Device for new energy vehicle fire initial stage control
By combining the design of the annular nozzle with the threaded connection and the demolition tools, the problems of slow assembly and lack of specificity of the initial control device for fires in new energy vehicles have been solved, achieving rapid assembly and efficient fire extinguishing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGYAN HANGHUI XIANGYUN TRADING CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-07
AI Technical Summary
The core components of existing fire initial control devices for new energy vehicles are too fragmented, resulting in slow assembly, large footprint, dispersed hydraulic power, weak targeting, and inability to quickly and effectively control fires.
It adopts a ring-shaped nozzle design, with the nozzle and nozzle connected by threads. The connecting pipe is a standard connector to the fire hydrant pipe and is equipped with demolition tools to achieve rapid assembly and efficient fire extinguishing.
It enables rapid assembly, improves fire extinguishing efficiency, can efficiently spray water at the point of ignition, and has a window-breaking function to reduce casualties.
Smart Images

Figure CN224462160U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of initial fire control technology for new energy vehicles, and more specifically, to an initial fire control device for new energy vehicles. Background Technology
[0002] With the widespread adoption of new energy vehicles, parking safety is receiving increasing attention. If a fire breaks out in a vehicle and fire-fighting facilities cannot extinguish it in time, it can cause significant losses.
[0003] A search revealed CN222075750U, which discloses an initial fire control device for new energy vehicles. The device includes a water inlet valve body, with a first connecting pipe detachably connected to its outlet. The end of the first connecting pipe furthest from the water inlet valve body is connected to two second connecting pipes via a four-way fitting. The ends of the two second connecting pipes furthest from the first connecting pipe are connected to a third connecting pipe via two-way fittings. The other outlet of the four-way fitting is connected to a fourth connecting pipe. This invention involves detaching and assembling the various pipes, connecting the water inlet valve body to the pipes in the fire-fighting system, and inserting the entire device under the vehicle. The fourth connecting pipe is located at the bottom of the vehicle, and the two third connecting pipes are positioned on either side of the vehicle. Fire is extinguished using high-pressure atomizing nozzles, and a water curtain is formed by high-pressure fan-shaped nozzles to isolate the fire, preventing damage to surrounding vehicles and the environment, and enabling rapid and effective initial fire control.
[0004] The aforementioned patents still have shortcomings in actual use. During the operation of the existing technology, the core components are too fragmented, resulting in slow assembly. After assembly, they occupy a large area, making them inconvenient to place. Furthermore, large-area laying will cause the water to be more dispersed, which is not very targeted at the initial ignition point.
[0005] Based on this, this utility model discloses an initial control device for fires in new energy vehicles. Utility Model Content
[0006] To address the problems mentioned in the background art, such as the core components being too fragmented during operation, resulting in slow assembly, large footprint after assembly, inconvenient placement, and dispersed water flow over a large area, thus lacking targeted effectiveness against the initial ignition point, this utility model provides an initial fire control device for new energy vehicles. The device includes an annular nozzle. When the annular nozzle is laid flat, three first nozzles are connected at equal angles to the top of its body. The three first nozzles are also installed at equal angles on the surface of the annular nozzle where they are located. The first and second nozzles are evenly spaced along the body of the annular nozzle. When the annular nozzle is laid flat, a connecting seat is fixed to one side of its body, and a connecting pipe is connected to the connecting seat. A connecting head is installed at the end of the connecting pipe away from the connecting seat. A demolition tool is provided on the side of the annular nozzle away from the connecting pipe.
[0007] As a further improvement to this technical solution, the first nozzle and the annular nozzle are connected by a threaded connection, and the second nozzle and the annular nozzle are connected by a threaded connection. The first nozzle is a spray head, the second nozzle is a mist head, and the annular nozzle has a diameter of approximately 0.45 meters.
[0008] As a further improvement to this technical solution, the connecting seat and the connecting pipe are connected by a threaded connection, the connecting head is fixed to the end of the connecting pipe, and the connecting head and the joint of the fire hydrant pipe are of the same standard. The length of the connecting pipe is about 1.5 meters.
[0009] As a further improvement to this technical solution, a mounting base is fixedly connected to the side of the annular nozzle away from the connecting seat. An embedding hole is opened on the vertical structural surface of the mounting base away from the annular nozzle. A first threaded hole is opened on the top of the mounting base. The first threaded hole penetrates the body of the mounting base and passes through the opening space of the embedding hole. A fixing bolt can be installed inside the first threaded hole.
[0010] As a further improvement to this technical solution, the demolition tool is fixedly attached to an embedded block on the structural surface near the annular nozzle. The top of the embedded block has a second threaded hole that penetrates the body of the embedded block. The second threaded hole has the same diameter as the first threaded hole. After the embedded block is fully inserted into the embedded hole, the central axis of the first threaded hole coincides with the central axis of the second threaded hole.
[0011] As a further improvement to this technical solution, when the demolition tool is fixed on the mounting base, the horizontal center axis of the connecting base is the same as the horizontal center axis of the demolition tool.
[0012] Compared with existing technologies, the beneficial effects of this utility model are:
[0013] 1. This device is used in the initial control of fires in new energy vehicles. Through the rapid assembly of the annular nozzle, connecting pipe, and connecting head with the fire pipeline, water can be quickly introduced into the annular nozzle and sprayed out by the first and second nozzles. It achieves the effect of convenient assembly and fast speed. Moreover, the combination design of the annular nozzle, the first nozzle and the second nozzle is highly targeted to the ignition point, resulting in high fire extinguishing efficiency.
[0014] 2. This device is used in the initial control of fires in new energy vehicles. With the cooperation of demolition tools, it can quickly break windows of some vehicles whose doors cannot be opened, so as to rescue the trapped people in the vehicle in time, reduce casualties, and increase the functionality of the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a structural diagram showing the installation positions of the connecting pipe and the connecting seat in this utility model;
[0017] Figure 3 This is a structural diagram showing the installation location of this practical demolition tool;
[0018] Figure 4 This is a schematic diagram of the structure of the annular nozzle used in this application;
[0019] The meanings of the labels in the diagram are as follows:
[0020] 1. Annular nozzle; 2. First nozzle; 3. Second nozzle; 4. Connecting seat; 5. Connecting pipe; 6. Connector; 7. Dismantling tool; 8. Mounting seat; 9. Embedding hole; 10. Embedding block; 11. Fixing bolt. Detailed Implementation
[0021] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] Therefore, this utility model provides a device for initial fire control in new energy vehicles. (See [link]) Figures 1-4As shown, it includes an annular nozzle 1. When the annular nozzle 1 is laid flat, three first nozzles 2 are connected at equal angles to the top of its body. The first nozzles 2 are also installed at equal angles on the surface of the annular nozzle 1 where they are located. The first nozzles 2 and second nozzles 3 are evenly spaced along the body of the annular nozzle 1. When the annular nozzle 1 is laid flat, a connecting seat 4 is fixed to one side of its body. A connecting pipe 5 is connected to the connecting seat 4. A connector 6 is installed at the end of the connecting pipe 5 away from the connecting seat 4. A breaking tool 7 is provided on the side of the annular nozzle 1 away from the connecting pipe 5. The edge of the breaking tool 7 is relatively flat and sharp, and the horizontal cross-section of the breaking tool 7 is triangular. Its pointed end can be used to strike the corner of the car window glass, facilitating quick window breaking. Furthermore, because the breaking tool 7 occupies little space, it can be fixed to the annular nozzle 1, eliminating the need for disassembly.
[0023] The first nozzle 2 is connected to the annular nozzle 1 by a threaded connection, and the second nozzle 3 is connected to the annular nozzle 1 by a threaded connection. The first nozzle 2 is a spray head, and the second nozzle 3 is a mist head. The diameter of the annular nozzle 1 is approximately 0.45 meters.
[0024] The connecting seat 4 and the connecting pipe 5 are connected by a threaded connection. The connector 6 is fixed to the end of the connecting pipe 5, and the connector 6 and the fire hydrant pipe connector are of the same standard. The connecting pipe 5 is approximately 1.5 meters long. During firefighting, the connecting seat 4 is used to quickly install the connecting pipe 5 onto the annular nozzle 1, and the connector 6 is used to quickly install the assembled annular nozzle 1 and connecting pipe 5 onto the fire pipeline, achieving rapid assembly of the fire extinguishing device and reducing the time wasted during the assembly process.
[0025] During operation, in the event of a fire, the connecting pipe 5 is threaded onto the annular nozzle 1 equipped with the demolition tool 7 via the connecting seat 4. The assembled annular nozzle 1 and connecting pipe 5 are then quickly installed onto the fire pipeline using the connector 6. Water from the fire pipeline enters the interior of the annular nozzle 1 through the connecting pipe 5 and is sprayed out through the first nozzle 2 and the second nozzle 3. Due to the small diameter of the annular nozzle 1, it is highly targeted at the initial ignition point. Furthermore, the spray range of the first nozzle 2 and the second nozzle 3 can reach six meters, enabling the extinguishing of fires in large areas.
[0026] Further, see Figures 1-4 As shown, a mounting base 8 is fixed to the side of the annular nozzle 1 away from the connecting seat 4. An embedding hole 9 is formed on the vertical structural surface of the mounting base 8 away from the annular nozzle 1. A first threaded hole is formed on the top of the mounting base 8, penetrating the body of the mounting base 8 and passing through the opening space of the embedding hole 9. A fixing bolt 11 can be installed inside the first threaded hole. The mounting base 8 is welded to the annular body of the annular nozzle 1, and the length of the fixing bolt 11 is the same as the thickness of the mounting base 8.
[0027] An insert block 10 is fixed to the structural surface of the demolition tool 7 near the annular nozzle 1. The top of the insert block 10 has a second threaded hole that penetrates the block body. The second threaded hole has the same diameter as the first threaded hole. After the insert block 10 is fully inserted into the insert hole 9, the central axis of the first threaded hole coincides with the central axis of the second threaded hole. The fixing bolt 11, through the engagement of the first and second threaded holes, can fix the insert block 10 inside the insert hole 9 of the mounting base 8, thereby fixing the demolition tool 7 onto the annular nozzle 1.
[0028] When the demolition tool 7 is fixed on the mounting base 8, the horizontal center axis of the connecting base 4 is the same as the horizontal center axis of the demolition tool 7. When the connecting tube 5 is installed on the connecting base 4, the center axis of the connecting tube 5 is the same as the center axis of the connecting base 4. At this time, the center axes of the connecting base 4, the connecting tube 5 and the demolition tool 7 are on the same straight line, so that when the connecting tube 5 is used as a handle, the demolition tool 7 can be hit at the car window glass at a suitable angle, which facilitates the smooth operation of the demolition tool 7.
[0029] When the demolition tool 7 is deformed and damaged after repeated operations, its window-breaking effect is reduced. In order to facilitate the smooth progress of subsequent auxiliary window-breaking operations, a wrench can be used to remove the fixing bolt 11 from the No. 1 and No. 2 threaded holes. Then, force is applied to the damaged demolition tool 7 to make the embedding block 10 disengage from the embedding hole 9. Then, a new demolition tool 7 is selected, and the new demolition tool 7 can be fixed on the annular nozzle 1 by using the cooperation of the embedding block 10 and the fixing bolt 11. This allows the demolition tool 7 to be replaced, so that the demolition tool 7 can cooperate with the annular nozzle 1 to work smoothly during repeated operations.
[0030] In summary, this effectively solves the problems of existing technologies where core components are too fragmented, resulting in slow assembly, large footprint after assembly, inconvenient placement, and dispersed hydraulic power over a large area, making it less effective at targeting the initial ignition point.
[0031] Working principle: In routine maintenance, select an undamaged breaching tool 7 and use it to insert the embedding block 10 into the embedding hole 9 of the mounting base 8. Then, use the fixing bolt 11 to fix the breaching tool 7 to the mounting base 8. Once the vehicle catches fire, the connecting pipe 5 can be threaded onto the annular nozzle 1 with the breaching tool 7 through the connecting base 4. Then, use the connector 6 to quickly install the assembled annular nozzle 1 and connecting pipe 5 onto the fire pipeline. The water in the fire pipeline enters the interior of the annular nozzle 1 through the connecting pipe 5 and is sprayed out through the first nozzle 2 and the second nozzle 3, realizing the rapid assembly of the initial fire control device. If the burning vehicle cannot open the door, the entire fire extinguishing assembly can be lifted through the connecting pipe 5 and force can be applied to make the breaching tool 7 on the annular nozzle 1 strike the edge of the window, achieving the effect of quickly breaking the window and assisting in rapid fire extinguishing.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] Although embodiments of the present utility have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present utility, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for initial fire control in new energy vehicles, characterized in that: The device includes an annular nozzle (1). When the annular nozzle (1) is laid flat, three first nozzles (2) are connected at equal angles to the top of its tube. Three first nozzles (2) are installed at equal angles on the surface of the annular nozzle (1) where the first nozzles (2) are installed. The first nozzles (2) and second nozzles (3) are evenly spaced on the tube of the annular nozzle (1). When the annular nozzle (1) is laid flat, a connecting seat (4) is fixed to one side of its tube. A connecting pipe (5) is connected to the connecting seat (4). A connector (6) is installed at the end of the connecting pipe (5) away from the connecting seat (4). A demolition tool (7) is provided on the side of the annular nozzle (1) away from the connecting pipe (5).
2. The initial fire control device for new energy vehicles according to claim 1, characterized in that: The first nozzle (2) is connected to the annular nozzle (1) by a threaded connection, and the second nozzle (3) is connected to the annular nozzle (1) by a threaded connection. The first nozzle (2) is a spray head, and the second nozzle (3) is a spray head. The annular nozzle (1) has a diameter of about 0.45 meters.
3. The initial fire control device for new energy vehicles according to claim 1, characterized in that: The connecting seat (4) and the connecting pipe (5) are connected by a threaded connection. The connecting head (6) is fixed to the end of the connecting pipe (5), and the connecting head (6) and the joint of the fire hydrant pipe are of the same standard. The length of the connecting pipe (5) is about 1.5 meters.
4. The initial fire control device for new energy vehicles according to claim 1, characterized in that: The annular nozzle (1) is fixedly connected to a mounting base (8) on the side away from the connecting seat (4). An embedding hole (9) is provided on the vertical structural surface of the mounting base (8) away from the annular nozzle (1). A first threaded hole is provided on the top of the mounting base (8). The first threaded hole passes through the seat body of the mounting base (8) and through the opening space of the embedding hole (9). A fixing bolt (11) can be installed inside the first threaded hole.
5. The initial fire control device for new energy vehicles according to claim 1, characterized in that: The demolition tool (7) has an embedded block (10) fixed to its structural surface near the annular nozzle (1). The top of the embedded block (10) has a second threaded hole that penetrates the body of the embedded block (10). The second threaded hole has the same diameter as the first threaded hole. After the embedded block (10) is fully inserted into the embedded hole (9), the central axis of the first threaded hole coincides with the central axis of the second threaded hole.
6. The initial fire control device for new energy vehicles according to claim 5, characterized in that: When the demolition tool (7) is fixed on the mounting base (8), the horizontal center axis of the connecting base (4) is the same as the horizontal center axis of the demolition tool (7).