the heat exchange with the outside air, ventilation hole 703 makes the inside that the outside air enters into battery case 1, cool down battery 6.

When the dry powder cooling device is used, the temperature sensor 104 and the heat sensor 105 can measure the heat change and the temperature change of the outer surface of the storage battery 6, when the heat and the temperature are both greatly increased, the temperature sensor 104 and the heat sensor 105 send signals to the signal receiver 103, the signal receiver 103 transmits the signals to the main processor 102, after the electromagnetic valve 501 receives the signals sent by the main processor 102, the electromagnetic valve 501 is opened, the storage battery 6 supplies power to the pump body 5, and the pump body 5 pumps the dry powder in the cooling box 504 out and sprays the dry powder on the outer surface of the storage battery 6.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides an electric motor car battery fire alarm early warning device, includes battery case (1), end cover (2) and output (3), its characterized in that: the end cover (2) is arranged at the top of the battery shell (1), the output end (3) is arranged on the right side of the front face of the end cover (2), and the pump body (5) is arranged in the battery shell (1);

solenoid valve (501) are installed on the right side of the pump body (5), the output of the pump body (5) is connected with transfer line (502), the inside bottom fixed mounting of battery case (1) has cooling tank (504), liquid feeding valve (505) are installed to the bottom of battery case (1), the side fixedly connected with fire extinguishing pipe (503) of transfer line (502).

2. The electric vehicle battery fire alarm and early warning device of claim 1, wherein: the right side fixed mounting of battery case (1) has battery (6), the one end and battery (6) electric connection of the pump body (5) are kept away from in solenoid valve (501), solenoid valve (501) and the control switch electric connection of the pump body (5), the input of the pump body (5) extends to the inside of cooling tank (504), the inside intercommunication of liquid feeding valve (505) and cooling tank (504), equidistant symmetric distribution in the side of transfer line (502) goes out firetube (503).

3. The electric vehicle battery fire alarm and early warning device of claim 1, wherein: the battery is characterized in that a warning lamp (4) is fixedly mounted on the left side of the front face of the end cover (2), a side plate (7) is fixedly mounted on the side face of the battery shell (1), and a handle (8) is fixedly connected to the top of the end cover (2).

4. The electric vehicle battery fire alarm and early warning device of claim 2, wherein: the battery case is characterized in that a control box body (101) is fixedly mounted at the top of the left side of the interior of the battery case (1), a main processor (102) is fixedly mounted at the center of the interior of the control box body (101), a signal receiver (103) is fixedly mounted at the bottom of the interior of the control box body (101), a temperature sensor (104) is fixedly mounted at the top of the front face of the storage battery (6), and a heat sensor (105) is fixedly mounted at the bottom of the front face of the storage battery (6).

5. The electric vehicle battery fire alarm and early warning device of claim 4, wherein: the main processor (102) is respectively electrically connected with the signal receiver (103) and the warning lamp (4), and the signal receiver (103) is respectively in signal connection with the temperature sensor (104) and the heat sensor (105).

6. The electric vehicle battery fire alarm and early warning device of claim 3, wherein: one side of battery case (1) is kept away from in curb plate (7) installs heat-conducting plate (701) through the bolt, one side fixed mounting that curb plate (7) were kept away from in heat-conducting plate (701) has dust screen (702), ventilation hole (703) have been seted up to one side that heat-conducting plate (701) were kept away from in dust screen (702).

7. The electric vehicle battery fire alarm and early warning device of claim 6, wherein: the material of heat-conducting plate (701) is the aluminum alloy, ventilation hole (703) equidistant distribution is in dust screen (702) one side of keeping away from heat-conducting plate (701), ventilation hole (703) run through dust screen (702), heat-conducting plate (701) and curb plate (7) and extend to the inside of battery case (1).