CN211798449U - Spontaneous combustion prevention protection device applied to hydrogen energy automobile - Google Patents
Spontaneous combustion prevention protection device applied to hydrogen energy automobile Download PDFInfo
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- CN211798449U CN211798449U CN201921713687.8U CN201921713687U CN211798449U CN 211798449 U CN211798449 U CN 211798449U CN 201921713687 U CN201921713687 U CN 201921713687U CN 211798449 U CN211798449 U CN 211798449U
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Abstract
The utility model discloses a spontaneous combustion prevention protection device applied to a hydrogen energy automobile, wherein a vehicle central controller is arranged in the hydrogen energy automobile, and comprises a first fire extinguisher and a second fire extinguisher which are arranged inside a front cabin cover of the vehicle and are electrically connected through a wire harness, a smoke sensor, a temperature sensor and a fire prevention controller; wherein: the first fire extinguisher, the second fire extinguisher, the temperature sensor and the smoke sensor are respectively connected to the fire-proof controller; the fire-proof controller is connected with a vehicle central controller; and when the temperature reaches a certain threshold value, the fire-proof controller further controls the fire extinguisher to further realize a protection mechanism for preventing spontaneous combustion according to data fed back by the temperature sensor.
Description
Technical Field
The utility model relates to an automated control field, more specifically say, relate to a be applied to spontaneous combustion protection device of preventing of hydrogen energy car.
Background
Under the application and popularization of new energy automobiles, vehicle spontaneous combustion accidents are more and more. Once a spontaneous combustion fire of a vehicle occurs, adverse factors such as untimely fire suppression, lack of fire extinguishing equipment, scare and misbehavior of bystanders, slow escape and the like easily occur, and finally, great life and property loss is caused.
If proper measures for preventing spontaneous combustion can be taken in advance when the vehicle is designed and manufactured, tragedies can be completely avoided when spontaneous combustion accidents happen in the front cabin of the vehicle.
The utility model discloses can realize cabin spontaneous combustion accident automatic fire extinguishing before the vehicle, slow down vehicle conflagration and stretch speed, increase the fire control rescue effective time of putting out a fire, provide sufficient reaction time of fleing for the passenger in the cockpit, can effectively reduce the loss of lives and property that the conflagration caused.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in that, to prior art's defect, a prevent spontaneous combustion protection device who is applied to hydrogen energy car is provided.
The utility model provides a technical scheme that its technical problem adopted is: the method comprises the following steps of constructing a spontaneous combustion prevention protection device applied to a hydrogen energy automobile, wherein a vehicle central controller is arranged in the hydrogen energy automobile and comprises a first fire extinguisher, a second fire extinguisher, a smoke sensor, a temperature sensor and a fire prevention controller, wherein the first fire extinguisher and the second fire extinguisher are arranged in a front cabin cover of the vehicle and are electrically connected through a wire harness; wherein:
the first fire extinguisher, the second fire extinguisher, the temperature sensor and the smoke sensor are respectively connected to the fire-proof controller;
the fire-proof controller is connected with a vehicle central controller.
Furthermore, fire extinguishing nozzles are respectively arranged on each fire extinguisher along a plurality of directions.
Furthermore, the fixed leak source position pencil joint position towards the hydrogen pipeline of shower nozzle of putting out a fire guarantees when the conflagration breaks out, the accessible the shower nozzle of putting out a fire realizes all-round putting out a fire.
Furthermore, the smoke sensor and the temperature sensor are fixed at the upper end of the lining of the front engine room cover and close to the front windshield glass of the hydrogen energy automobile.
Further, the wiring harness is provided with a fireproof flame-retardant coating, so that the fire extinguisher in a fire is ensured not to be damaged before being triggered.
Furthermore, the device also comprises a buzzer alarm and/or an audible and visual alarm, wherein the buzzer alarm and/or the audible and visual alarm are connected to the fireproof controller, and the fireproof controller drives the buzzer alarm and/or the audible and visual alarm to enter or exit the working mode according to the processed data.
Furthermore, each fire extinguisher is provided with a direction regulating device which comprises a fire extinguishing nozzle, the direction regulating device is connected to the fire prevention controller, and the rotation direction of the fire extinguishing nozzle is further regulated by the fire prevention controller according to the data obtained by processing.
A be applied to hydrogen can car prevent spontaneous combustion protection device, through set up this prevent spontaneous combustion protection device in the front hatch cover of vehicle, carry out the monitoring of car interior temperature through temperature sensor, when the temperature reaches or is less than predetermined temperature threshold value, get into or withdraw from mode through fire prevention controller control fire extinguisher to this reaches the protection effect of preventing spontaneous combustion.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
FIG. 1 is a schematic view of the device in a primary viewing angle of the vehicle;
FIG. 2 is a schematic view of the device from a top view of the vehicle;
fig. 3 is a system structure connection effect diagram of the device.
In the drawings: 1. a first fire extinguisher; 2. a second fire extinguisher; 3. a first wire harness; 4. a second wire harness; 5. A third wire harness; 6. a fourth wire harness; 7. a smoke sensor; 8. a fire protection controller; 9. a temperature sensor; 10. a vehicle central controller.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1-3, there are shown a schematic structural diagram of a device of a hydrogen-energy automobile in a front view and a top view, respectively, and a system for preventing spontaneous combustion and extinguishing fire of a hydrogen-energy automobile, wherein the device is based on a central controller of the hydrogen-energy automobile, and when the device is connected to the central controller of the automobile, automatic control of the device is achieved, the device comprises fire extinguishers (in this embodiment, 2 fire extinguishers (i.e., a first fire extinguisher 1 and a second fire extinguisher 2) are adopted, and each fire extinguisher is provided with a fire extinguishing nozzle along different directions, wherein the fire extinguishers are arranged inside a front cabin cover of the automobile and electrically connected through wiring harnesses (including a first wiring harness 3, a second wiring harness 4, a third wiring harness 5 and a fourth wiring harness 6), the fire extinguishing nozzle is fixed at the position of a wire harness joint facing a leak point of a hydrogen pipeline, so that omnibearing fire extinguishing can be realized through the fire extinguishing nozzle when a fire disaster happens, and the fire extinguishing nozzle comprises a smoke sensor 7, a temperature sensor 9 (in the embodiment, the smoke sensor 7 and the temperature sensor 9 are fixed at the upper end of a lining of a front engine room cover and are close to a front windshield of a hydrogen energy automobile) and a fire prevention controller 8; wherein:
the first fire extinguisher 1, the second fire extinguisher 2, the temperature sensor 9 and the smoke sensor 7 are respectively connected to a fire prevention controller 8; the fire protection controller 8 is connected to a vehicle central controller 10;
the working principle of the device for realizing spontaneous combustion prevention is as follows:
firstly, monitoring the closing/opening state of the front engine room cover through a vehicle central controller, and sending a front engine room cover state signal to the fireproof controller 8 through a bus;
secondly, monitoring smoke state data in the front cabin in real time through a smoke sensor 7, and sending a monitored smoke value lambda to a fireproof controller 8 through a bus; monitoring the temperature state data in the front cabin in real time through a temperature sensor 9, and sending the monitored temperature value omega to a fireproof controller 8 through a bus;
and finally, under the condition that a fire disaster happens in the front engine room of the vehicle and the following three necessary conditions are met, the fire-proof controller judges that the fire disaster happens in the front engine room, triggers the fire extinguisher to enter a working mode through the fire-proof controller, and automatically sprays fire-extinguishing medium to the front engine room, so that the fire disaster is prevented from happening, or the fire disaster is delayed from spreading, and sufficient escape and rescue time is provided for passengers in the cockpit:
1. when the smoke value lambda monitored by the smoke sensor is larger than or equal to (is a preset smoke threshold value), the fire-proof controller receives the smoke value lambda;
2. when the fire protection controller receives a temperature value omega which is monitored by the temperature sensor and is not less than mu (mu is a preset temperature threshold value);
3. the fire prevention controller receives the monitoring that the front cabin cover of the vehicle is in a closed state by the central controller of the vehicle.
And when one of the following conditions is met, the fire-proof controller judges that the front engine room is not in fire, the fire-proof controller does not execute output control, and the fire extinguisher is not triggered:
1. when the fire protection controller receives a smoke value lambda < (which is a preset smoke threshold value) monitored by a smoke sensor;
2. when the fire protection controller receives a temperature value omega < mu (mu is a preset temperature threshold value) monitored by the temperature sensor;
3. the fire prevention controller receives the monitoring that the vehicle front cabin cover is in an open state by the vehicle central controller.
Example 2:
as a preferred embodiment, in order to achieve an automatic alarm effect of the device, a buzzer alarm and/or an audible and visual alarm may be installed in the device, wherein the buzzer alarm and/or the audible and visual alarm are connected to the fire protection controller 8, the fire protection controller 8 drives the buzzer alarm and/or the audible and visual alarm to enter or exit a working mode according to the processed data, and a current worker can enter a next processing flow according to an alarm prompt.
Example 3:
as a preferred embodiment, in order to extinguish a fire in time when a fire breaks out, in this embodiment, each fire extinguisher is provided with a direction control device, the direction control device may be a rotatable device, the direction control device is connected to the fire protection controller 8 or a central controller 10 disposed in the vehicle, the central controller 10 automatically controls the rotation direction of the direction control device, the fire extinguishing nozzle is welded or detachably fixed on the direction control device, and the direction control device further drives the fire extinguishing nozzle to perform direction control.
While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (7)
1. A spontaneous combustion prevention protection device applied to a hydrogen energy automobile is provided with a vehicle central controller, and is characterized by comprising a first fire extinguisher, a second fire extinguisher, a smoke sensor, a temperature sensor and a fire prevention controller, wherein the first fire extinguisher and the second fire extinguisher are arranged in a front cabin cover of the vehicle and are electrically connected through a wire harness; wherein:
the first fire extinguisher, the second fire extinguisher, the temperature sensor and the smoke sensor are respectively connected to the fire-proof controller;
the fire-proof controller is connected with a vehicle central controller.
2. The device of claim 1, wherein each fire extinguisher has fire extinguishing nozzles along a plurality of directions.
3. The spontaneous combustion prevention protection device of claim 2, wherein the fire extinguishing nozzle is fixed at a position facing a wire harness joint at a leak point of the hydrogen pipeline, so that when a fire occurs, all-around fire extinguishment can be realized through the fire extinguishing nozzle.
4. The device of claim 1, wherein the smoke sensor and the temperature sensor are fixed to the upper end of the hood liner and adjacent to a front windshield of the hydrogen powered vehicle.
5. The device of claim 1, wherein the wiring harness is provided with a fire retardant coating to ensure that the fire extinguisher is not damaged before it is triggered in the event of a fire.
6. The device according to claim 1, characterized in that the device further comprises a buzzer alarm and/or an audible and visual alarm, wherein the buzzer alarm and/or the audible and visual alarm are connected to the fire protection controller, and the buzzer alarm and/or the audible and visual alarm are driven into or out of the working mode by the fire protection controller according to the processed data.
7. The protection device of claim 2, wherein each fire extinguisher is provided with a direction control device, the direction control device comprises a fire extinguishing nozzle, the direction control device is connected to the fire protection controller, and the fire protection controller further adjusts the rotation direction of the fire extinguishing nozzle according to the processed data.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921713687.8U CN211798449U (en) | 2019-10-12 | 2019-10-12 | Spontaneous combustion prevention protection device applied to hydrogen energy automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921713687.8U CN211798449U (en) | 2019-10-12 | 2019-10-12 | Spontaneous combustion prevention protection device applied to hydrogen energy automobile |
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| CN211798449U true CN211798449U (en) | 2020-10-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711336A (en) * | 2019-10-12 | 2020-01-21 | 武汉格罗夫氢能汽车有限公司 | Spontaneous combustion prevention protection device applied to hydrogen energy automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711336A (en) * | 2019-10-12 | 2020-01-21 | 武汉格罗夫氢能汽车有限公司 | Spontaneous combustion prevention protection device applied to hydrogen energy automobile |
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