Fire extinguishing device and vehicle having the same

By designing a movable spray nozzle and storage components, the problem of existing vehicle-mounted fire extinguishing devices being unable to move has been solved, enabling precise fire suppression and flexible use, and improving vehicle safety.

CN224484752UActive Publication Date: 2026-07-14BYD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BYD CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing vehicle-mounted fire extinguishing devices are immobile, making them difficult to deal with localized thermal runaway situations and lacking flexibility.

Method used

A fire extinguishing device was designed, whose spray section is movable. The spray section and storage components are supported by a first movable section and a second movable section to achieve precise fire extinguishing. The spray section is composed of multiple detachable tubes, which supports flexible layout and precise spraying.

Benefits of technology

It achieves convenience and flexibility in fire extinguishing devices, enabling precise fire suppression, and is suitable for various accident scenarios, thereby improving vehicle safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire extinguishing device and vehicle with it, fire extinguishing device includes: storage subassembly, storage subassembly has storage cavity to be used for storage medium, conveying subassembly, conveying subassembly with storage subassembly can select intercommunication, be provided with injection part on conveying subassembly, injection part has injection head to be used for injection medium, still be provided with first mobile unit on injection part, first mobile unit is suitable for supporting injection part and drives injection part and moves to target position. According to the fire extinguishing device designed in the utility model, the injection part can move, realizes accurate fire extinguishing, makes the use of fire extinguishing device more convenient and flexible.
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Description

Technical Field

[0001] This utility model relates to the field of vehicles, and in particular to a fire extinguishing device and a vehicle having the same. Background Technology

[0002] In related technologies, electric vehicles are generally equipped with onboard fire suppression systems to deal with battery pack fires. However, in some existing technologies, these onboard fire suppression systems are pre-installed and fixed inside the vehicle, making them immovable and difficult to handle localized thermal runaway situations, resulting in poor flexibility. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. Therefore, one objective of this invention is to provide a fire extinguishing device. The fire extinguishing device designed according to this invention has a movable spray nozzle, enabling precise fire extinguishing and making the use of the fire extinguishing device more convenient and flexible.

[0004] This utility model also proposes a vehicle equipped with the above-mentioned fire extinguishing device.

[0005] The fire extinguishing device according to this utility model includes: a storage component having a storage cavity for storing a medium; a conveying component selectively connected to the storage component, the conveying component being provided with a spraying part having a spray head for spraying the medium, and the spraying part being further provided with a first moving part adapted to support the spraying part and drive the spraying part to move to a target position.

[0006] The fire extinguishing device of this utility model is designed with a first movable part in the spray section for spraying the medium, so that the spray section can be moved to any position that needs cooling. For example, when a vehicle is in thermal runaway, the fire extinguishing device can extinguish the fire and cool it down. Or, when other equipment besides the vehicle is in thermal runaway, the fire extinguishing device can also extinguish the fire and cool it down. The spray section of the fire extinguishing device can move to achieve precise fire extinguishing, making the use of the fire extinguishing device more convenient and flexible, and it has strong versatility and practicality.

[0007] According to some embodiments of the present invention, the spraying part includes: a plurality of tubes, the plurality of tubes being detachably connected and communicating with each other, one of the tubes being adapted to be connected and communicated with the conveying assembly, at least one of the tubes being provided with the spraying head, and at least one of the tubes being provided with the first moving part.

[0008] According to some embodiments of the present invention, the spraying part further includes: a pipe joint having at least two interfaces communicating with each other and configured as at least one, wherein one of the interfaces is adapted to be detachably connected to a pipe body, and wherein the other interface is adapted to be detachably connected to another pipe body or to the conveying assembly.

[0009] According to some embodiments of the present invention, the first movable part is disposed on the pipe joint and is constructed as a roller.

[0010] According to some embodiments of the present invention, the storage component is provided with a second movable part, which is adapted to support the storage component and drive the storage component to move to the target position.

[0011] According to some embodiments of the present invention, the storage component includes: a tank body with a storage cavity formed therein; a second movable part having a support surface adapted to accommodate the tank body, and the second movable part further having a rotatable wheel.

[0012] According to some embodiments of the present invention, the tanks are constructed in multiple ways; the storage assembly further includes a fixing structure, which is fixedly engaged with the multiple tanks to limit the relative positions of the multiple tanks.

[0013] According to some embodiments of the present invention, the fire extinguishing device further includes: an activation component, which is disposed in the storage component and / or the delivery component, and is adapted to control the delivery component to communicate with the storage component and drive the medium to move from the storage cavity toward the spray head.

[0014] According to some embodiments of the present invention, the storage component has a plurality of storage cavities; the delivery component includes: a first tube, the first tube being configured to correspond one-to-one with and communicate with the plurality of storage cavities; a second tube, one end of the second tube being communicated with the plurality of first tubes respectively, and the other end of the second tube being communicated with the injection section.

[0015] The vehicle according to another embodiment of the present invention is briefly described below.

[0016] The vehicle according to this utility model includes the fire extinguishing device described in any of the above embodiments. Since the vehicle according to this utility model is equipped with the fire extinguishing device described in the above embodiments, the vehicle is safer to use.

[0017] In summary, the fire extinguishing device of this utility model is designed with a first movable part in the spraying part for spraying the medium, so that the spraying part can be moved to any position that needs cooling, so as to achieve precise fire extinguishing, making the use of the fire extinguishing device more convenient and flexible, and with strong versatility and practicality.

[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0019] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0020] Figure 1 This is a schematic diagram of the overall structure of the fire extinguishing device according to an embodiment of the present utility model.

[0021] Figure 2 yes Figure 1 Another perspective on the structure.

[0022] Figure 3 yes Figure 2 Top view.

[0023] Figure 4 This is one layout of the spray section according to an embodiment of the present utility model.

[0024] Figure 5 This is another layout of the spray section according to an embodiment of the present utility model.

[0025] Figure 6 This is yet another layout of the spray section according to an embodiment of the present utility model.

[0026] Figure 7 This is a simplified circuit diagram of a fire extinguishing device according to an embodiment of the present utility model.

[0027] Figure 8 This is a schematic diagram of the structure of the fire extinguishing device according to an embodiment of the present invention when used for fire extinguishing and cooling of a vehicle.

[0028] Figure 9 yes Figure 8 Another perspective on the structure.

[0029] Figure 10 yes Figure 9 Top view.

[0030] Figure label:

[0031] 100. Fire extinguishing equipment; 1000. Vehicles;

[0032] 1-0 Storage component; 1. Second moving part; 2. Tank body; 3. First pipe; 4. Solenoid valve; 5. Control wire; 6. Fixing structure; 7. Second pipe; 8. Injection part; 8-1. Pipe body; 8-2. Pipe joint; 8-3. First moving part; 8-4. Injection head; 9. Manual start structure; 9-1. Pin; 9-2. Start button; 10. Signal feedback structure; 11. Wireless remote control structure; 12. Pressure reducing structure; 12-1. Pressure regulating valve; 12-2. Pressure gauge. Detailed Implementation

[0033] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0034] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0035] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0038] In related technologies, electric vehicles are generally equipped with onboard fire suppression systems to deal with battery pack fires. However, in some existing technologies, these onboard fire suppression systems are pre-installed and fixed inside the vehicle, making them immovable and difficult to handle localized thermal runaway situations, resulting in poor flexibility.

[0039] The following is for reference. Figures 1-10 Describes a fire extinguishing device 100 according to an embodiment of the present utility model.

[0040] like Figures 1-3 As shown, the fire extinguishing device 100 according to this utility model includes: a storage component 1-0 and a conveying component. The storage component 1-0 has a storage cavity for storing a medium. The conveying component is selectively connected to the storage component 1-0. A spraying part 8 is provided on the conveying component. The spraying part 8 has a spray head 8-4 for spraying the medium. A first moving part 8-3 is also provided on the spraying part 8. The first moving part 8-3 is adapted to support the spraying part 8 and drive the spraying part 8 to move to the target position. Specifically, the medium in the storage cavity is generally a fire extinguishing agent, such as perfluorohexanone, heptafluoropropane, or carbon dioxide. When the fire extinguishing device 100 is in use, the first moving part 8-3 can drive the spraying part 8 to move to the target position. At this time, the conveying component can transfer the medium in the storage cavity to the spraying part 8 so that the spraying part 8 can spray the medium to the target position.

[0041] According to the present invention, the fire extinguishing device 100 is designed with a first moving part 8-3 in the spraying part 8 for spraying the medium, so that the spraying part 8 can be moved to any position that needs cooling. For example, when the vehicle 1000 is thermally runaway, the fire extinguishing device 100 can be used to extinguish and cool the vehicle 100. Or, when other equipment other than the vehicle 1000 is thermally runaway, the fire extinguishing device 100 can also extinguish and cool these equipment. The spraying part 8 of the fire extinguishing device 100 can be moved to achieve precise fire extinguishing, making the use of the fire extinguishing device 100 more convenient and flexible, and with strong versatility and practicality.

[0042] In addition to the fire extinguishing device 100 designed according to this utility model, other vehicle-mounted fire extinguishing structures can also be installed on the vehicle 1000. For example, other vehicle-mounted fire extinguishing structures can be pre-installed and fixed inside the vehicle 1000. These structures cannot be moved and can extinguish and cool the vehicle 1000 in the event of thermal runaway. At the same time, the fire extinguishing device 100 designed according to this utility model can be moved to the specific location of thermal runaway to accurately extinguish and cool the thermal runaway site, thereby improving the effect of extinguishing and cooling the thermal runaway site and thus improving the safety of the vehicle 1000.

[0043] Furthermore, the storage component 1-0 can also be configured with a structure suitable for movement, so that the storage component 1-0 can also move on the vehicle 1000 or move independently of the vehicle 1000, thus giving the fire extinguishing device 100 greater flexibility.

[0044] According to some embodiments of this utility model, such as Figures 1-6 As shown, the injection unit 8 includes multiple tubes 8-1, which are detachably connected and communicate with each other. One tube 8-1 is adapted to be connected and communicated with a delivery assembly. At least one tube 8-1 is provided with an injection head 8-4, and at least one tube 8-1 is provided with a first moving part 8-3. Here, the injection unit 8 is composed of multiple tubes 8-1 that are detachably connected to each other. These tubes 8-1 are detachably assembled into the injection unit 8, and the assembly form of the tubes 8-1 can be flexibly arranged according to the range of thermal runaway at the thermal runaway point or the severity of thermal runaway. For example, when the thermal runaway area is large, the pipes 8-1 can be distributed to give the spray head 8 a large coverage area, which can cover the thermal runaway area or roughly overlap with the thermal runaway area to ensure the fire extinguishing effect of the fire extinguishing device 100; or, when the thermal runaway is more serious in a certain place, the pipes 8-1 equipped with spray heads 8-4 can be concentrated and the spray heads 8-4 can be directly facing the thermal runaway area to ensure the fire extinguishing effect of the fire extinguishing device 100.

[0045] The fire extinguishing device 100 designed according to this utility model has a spray section 8 consisting of multiple detachably connected tubes 8-1, which allows the spray section 8 to be disassembled and combined according to actual fire extinguishing needs. The layout of the spray section 8 is flexible, enabling precise and wide-angle spraying at thermal runaway locations. It is suitable for various accident scenarios and has strong versatility and practicality.

[0046] According to some embodiments of this utility model, such as Figures 1-6As shown, the injection unit 8 also includes a pipe connector 8-2, which has at least two interconnected interfaces and is configured to be at least one, one interface being adapted for detachable connection to a pipe body 8-1, and the other interface being adapted for detachable connection to another pipe body 8-1 or to a delivery assembly. Here, the pipe connector 8-2 ensures a tight seal between pipe bodies 8-1 or between pipe body 8-1 and the delivery assembly to prevent leakage of the agent from the connection point. The arrangement of the pipe connector 8-2 allows for multiple connection methods between pipe bodies 8-1 or between pipe body 8-1 and the delivery assembly.

[0047] For example, the pipe fitting 8-2 includes a first connector, which is configured to be at least one and forms a first connection channel. The two ends of the first connection channel in the extension direction are adapted to be detachably connected to two pipe bodies 8-1 respectively. Alternatively, the two ends of the first connection channel in the extension direction can also be detachably connected to a delivery assembly and one of the plurality of pipe bodies 8-1 respectively.

[0048] The pipe fitting 8-2 also includes a second connector, which is configured to be at least one and forms a second connection channel and a third connection channel. One end of the second connection channel is connected to one end of the third connection channel, and the extension directions of the other end of the second connection channel and the other end of the third connection channel intersect. The other ends of the second connection channel and the other ends of the third connection channel are adapted to be detachably connected to two pipe bodies 8-1 respectively. Alternatively, the other ends of the second connection channel and the other ends of the third connection channel can also be detachably connected to the conveying assembly and one of the plurality of pipe bodies 8-1 respectively.

[0049] The pipe fitting 8-2 also includes at least one third connector, which is configured as a tee fitting with three ports, which are adapted to be detachably connected to three pipe bodies 8-1 respectively, or the three ports can also be detachably connected to the delivery assembly and two of the plurality of pipe bodies 8-1 respectively.

[0050] The specific structural form of pipe joint 8-2 can be selected according to the actual situation, and is not limited here.

[0051] According to some embodiments of this utility model, such as Figures 1-6 As shown, the first movable part 8-3 is disposed on the pipe joint 8-2 and is constructed as a roller. Further, the first movable part 8-3 is constructed as a caster wheel, which is installed at the bottom of the pipe joint 8-2, enabling flexible movement of the spraying part 8.

[0052] According to some embodiments of this utility model, such as Figures 1-3As shown, a second moving part 1 is provided on the storage component 1-0. The second moving part 1 is adapted to support the storage component 1-0 and drive the storage component 1-0 to move to the target position. That is, the storage component 1-0 is provided with a second moving part 1 adapted to move, so that the storage component 1-0 can also move to the target position. Furthermore, the storage component 1-0 can move on the vehicle 1000 or move independently of the vehicle 1000. The fire extinguishing device 100 has a first moving part 8-3 for its spray section 8 and a second moving part 1 for its storage component 1-0. The first moving part 8-3 and the second moving part 1 can move independently to move the spray section 8 and the storage component 1-0 to their respective positions. For example, the second moving part 1 can first move the storage component 1-0 to a position a certain distance from the thermal runaway point to prevent the storage component 1-0 from being damaged by high temperatures. Then, the first moving part 8-3 can move the spray section 8 to the thermal runaway point to cool it down. Alternatively, only the first moving part 8-3 can move the spray section 8 to the thermal runaway point, while the second moving part 1 remains stationary. The fire extinguishing device 100 designed according to this invention is movable, enabling precise fire extinguishing, offering greater flexibility, and is more convenient to use.

[0053] According to some embodiments of this utility model, such as Figures 1-3 As shown, the storage assembly 1-0 includes a tank 2 and a second moving part 1. A storage cavity is formed inside the tank 2. The second moving part 1 has a support surface adapted to accommodate the tank 2 and is also provided with rotatable wheels. In some embodiments, the second moving part 1 is a trolley with wheels for movement, and the tank 2 is mounted on the trolley for movement by the trolley.

[0054] According to some embodiments of this utility model, such as Figures 1-3 As shown, the tank 2 is constructed in multiple parts; the storage assembly 1-0 also includes a fixing structure 6, which is fixedly engaged with the multiple tanks 2 to limit the relative positions of the multiple tanks 2. Here, the fixing structure 6 fixes the multiple tanks 2 to prevent them from shaking or shifting due to external environmental factors during transportation.

[0055] In some embodiments, the fixing structure 6 is a clamp, and there are a total of eight tanks 2, which are fixed by clamps.

[0056] In some existing technologies, the vehicle-mounted fire extinguishing device 100 can only be activated when thermal runaway of the vehicle 1000 is detected. It is a passive response, and the activation method is simple, the response speed is slow, and the applicability is poor.

[0057] According to some embodiments of the present invention, the fire extinguishing device 100 further includes an activation component, which is disposed in the storage component 1-0 and / or the delivery component, and is adapted to control the delivery component to communicate with the storage component 1-0 and drive the medium to move from the storage chamber toward the spray head 8-4.

[0058] In some embodiments, such as Figures 1-3 As shown, the starting component includes a solenoid valve 4, which is disposed on the tank 2 of the storage component 1-0 and is used to drive the medium to be sprayed out from the nozzle 8-4 through the delivery component.

[0059] In some embodiments, such as Figures 1-3 As shown, the starting component also includes a wireless remote control structure 11, which can remotely control the opening or closing of the solenoid valve 4, thereby controlling the connection between the delivery component and the storage component 1-0.

[0060] In some embodiments, such as Figures 1-3 As shown, the starting assembly also includes a signal feedback structure 10, which is connected to the solenoid valve 4 via a control wire 5. When the signal feedback structure 10 receives a control signal from the wireless remote control structure 11, it drives the solenoid valve 4 to open via the control wire 5 to perform medium injection.

[0061] Furthermore, such as Figures 1-3 As shown, the wireless remote control structure 11 has a built-in power supply and a wireless receiving module. The built-in power supply powers the wireless receiving module, which receives control signals from the remote terminal and transmits them to the signal feedback structure 10. The wireless receiving module is electrically connected to the signal feedback structure 10.

[0062] In some embodiments, such as Figures 1-3 As shown, the starting assembly also includes a manual starting structure 9, which consists of a pin 9-1 and a start button 9-2, and is connected to the signal feedback structure 10 via a wire. The pin 9-1 is a safety protection device in the manual starting structure 9, used to prevent accidental operation, and can also be used to unlock the start button 9-2 in an emergency. The start button 9-2 is the core operating component of the manual starting structure 9, used to manually trigger the equipment to start, ensuring a rapid response in emergency situations. The signal feedback structure 10 can also receive control signals from the manual starting structure 9 to drive the solenoid valve 4 to open for media injection.

[0063] The fire extinguishing device 100 designed according to this utility model is an active starter, which has both close-range manual start and remote control start functions. The start-up method is more flexible, effectively avoiding the risk of start-up failure caused by a single start-up method, and enhancing the safety of operators. At the same time, it can meet the emergency response needs in the early stage of electric vehicle fire accidents.

[0064] According to some embodiments of this utility model, such as Figures 1-3 As shown, the storage assembly 1-0 has multiple storage chambers; the delivery assembly includes a first pipe 3 and a second pipe 7. The first pipe 3 is configured to correspond one-to-one with and communicate with the multiple storage chambers; one end of the second pipe 7 is connected to each of the multiple first pipes 3, and the other end of the second pipe 7 is connected to the injection section 8. Here, the multiple first pipes 3 are adapted to deliver the medium in the corresponding storage chamber to the second pipe 7, so that the second pipe 7 can collect the medium and deliver it to the injection section 8. That is, the delivery assembly can collect the medium in multiple storage chambers to the injection section 8, so as to efficiently and stably collect the medium in multiple storage chambers into a single outlet pipe, thereby realizing the release of the medium in one or more storage chambers.

[0065] It is understandable that during the use of storage component 1-0, at least one of the multiple storage chambers needs to deliver the medium to the injection section 8, and it is not necessary for multiple storage chambers to work simultaneously.

[0066] In some embodiments, the plurality of tubes 8-1 of the spray section 8 are rigid tubes used to transport the medium to ensure that the medium is smoothly transmitted to the spray head 8-4.

[0067] In some embodiments, the second tube 7 of the delivery assembly is a flexible hose to adjust the relative position of the injection section 8 and the storage assembly 1-0 to adapt to different types of thermal runaway scenarios.

[0068] In some embodiments, such as Figures 1-3 As shown, the fire extinguishing device 100 also includes a pressure reducing structure 12, which consists of a pressure regulating valve 12-1 and a pressure gauge 12-2. The pressure gauge 12-2 is the detection device in the pressure reducing structure 12, used to display the pressure value in the delivery assembly in real time. The pressure regulating valve 12-1 is the core component of the pressure reducing structure 12, used to regulate the fluid pressure, reducing the high pressure at the inlet to the stable outlet pressure required by the operator. The pressure reducing structure 12 can be installed between the second pipe 7 and the spray section 8 of the delivery assembly, enabling flow control of the medium in the fire extinguishing device 100. The fire extinguishing device 100 designed according to this invention does not require a gas cylinder for pressurized delivery, simplifying the structure of the fire extinguishing device 100 and reducing its weight and volume.

[0069] Here is a simplified circuit diagram for activating the fire extinguishing device 100. Figure 7As shown, the solenoid valve 4 configured on the tank 2 of the storage component 1-0 is connected in series with the manual start structure 9 and the wireless remote control structure 11, respectively. During wireless remote control start, after the remote terminal sends a control signal, the switch closes, the signal is transmitted to the signal feedback structure 10, and then the solenoid valve 4 opens to realize medium injection; during manual start, after the start button 9-2 is pressed, the circuit is closed, and after the signal feedback structure 10 receives the signal indication, it drives the solenoid valve 4 to open to realize medium injection.

[0070] Furthermore, each tank 2 of the storage assembly 1-0 is equipped with an independent manual start structure 9 and a wireless remote control structure 11 to achieve independent control of the tank 2. The addition of independent start and pressure reduction structures 12 to the tank 2 enables flow control to achieve continuous jet cooling.

[0071] When the fire extinguishing device 100 designed according to this utility model is used on a thermal runaway vehicle 1000, a three-dimensional schematic diagram of the device's on-site layout can be shown as follows. Figures 8-10 As shown, after the fire extinguishing device 100 arrives at the accident site, the operator can first determine the layout of the spray section 8 based on the actual fire extinguishing needs, ensuring that the spray range of the spray section 8 covers the thermal runaway area of ​​the battery pack as much as possible. After the spray section 8 is assembled, it is connected to the second pipe 7 of the delivery assembly and transferred to the bottom of the electric vehicle, while simultaneously aiming the spray head 8-4 at the battery pack. After the above operations are completed, the operator can evacuate to a safe area in a timely manner. During the media spraying phase of the fire extinguishing device 100, the operator can drive the solenoid valve 4 to open via the remote control structure, allowing the media to be sprayed from the spray head 8-4 for fire extinguishing and cooling; if the remote control structure fails, the operator can use the emergency manual start structure 9 to control the solenoid valve 4 to open and release the media. Furthermore, the operator can, according to the actual situation at the accident site, control the simultaneous opening of multiple tanks 2 to increase the media flow rate, thereby achieving rapid fire extinguishing and cooling effects; or control the pressure reducing structure 12 to reduce the media flow rate, thereby achieving the purpose of long-term continuous cooling.

[0072] The vehicle 1000 according to this utility model is briefly described below.

[0073] like Figures 8-10 As shown, the vehicle 1000 according to the present invention includes the fire extinguishing device 100 described in any of the above embodiments. Since the vehicle 1000 according to the present invention is equipped with the fire extinguishing device 100 of the above embodiments, the vehicle 1000 is safer to use.

[0074] In summary, the fire extinguishing device 100 of this utility model is designed with a first moving part 8-3 in the spraying part 8 for spraying the medium, so that the spraying part 8 can be moved to any position that needs cooling, so as to achieve precise fire extinguishing, making the use of the fire extinguishing device 100 more convenient and flexible, and with strong versatility and practicality.

[0075] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0076] Although embodiments of the present invention have been shown and described above, variations, modifications, substitutions and alterations can be made to the above embodiments.

Claims

1. A fire extinguishing device (100), characterized in that, include: A storage component (1-0) having a storage cavity for storing a medium; A conveying assembly is optionally connected to the storage assembly (1-0). The conveying assembly is provided with a spraying part (8), which has a spray head (8-4) for spraying the medium. The spraying part (8) is also provided with a first moving part (8-3), which is adapted to support the spraying part (8) and drive the spraying part (8) to move to a target position.

2. The fire extinguishing device (100) according to claim 1, characterized in that, The jetting section (8) includes: A plurality of tubes (8-1) are detachably connected and communicate with each other, wherein one of the tubes (8-1) is adapted to be connected and communicated with the conveying assembly, at least one of the tubes (8-1) is provided with the injection head (8-4), and at least one of the tubes (8-1) is provided with the first moving part (8-3).

3. The fire extinguishing device (100) according to claim 2, characterized in that, The jet section (8) further includes: A pipe fitting (8-2) having at least two interfaces communicating with each other and configured to be at least one, wherein one of the interfaces is adapted to be detachably connected to a pipe body (8-1), and wherein the other interface is adapted to be detachably connected to another pipe body (8-1) or to the delivery assembly.

4. The fire extinguishing device (100) according to claim 3, characterized in that, The first moving part (8-3) is disposed on the pipe joint (8-2) and is configured as a roller.

5. The fire extinguishing device (100) according to claim 1, characterized in that, The storage component (1-0) is provided with a second moving part (1), which is adapted to support the storage component (1-0) and drive the storage component (1-0) to move to the target position.

6. The fire extinguishing device (100) according to claim 5, characterized in that, The storage component (1-0) includes: The tank (2) has the storage cavity formed inside it; The second moving part (1) has a support surface adapted to accommodate the tank (2), and the second moving part (1) is also provided with rotatable wheels.

7. The fire extinguishing device (100) according to claim 6, characterized in that, The tank (2) is constructed in multiple ways; The storage assembly (1-0) further includes a fixing structure (6) that is fixedly engaged with the plurality of tanks (2) to limit the relative positions of the plurality of tanks (2).

8. The fire extinguishing device (100) according to claim 1, characterized in that, Also includes: A starting component is disposed in the storage component (1-0) and / or the delivery component, and is adapted to control the delivery component to communicate with the storage component (1-0) and drive the medium to move from the storage cavity toward the injection head (8-4).

9. The fire extinguishing device (100) according to claim 1, characterized in that, The storage assembly (1-0) has a plurality of the storage cavities; The conveying assembly includes: The first tube (3) is constructed as a plurality of tubes that correspond one-to-one with and are connected to the plurality of storage cavities; The second tube (7) has one end connected to a plurality of the first tubes (3) respectively, and the other end connected to the spray section (8).

10. A vehicle (1000), characterized in that, Includes the fire extinguishing device (100) according to any one of claims 1-9.