KR102410804B1 - Multi directional jetting device - Google Patents

Abstract

The present invention relates to a multidirectional injector, and more particularly, when a fire occurs in an electric vehicle, by rapidly moving the injector having a nozzle that sprays fire extinguishing water to the lower part of the vehicle to continuously cool the battery part, This made it possible to extinguish the fire.
In particular, according to the present invention, in response to the structural characteristics of the electric vehicle, fire in the electric vehicle can be effectively suppressed by uniformly spreading and spraying fire extinguishing water over the entire bottom surface of the electric vehicle provided with the battery.
In addition, the present invention is installed in the indoor space by mounting on the window of the vehicle in a state where the spraying direction of the firefighting water is directed downward when necessary, so that rapid and stable extinguishing is possible even in the case of a fire that has started in the indoor space of the vehicle. can do.
Therefore, it is possible to improve reliability and competitiveness in the field of vehicle fire, particularly in the field of electric vehicle fire extinguishing, as well as in similar or related fields such as the field of fire extinguishing devices for firefighting, the field of fire fighting devices, and the like.

Description

Multi-directional jetting device

The present invention relates to a multidirectional injector, and more particularly, when a fire occurs in an electric vehicle, by rapidly moving the injector configured with a nozzle for injecting fire extinguishing water to the lower part of the vehicle to continuously cool the battery part, This made it possible to extinguish the fire.

In particular, in response to the structural characteristics of the electric vehicle, the present invention provides a multi-directional spray capable of effectively suppressing fire in an electric vehicle by uniformly spreading and spraying fire extinguishing water over the entire bottom surface of the electric vehicle equipped with a battery. It's about the device.

In general, automobiles (vehicles) run using fossil fuels such as gasoline or diesel, and include a fuel tank for storing fuel, an engine for converting thermal energy from fuel into kinetic energy, and the like.

As such, an internal combustion engine vehicle using a fossil fuel stores and uses a fuel capable of being ignited, and thus, there is a possibility that a fire may occur due to leakage of fuel when an accident occurs.

Accordingly, for rapid fire suppression in the event of an accident, techniques such as the following prior art document, Republic of Korea Patent Publication No. 10-2009491 'fire suppression device for vehicles' (hereinafter referred to as 'prior art') are known.

On the other hand, recently, electric vehicles, etc. have been developed and used as eco-friendly transportation means, and the construction of infrastructure for operating electric vehicles is also being expanded and installed in a wide area.

In the case of such an electric vehicle, the battery mainly ignites and causes a fire. Since the materials constituting the battery are mainly composed of highly reactive materials such as lithium, sodium, potassium, cesium, and magnesium, a fire can occur once. There is a problem that complete combustion is difficult, and it takes a very long time to complete combustion.

Therefore, continuous cooling of the battery is required because electric vehicle fires rekindle even after superficial primary extinguishing.

Republic of Korea Patent Publication No. 10-2009491 'Fire suppression device for vehicles'

In order to solve the above problems, in the present invention, when a fire occurs in an electric vehicle, an injection device including a nozzle for spraying fire extinguishing water is quickly moved to the lower part of the vehicle, and the battery part is continuously cooled, so that rapid fire extinguishing is achieved. An object of the present invention is to provide a multidirectional injector that can make this possible.

In particular, in response to the structural characteristics of the electric vehicle, the present invention provides a multi-directional spray capable of effectively suppressing fire in an electric vehicle by uniformly spreading and spraying fire extinguishing water over the entire bottom surface of the electric vehicle equipped with a battery. The purpose is to provide a device.

In addition, the present invention is installed in the indoor space by mounting on the window of the vehicle in a state where the spraying direction of the firefighting water is directed downward when necessary, so that rapid and stable extinguishing is possible even in the case of a fire that has started igniting in the indoor space of the vehicle. An object of the present invention is to provide a multidirectional injection device that can

In order to achieve the above object, a multi-directional injection device according to the present invention, a connection unit for receiving a fire water supply; and a multi-directional spray unit configured with at least two spray nozzles for spraying fire extinguishing water in different directions.

In addition, the multi-directional jet unit may be formed in a longitudinal direction, and the jet nozzle may be configured such that at least one of a sprinkler and a jet hole sprays fire water in different directions along the longitudinal direction of the multi-directional jet unit. .

In addition, the injection hole may be formed to be inclined so as to extend outward.

In addition, the multi-directional injection unit, a moving wheel disposed on the opposite side of the connection unit configured to contact the ground; and a support leg configured on the side of the connection part to support the ground.

In addition, the multi-directional injection unit, a handle configured to be rotatable in the upper direction; may further include.

In addition, the handle, one side is rotatably coupled to the multi-directional injection unit, the other side is detachably coupled to the multi-directional injection unit, the other side is coupled to the multi-directional injection unit in a state in which the multi-directional injection unit is It may be configured to be spaced apart from the outer surface of the direction injection unit by a predetermined distance.

In addition, the multi-directional injection unit is formed in the longitudinal direction and a tip portion for window breaking at the opposite end of the connection unit; may be formed.

In addition, the multi-directional injection unit is formed in the longitudinal direction, and at least one end portion in the longitudinal direction;

In addition, the mounting portion, a fixing plate configured to be fixed to the multi-directional spraying unit; and a rotation plate configured to be rotatable on the fixed plate.

In addition, the multi-directional injection unit, the handle configured to be rotatable in the upper direction; further comprising, the handle, the moving support corresponding to the mounting portion may be configured to slide and fixedly supported.

By means of the above solution, the present invention enables rapid fire extinguishing by rapidly moving the spraying device including the nozzle for spraying fire extinguishing water to the lower part of the vehicle to continuously cool the battery when a fire occurs in an electric vehicle. There are advantages to doing so.

Through this, the present invention has the advantage of stably spraying fire extinguishing water until the fire generated in the battery is completely extinguished.

In particular, in response to the structural characteristics of the electric vehicle, the present invention has the advantage of effectively suppressing the fire of the electric vehicle by uniformly spreading and spraying fire extinguishing water over the entire bottom surface of the electric vehicle provided with the battery. .

In addition, the present invention has an advantage in that the injection device can be easily installed and operated by using a handle configured to be rotatable, so that the injection device can be easily pushed into the lower part of the electric vehicle.

In addition, the present invention is installed in the indoor space by mounting on the window of the vehicle in a state where the spraying direction of the firefighting water is directed downward when necessary, so that rapid and stable extinguishing is possible even in the case of a fire that has started igniting in the indoor space of the vehicle. There are advantages to doing.

Therefore, it is possible to improve reliability and competitiveness in the field of vehicle fire, particularly in the field of electric vehicle fire extinguishing, as well as similar or related fields such as the field of firefighting devices and the field of firefighting water injection devices.

1 is a perspective view showing an embodiment of a multi-directional injection device according to the present invention.
FIG. 2 is a perspective view illustrating another embodiment of FIG. 1 .
3 is a photograph of the product manufactured in FIG. 1 .
FIG. 4 is a partially enlarged photograph showing the tip portion covered in FIG. 3 .
5 is a photograph of the use state of FIG. 3 .

Examples of the multidirectional injection device according to the present invention can be applied in various ways, and the most preferred embodiment will be described below with reference to the accompanying drawings.

1 is a perspective view showing an embodiment of the multi-directional injection device according to the present invention, Figure 3 is a photograph of the product manufactured in FIG.

Referring to FIG. 1 , the multi-directional spraying device A includes a connection part 100 and a multi-directional spraying part 200 .

The connection part 100 is connected to a fire hose to receive fire water supply, and a valve (not shown) that can control whether or not fire water is supplied may be configured, and the valve may be opened and closed by operation of the valve handle 110 . can

The multi-directional spray unit 200 is for spraying the fire water supplied through the fire hose in different directions, and may be formed in the directions as shown in FIG. 1 , and may include at least two spray nozzles. For example, the multi-directional injection unit 200 may be configured as a circular tube.

At this time, the spray nozzle may be configured as a sprinkler 211 in order to smoothly spread the fire water, and a plurality of spray nozzles may be configured along the longitudinal direction of the multi-directional spray unit 200 as shown in FIG. 1 . .

In addition, the injection nozzle may include a plurality of injection holes 212 that are formed to face different directions, and a plurality of injection holes 212 are also formed along the longitudinal direction of the multi-directional injection unit 200 as shown in FIG. 2 . can be formed.

On the other hand, as described above, since most fires of electric vehicles occur in batteries installed on the bottom of the electric vehicle, it is necessary to quickly move the fire to the bottom of the electric vehicle, particularly to the inside of the bottom, when extinguishing a fire.

To this end, the multi-directional injection unit 200 may be disposed on the opposite side of the connection unit 100 to configure the moving wheel 221 to be in contact with the ground.

Accordingly, if the fire fighter moves the moving wheel 221 in contact with the ground while holding the handle 230 or the connecting part 100, the multi-directional injector (A) can be easily pushed to the inside of the bottom of the vehicle. have.

On the other hand, since the firefighting water supplied through the fire hose is in a high pressure state, when the firefighting water is sprayed through the sprinkler 211 or the like when extinguishing a fire, the multidirectional spraying device A may move irregularly with the repulsive force.

In order to prevent this, the multi-directional injection unit 200 may include a support leg 222 configured on the side of the connection unit 100 to support the ground.

Therefore, the fire brigade uses the moving wheel 221 to move the multidirectional injector A to a desired position, and then, when the support leg 222 is positioned so that it is in close contact with the ground, even if the high-pressure firefighting water is sprayed, the support leg ( 222) by the support force of the multi-directional injection device (A) can be stably maintained.

On the other hand, in the process of pushing the multi-directional injector (A) to the bottom of the vehicle, the fire fighter may move the multi-directional injector (A) while holding the connection part 100, but for this purpose, such as bending the waist, etc. Since the same posture should be taken, discomfort may occur in moving the multidirectional injector (A).

In order to solve this, the present invention may configure the handle 230 to be rotatable on the upper part of the multi-directional injection unit 200 .

At this time, the handle 230 may be rotatably coupled to one side (a portion close to the lower left connection portion in FIG. 1) to the multi-directional injection unit 200, and the other side (a portion farther from the connection portion in the upper right portion in FIG. 1 ). ) may be detachably coupled to the multi-directional injection unit 200 .

In addition, the handle 230 may be configured to be spaced apart from the outer surface of the multi-directional spray unit 200 by a predetermined distance in a state in which the other side is coupled to the multi-directional spray unit 200 .

Accordingly, the fire brigade may hold the multi-directional spray device A using the handle while the other side of the handle 230 is coupled to the multi-directional spray unit 200 and quickly move to a location adjacent to the target vehicle. .

In other words, the fire fighter can easily move to a desired place holding the multi-directional injector (A) using the handle.

After that, the firefighters position the multi-directional injection device (A) on the ground, and then rotate the handle 230 to 90° or 180° with respect to the multi-directional injection unit 200 as shown in FIG. 1 by 90° or 180°, and the handle By using (230), the multidirectional injection device (A) can be moved by pushing it to a desired position.

Therefore, according to the present invention, the fire brigade can easily move to the electric vehicle in which the fire occurred by holding the multi-directional injection device (A), and the multi-directional injection device (A) can be easily pushed into the bottom of the electric vehicle. Therefore, it is possible to quickly extinguish the fire, and since it is stably supported on the ground using the support legs 222, there is an advantage in that the injection of fire extinguishing water can be stably and stably maintained.

FIG. 2 is a perspective view illustrating another embodiment of FIG. 1 .

Referring to FIG. 2 , the injection hole 212 formed in the multi-directional injection unit 200 may be inclined to extend outwardly of the body (unsigned) as shown in the enlarged portion.

When the spray hole 212 is formed in a tapered shape as described above, the fire water sprayed into the spray hole 212 is radially spread around the spray hole 212 , so that a certain amount of fire water can be sprayed over a wide area.

In other words, firefighting water can be sprayed to the entire battery disposed on the entire bottom surface of the electric vehicle.

FIG. 4 is a partially enlarged photograph showing the tip portion covered in FIG. 3 .

Referring to FIG. 4 , the tip part 250 for window breaking may be configured at the terminal end of the multi-directional spraying unit 200 formed in the longitudinal direction, more specifically, at the opposite end of the connection unit 100 .

Accordingly, when a occupant is trapped inside the vehicle when a fire occurs, the fire brigade can use the tip 250 to break the window and quickly rescue the trapped occupant.

5 is a photograph of the use state of FIG. 3 .

Referring to FIG. 5 , the multidirectional injector (A) of the present invention is installed so that the sprinkler 211 or the injection hole 212 faces downward in a state where both sides are mounted and supported on both windows of the vehicle. Also, fires generated inside the vehicle's interior can be quickly extinguished.

To this end, as shown in FIG. 1 , the multi-directional jetting unit 240 formed in the longitudinal direction may constitute a mounting unit 240 at at least one end portion of the longitudinal direction.

At this time, the mounting unit 240 may be composed of a fixed plate 241 configured to be fixed to the multi-directional injection unit 200 and a rotation plate 242 configured to be rotatable to the fixed plate 241, as shown in FIG. As shown, in the state in which the rotation plate 242 is rotated, the fixed plate 241 and the rotation plate 242 can be stably mounted on the edge of the window.

For example, the multi-directional injection device (A) has a total length of about 1,500 mm in which the handle 230 is folded, and can be mounted in a folded state when the handle 230 is hung on a window. 230) to extend the overall length, it is possible to make it possible to mount on various vehicles.
The fixing plate 241 of the mounting part includes a window frame upper contact surface (unsigned) in contact with the upper part of the vehicle window frame as shown in FIG. 5, and the rotating plate 242 is located outside the vehicle window frame as shown in FIG. and a sash side contact surface in contact with the side surface.
In addition, referring to FIGS. 4 and 5, the rotation plate 242 is rotated from the upper contact surface of the window frame toward the tip, preferably configured such that the rotation toward the tip is limited at a certain angle. The multidirectional injector (A) to be used may be mounted on a vehicle.

In addition, a moving support unit (not shown) corresponding to the mounting unit 240 may be configured at the other end of the multi-directional jet unit 240 formed in the longitudinal direction.

For example, the movable support part may be configured in the same or similar shape and coupling relationship as the fixed plate 241 and the rotation plate 242 described above, and a handle configured to be rotatable in the upper direction of the multi-directional spraying part 200 . It may be configured to slide and to be fixedly supported on one side of the 230 .

Accordingly, the fire brigade mounts one side of the multidirectional injection unit 200 on one window of the vehicle using the mounting unit 240 , and then adjusts and fixes the position of the moving support unit, so that the moving support unit is mounted on the other window of the vehicle. can be mounted on

As a result, the fire fighter can stably mount the multi-directional injection device (A) on both windows of the vehicle by using the mounting units 240 and the movable support units configured on both sides of the multi-directional injection unit 200 .

The multidirectional injection device according to the present invention has been described above. Those skilled in the art to which the present invention pertains will understand that the technical configuration of the present invention may be implemented in other specific forms without changing the technical spirit or essential characteristics of the present invention.

Therefore, it should be understood that the embodiments described above are illustrative in all respects and not restrictive.

A : Multi-directional injection device
100: connection part 110: valve handle
200: multi-directional injection unit
211: sprinkler 212: spray hole
221: moving wheel 222: support leg
230: handle
240: mount
241: fixed plate 242: rotating plate
250: tip

Claims (10)

Connections for receiving fire water; and
Including; and a multi-directional injection unit comprising at least two injection nozzles for spraying fire extinguishing water in different directions.
The multi-directional injection unit,
formed in the longitudinal direction,
The spray nozzle is
At least one of the sprinkler and the spray hole is configured to spray fire water in different directions along the longitudinal direction of the multi-directional spray part,
The multi-directional injection unit,
a moving wheel disposed on the opposite side of the connection part and configured to contact the ground; and
It further includes; a support leg configured on the side of the connection part to support the ground;
The multi-directional injection unit,
It is formed in the longitudinal direction and a tip for breaking a window is formed at the opposite end of the connection part,
The multi-directional injection unit,
It is formed in the longitudinal direction, and a mounting portion is further configured at the end portion where the tip portion is formed,
The cradle is
a fixing plate configured to be fixed to the multi-directional jet unit; and
Including; a rotation plate configured to be rotatable on the fixed plate;
The fixed plate,
Including; a window frame upper contact surface in contact with the upper portion of the vehicle window frame;
The rotating plate,
Including; a window frame side contact surface in contact with the outer surface of the vehicle window frame;
The rotating plate,
A multi-directional spraying device, characterized in that the window frame upper contact surface is rotated toward the tip, the rotation toward the tip is limited at a certain angle.
The method of claim 1,
The spray hole is
A multidirectional injection device, characterized in that it is inclined so as to extend outward.
The method of claim 1,
The multi-directional injection unit,
Multidirectional injection device comprising a; handle configured to be rotatable in the upper direction.
4. The method of claim 3,
The handle is
One side is rotatably coupled to the multi-directional injection unit,
The other side is detachably coupled to the multi-directional injection unit,
Multi-directional spraying device, characterized in that the other side is configured to be spaced apart from the outer surface of the multi-directional spraying part by a certain distance in a state coupled to the multi-directional spraying part.
The method of claim 1,
The multi-directional injection unit,
It further includes a handle configured to be rotatable in the upper direction;
The handle is
A multidirectional injection device, characterized in that the movable support portion corresponding to the mounting portion is configured to slide and to be fixedly supported. delete delete delete delete delete

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