Vehicle bottom fire extinguishing spraying device

By designing the undercarriage fire extinguishing and spraying device, using the cooperation of water supply parts and multiple sets of nozzles, the problem that traditional fire extinguishing methods cannot directly cut off the source of the fire is solved, and efficient and water-saving fire extinguishing effect is achieved.

CN222955846UActive Publication Date: 2025-06-10SHANGHAI LIANJIE SECURITY TECH CO LTD
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Patent Information

Application Number
CN202421781709.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-06-10
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The traditional roof sprinkler fire extinguishing method cannot directly cut off the source of the battery compartment, making it difficult to quickly control the fire and waste water resources, reducing the practicality of the fire extinguishing device.

Method used

A fire-extinguishing and spraying device under the vehicle is designed, and the angle adjustment capability of the nozzle is achieved by providing water supply parts, fixed pipes, first nozzles, mounting plates, corrugated pipes, connecting pipes and second nozzles.

Benefits of technology

The device can directly cut off the source of the fire in the battery compartment, improve the practicality and efficiency of fire extinguishing, save water resources, and shorten the fire extinguishing time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fire extinguishing equipment, and discloses a vehicle bottom fire extinguishing spraying device which comprises a bottom plate and further comprises a fixing plate arranged at the top of the bottom plate, a water supply piece is arranged on one side of the fixing plate, and a fixing pipe is arranged on one side of the water supply piece. Water can be conveniently supplied to the fixing pipe, the first nozzles and the mounting plate through the water supply part, the first nozzles can be conveniently mounted through the fixing pipe, the corrugated pipe can be conveniently connected through the mounting plate, the corrugated pipe can be conveniently connected through the water supply part, and the water supply part can be conveniently connected with the corrugated pipe through the mounting plate. By arranging the corrugated pipe, connection with the connecting pipe can be facilitated, by arranging the connecting pipe, the second nozzle can be conveniently installed, by arranging the first nozzle and the second nozzle to be used in cooperation, fire extinguishing can be conveniently conducted on the vehicle bottom, a fire source can be conveniently and directly cut off, the practicability of the device is improved, and water resources are saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishing equipment, in particular to an underbody fire extinguishing spraying device. Background Technique

[0002] New energy vehicles are vehicles powered by electric energy. Due to their adaptation to the current trend of environmental protection and energy conservation, their scope of application is becoming wider and wider. When a vehicle is running, generally a large amount of power is required. Especially for new energy vehicles with a battery compartment as the power source, in order to ensure the normal running of the vehicle, the battery compartment needs to provide a large current for a long time to ensure the running of the vehicle. In order to ensure the normal running of the vehicle, the battery compartment needs to provide a large current for a long time to ensure the running of the vehicle.

[0003] As known from the use of batteries in real life, when a battery outputs electric energy for a long time, the battery body will heat up due to long-term chemical reactions inside the battery. Therefore, for new energy vehicles using a battery compartment to provide energy, due to the heat generation characteristics of the battery compartment, the battery compartment will have a relatively high temperature during use, thus posing a fire risk. In modern new energy vehicles, the battery compartment is usually arranged under the driver's seat and the rear seats. This design improves the safety and stability of the whole vehicle. However, once a fire occurs, the fire extinguishing process faces challenges. Traditional fire extinguishing methods usually involve spraying water from the roof downwards to extinguish the fire. This method has some defects. First of all, although spraying water from top to bottom can cover the entire battery compartment, it cannot directly cut off the fire source. This may lead to the fire not being quickly controlled, increasing the risk of fire spread. Secondly, this method wastes a large amount of water resources. Especially in arid areas or areas with scarce water resources, this waste is particularly unreasonable. Most importantly, this method cannot effectively extinguish the fire quickly, reducing the practicality of the whole fire extinguishing device, prolonging the fire extinguishing time, and increasing the difficulty of fire extinguishing. Content of the Utility Model

[0004] The purpose of the utility model is to provide an underbody fire extinguishing spraying device to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An underbody fire extinguishing spraying device, including a bottom plate, further including:

[0006] A fixing plate arranged on the top of the bottom plate, one side of the fixing plate is provided with a water supply member, one side of the water supply member is provided with a fixing pipe, and the inner wall of the fixing pipe is communicated with multiple groups of first nozzles for extinguishing fire under the vehicle bottom;

[0007] The mounting plate is fixed to the top of the bottom plate. A corrugated pipe is communicated with the inner wall of the mounting plate. The other end of the corrugated pipe is communicated with a connecting pipe. A plurality of second nozzles for extinguishing fire under the vehicle are communicated with the inner wall of the connecting pipe. A connecting member is arranged on the outer side of the connecting pipe. An adjusting frame is arranged at the bottom of the connecting member. A connecting seat is rotatably arranged on the inner wall of the adjusting frame. A driving member is arranged on the left side of the connecting seat.

[0008] Preferably, the water supply member includes a water pump communicated with one side of the fixing plate. The water inlet end of the water pump is communicated with a hose for drawing water.

[0009] Preferably, the connecting member includes a connecting ring fixed to the outer side of the connecting pipe. A connecting block is fixed to the outer side of the connecting ring, and the bottom of the connecting block is fixed to the top of the adjusting frame.

[0010] Preferably, the driving member includes a mounting frame located above the bottom plate. A motor for driving the adjusting frame to reciprocate is fixed to the inner wall of the mounting frame.

[0011] Preferably, two horizontally installed fixing rods are fixed to the inner wall of the bottom plate. A fixing sleeve is fixed to the outer side of the fixing rod, and the outer side of the fixing sleeve is fixed to the outer side of the mounting frame. The outer side of the fixing rod is fixed to the inner wall of the connecting seat.

[0012] Preferably, a plurality of connecting shafts are rotatably arranged at the bottom of the bottom plate. A plurality of moving wheels are rotatably arranged at the bottom of the connecting shafts.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] By arranging the water supply member in the present utility model, it is convenient to supply water to the fixed pipe, the first nozzle and the mounting plate. By arranging the fixed pipe, it is convenient to install the first nozzle. By arranging the mounting plate, it is convenient to connect with the corrugated pipe. By arranging the corrugated pipe, it is convenient to connect with the connecting pipe. By arranging the connecting pipe, it is convenient to install the second nozzle. By arranging the cooperation of the first nozzle and the second nozzle, it is convenient to extinguish the fire under the vehicle, directly cut off the fire source, improve the practicability of the device, and also save water resources. Description of the Drawings

[0015] Figure 1 It is a schematic structural diagram of the vehicle bottom fire extinguishing spraying device provided by the present utility model;

[0016] Figure 2 It is a schematic structural diagram of the water supply member provided by the present utility model;

[0017] Figure 3 It is a schematic structural diagram of the connecting member provided by the present utility model;

[0018] Figure 4Schematic diagram of the driving member structure provided by the present utility model.

[0019] In the figure: 1, bottom plate; 2, fixing plate; 3, water supply member; 31, water pump; 32, hose; 4, fixed pipe; 5, first nozzle; 6, mounting plate; 7, bellows; 8, connecting pipe; 9, second nozzle; 10, connecting member; 101, connecting ring; 102, connecting block; 11, adjusting frame; 12, connecting seat; 13, driving member; 131, mounting frame; 132, motor; 14, fixed rod; 15, fixed sleeve; 16, connecting shaft; 17, moving wheel. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1 - 4 As shown, a vehicle bottom fire extinguishing spraying device includes a bottom plate 1. A fixing plate 2 is provided on the top of the bottom plate 1. A water supply member 3 is provided on one side of the fixing plate 2. A fixed pipe 4 is provided on one side of the water supply member 3. By providing the water supply member 3, it is convenient to introduce water into the fixed pipe 4. A plurality of first nozzles 5 for extinguishing fire on the vehicle bottom are communicated with the inner wall of the fixed pipe 4. By providing the fixed pipe 4, it is convenient to install the first nozzles 5; a mounting plate 6 fixed on the top of the bottom plate 1. By providing the fixing plate 2, it is convenient to introduce water into the mounting plate 6. A bellows 7 is communicated with the inner wall of the mounting plate 6. The other end of the bellows 7 is communicated with a connecting pipe 8. A plurality of second nozzles 9 for extinguishing fire on the vehicle bottom are communicated with the inner wall of the connecting pipe 8. By providing the mounting plate 6, it is convenient to install the bellows 7. By providing the bellows 7, it is convenient to install the connecting pipe 8. By providing the connecting pipe 8, it is convenient to install the second nozzles 9. A connecting member 10 is provided on the outside of the connecting pipe 8. An adjusting frame 11 is provided at the bottom of the connecting member 10. A connecting seat 12 is rotatably provided on the inner wall of the adjusting frame 11. A driving member 13 is provided on the left side of the connecting seat 12. By providing the driving member 13, it is convenient to drive the adjusting frame 11 to adjust. By providing the connecting seat 12, it is convenient to adjust the adjusting frame 11. By providing the adjusting frame 11, it is convenient to drive the connecting member 10 to adjust. By providing the connecting member 10, it is convenient to drive the connecting pipe 8 to adjust.

[0022] The water supply member 3 includes a water pump 31 communicated with one side of the fixing plate 2. The water inlet end of the water pump 31 is communicated with a hose 32 for drawing water; by providing the cooperation of the water pump 31 and the hose 32, it is convenient to introduce water into the fixing plate 2.

[0023] The connecting member 10 includes a connecting ring 101 fixed to the outer side of the connecting pipe 8. A connecting block 102 is fixed to the outer side of the connecting ring 101, and the bottom of the connecting block 102 is fixed to the top of the adjusting frame 11. By setting the cooperation of the connecting ring 101 and the connecting block 102, the connection between the adjusting frame 11 and the connecting pipe 8 can be facilitated.

[0024] The driving member 13 includes a mounting frame 131 located above the bottom plate 1. A motor 132 for driving the adjusting frame 11 to reciprocate is fixed to the inner wall of the mounting frame 131. Two horizontally mounted fixing rods 14 are fixed to the inner wall of the bottom plate 1. A fixing sleeve 15 is fixed to the outer side of the fixing rod 14, and the outer side of the fixing sleeve 15 is fixed to the outer side of the mounting frame 131, and the outer side of the fixing rod 14 is fixed to the inner wall of the connecting seat 12. By setting the fixing rod 14, the installation of the fixing sleeve 15 can be facilitated. By setting the fixing sleeve 15, the installation of the mounting frame 131 can be facilitated. By setting the mounting frame 131, the installation of the motor 132 can be facilitated. By setting the motor 132, the adjustment of the adjusting frame 11 can be facilitated.

[0025] A plurality of connecting shafts 16 are rotatably mounted at the bottom of the bottom plate 1, and a plurality of moving wheels 17 are rotatably mounted at the bottom of the connecting shafts 16. By setting the cooperation of the connecting shafts 16 and the moving wheels 17, the movement of the main body can be facilitated.

[0026] Working principle: First, connect the hose 32 to the faucet, and then start the water pump 31. The water pump 31 starts to introduce the water source through the hose 32 into the fixing plate 2, and then distributes the water source to the fixed pipe 4 and the mounting plate 6 through the fixing plate 2. The mounting plate 6 introduces the water source into the corrugated pipe 7, and the corrugated pipe 7 introduces the water source into the connecting pipe 8. The connecting pipe 8 and the fixed pipe 4 respectively introduce the water into the first nozzle 5 and the second nozzle 9, and then the cooperation of the first nozzle 5 and the second nozzle 9 can be used to extinguish the fire source at the bottom of the vehicle. During this process, the driving member 13 can also be started. The driving member 13 rotates to drive the adjusting frame 11 to reciprocate outside the connecting seat 12. The adjustment of the adjusting frame 11 drives the connecting member 10 to adjust, the adjustment of the connecting member 10 drives the connecting pipe 8 to adjust, and the adjustment of the connecting pipe 8 drives the second nozzle 9 to adjust the angle. The reciprocating adjustment of the second nozzle 9 can extinguish the fire at different angles at the bottom of the vehicle, improving the practicability of the device.

[0027] It should be noted that, in this text, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variation thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

[0028] Although the embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A vehicle bottom fire extinguishing spray device, comprising a bottom plate (1), characterized in that: Also includes: A fixed plate (2) is arranged on the top of the bottom plate (1), a water supply member (3) is arranged on one side of the fixed plate (2), a fixed pipe (4) is arranged on one side of the water supply member (3), and the inner wall of the fixed pipe (4) is connected to a plurality of first nozzles (5) for extinguishing fire under the vehicle; A mounting plate (6) is fixed on the top of the base plate (1), the inner wall of the mounting plate (6) is connected to a bellows (7), the other end of the bellows (7) is connected to a connecting pipe (8), the inner wall of the connecting pipe (8) is connected to a plurality of groups of second nozzles (9) for extinguishing fire under the vehicle, a connecting piece (10) is arranged on the outer side of the connecting pipe (8), an adjusting frame (11) is arranged at the bottom of the connecting piece (10), a connecting seat (12) is rotatably arranged on the inner wall of the adjusting frame (11), and a driving member (13) is arranged on the left side of the connecting seat (12).

2. The under-vehicle fire extinguishing spraying device according to claim 1, characterized in that: The water supply component (3) comprises a water pump (31) connected to one side of the fixed plate (2); the water inlet end of the water pump (31) is connected to a hose (32) for water diversion.

3. The under-vehicle fire extinguishing spraying device according to claim 1, characterized in that: The connecting member (10) comprises a connecting ring (101) fixed to the outside of the connecting pipe (8), a connecting block (102) is fixed to the outside of the connecting ring (101), and the bottom of the connecting block (102) is fixed to the top of the adjusting frame (11).

4. The under-vehicle fire extinguishing spraying device according to claim 1, characterized in that: The driving member (13) comprises a mounting frame (131) located above the bottom plate (1), and a motor (132) for driving the adjustment frame (11) to perform reciprocating adjustment is fixed to the inner wall of the mounting frame (131).

5. The under-vehicle fire extinguishing spraying device according to claim 4, characterized in that: Two transversely mounted fixing rods (14) are fixed to the inner wall of the bottom plate (1), a fixing sleeve (15) is fixed to the outer side of the fixing rod (14), the outer side of the fixing sleeve (15) is fixed to the outer side of the mounting frame (131), and the outer side of the fixing rod (14) is fixed to the inner wall of the connecting seat (12).

6. The under-vehicle fire extinguishing spraying device according to claim 1, characterized in that: The bottom of the base plate (1) is provided with multiple sets of connecting shafts (16) for rotation, and the bottom of the connecting shafts (16) is provided with multiple sets of moving wheels (17) for rotation.