CN218451807U - Fire extinguishing assembly and battery replacing cabinet with same - Google Patents

Fire extinguishing assembly and battery replacing cabinet with same Download PDF

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Publication number
CN218451807U
CN218451807U CN202222680646.1U CN202222680646U CN218451807U CN 218451807 U CN218451807 U CN 218451807U CN 202222680646 U CN202222680646 U CN 202222680646U CN 218451807 U CN218451807 U CN 218451807U
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China
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fire
fire extinguishing
fighting pipeline
main body
area
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CN202222680646.1U
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Chinese (zh)
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夏天
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Anhui Liantong Digital Energy Technology Co ltd
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Anhui Liantong Digital Energy Technology Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

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  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The utility model relates to a trade electric cabinet fire control technical field, specifically speaking relates to put out a fire the subassembly and have this subassembly of putting out a fire trade electric cabinet. The fire extinguishing assembly comprises a fire fighting pipeline arranged at a to-be-extinguished area, and a fire extinguishing medium is connected into the fire fighting pipeline; the fire fighting pipeline is provided with a plurality of nozzle assemblies at intervals along the extension direction of the fire fighting pipeline, and each nozzle assembly comprises a hollow tubular nozzle main body; a spray flow channel is formed in the nozzle main body along the axial direction, and a separation ring is arranged in the middle of the spray flow channel and is coaxial with the nozzle main body; the spraying channel is located on one side of the separating ring close to the fire fighting pipeline to form a first area, and the spraying channel is located on one side of the separating ring far away from the fire fighting pipeline to form a second area. Through above-mentioned structure, can ensure to avoid effectively leaking the condition that damages other parts in the battery compartment because of extinguishing assembly sealing failure leads to the fire extinguishing medium.

Description

Fire extinguishing assembly and battery replacing cabinet with same
Technical Field
The utility model relates to a trade electric cabinet fire control technical field, specifically speaking relates to put out a fire the subassembly and have this subassembly of putting out a fire trade electric cabinet.
Background
Trade the electric cabinet and be used for the equipment for electric bicycle lithium battery charging mainly, current trade the electric cabinet and be used for civilian mainly, not be used for specific professional service environment, so civilian trade the electric cabinet itself and need have higher security more to avoid causing personnel loss of property. In recent years, accidents of combustion and explosion of lithium batteries are endless because the lithium batteries can be burnt, exploded and even injured in the use process, especially when the lithium batteries are overheated, and therefore how to avoid such accidents to the greatest extent is an important problem to be considered in the design of a battery replacement cabinet.
The existing power change cabinet still has some defects in the aspect of fire prevention, for example, the battery is difficult to be cooled better in the use process of the power change cabinet so as to keep a lower safe temperature of the battery, and after a fire disaster occurs, an electric control element breaks down, so that the electric control element possibly cannot control a fire extinguishing structure, and further great influence is generated on the fire extinguishing effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a subassembly of putting out a fire and have this subassembly of putting out a fire trade electric cabinet. The fire extinguishing device can overcome the defect that in the prior art, when an electric control element fails after a fire disaster occurs, the fire extinguishing device cannot control a fire extinguishing structure.
The fire extinguishing assembly comprises a fire extinguishing pipeline arranged at a region to be extinguished, wherein a fire extinguishing medium is connected into the fire extinguishing pipeline; the fire fighting pipeline is provided with a plurality of nozzle assemblies at intervals along the extension direction of the fire fighting pipeline, and each nozzle assembly comprises a hollow tubular nozzle main body; a spray flow channel is formed in the nozzle main body along the axial direction, and a separation ring is arranged in the middle of the spray flow channel and is coaxial with the nozzle main body; the spraying channel is positioned at one side of the separating ring close to the fire fighting pipeline to form a first area, and the spraying channel is positioned at one side of the separating ring far away from the fire fighting pipeline to form a second area;
a first ball body with the density smaller than that of the fire extinguishing medium is arranged in the first area, a matching through hole is formed in the middle of the separating ring, and a sealing surface is formed between the first ball body and the matching through hole; a second ball body with the diameter larger than the inner diameter of the spraying flow channel is arranged at one end of the nozzle main body far away from the fire-fighting pipeline, and the first ball body is connected with the second ball body through a connecting body which penetrates through the matching through hole through an axis and is arranged in the second area;
the connecting body is provided with a combustion temperature threshold value and elastic force, and the connecting body is used for breaking when the temperature of the area to be extinguished is higher than the combustion temperature threshold value; the elastic force is used for providing sealing pressure between the first ball body and the matching through hole and keeping the second ball body pressed against the corresponding end of the spraying flow passage.
When the temperature in the area to be extinguished, such as a battery bin, exceeds the combustion temperature threshold value of the connecting body in the using process of the utility model, the connecting body is fractured, so that the second ball body is separated from the corresponding end of the spraying flow channel; simultaneously, after first spheroid lost the pulling force that the connector provided, sealed cooperation between first spheroid and the cooperation through-hole became invalid, and the cooperation through-hole is opened, and the fire extinguishing medium in the fire control pipeline flows through spraying the runner, and then treats the regional of putting out a fire and put out a fire the processing like battery compartment etc..
In addition, the connecting body has elasticity, so that larger pulling force can be provided for the first ball body and the second ball body, and stable sealing fit between the first ball body and the matching through hole can be ensured; in addition, the sealing fit formed between the second ball and the corresponding end of the spray flow channel can be ensured by the elastic force of the connecting body. Specifically, the sealed cooperation that first spheroid and second spheroid two formed can the combined action in order to improve this fire extinguishing assembly's sealed effect to can avoid effectively leading to the condition that fire extinguishing medium reveals other parts in the battery compartment in damaging the battery compartment because of the subassembly seals the inefficacy that puts out a fire.
The fire extinguishing device comprises a fire extinguishing component, a connecting body, a fire extinguishing component, a temperature sensor, a temperature controller and a controller, wherein the connecting body can control the fire extinguishing component through a combustion temperature threshold value, so that a fire can be treated timely without connecting redundant electronic elements for control; therefore, in the using process, the condition that the normal use of the connecting body is influenced by other factors except the temperature can be effectively avoided, better working stability is achieved, and the effectiveness of the fire extinguishing assembly can be ensured.
Preferably, the connecting body comprises a safety line and a spring connected, the safety line is used for providing a combustion temperature threshold, and the spring is used for providing elastic force.
The safety rope and the spring can better realize the elasticity and the combustion temperature threshold required by the connecting body, thereby ensuring the normal use of the connecting body.
Preferably, the safety rope is made of fiber.
The utility model discloses in, the material through selecting the safety rope is the fibre material, can be applicable to in the subassembly of putting out a fire better in the required combustion temperature threshold value of safety rope.
Preferably, one side of the separating ring close to the fire-fighting pipeline is the upper side, one side of the separating ring far away from the fire-fighting pipeline is the lower side, and the second ball body is a hollow ball body and is internally provided with a fire extinguishing agent.
When the utility model is used, after the second ball body is separated from the corresponding end of the spraying flow passage, the second ball body falls to the area to be extinguished under the action of gravity; after the second spheroid breaks, the regional processing of putting out a fire can be treated to the fire extinguishing medium that flows in the cooperation spraying flow channel to its inside fire extinguishing agent, and then realizes the fire extinguishing effect of preferred.
Preferably, the fire extinguishing agent is water, a hot aerosol, or a water-based fire extinguishing agent.
The utility model discloses in can ensure that the fire extinguishing agent has better fire extinguishing effect for water, steam aerosol or water base fire extinguishing agent through setting up the fire extinguishing agent.
Preferably, the fire extinguishing medium is water or a water-based fire extinguishing agent.
The fire extinguishing effect of the fire extinguishing assembly can be improved better by arranging the fire extinguishing medium as water or water-based fire extinguishing agent.
Preferably, the fire-fighting pipeline is provided with a plurality of threaded holes at intervals along the extension direction of the fire-fighting pipeline, and one end of the nozzle main body, which is close to the fire-fighting pipeline, is provided with a threaded section matched with the threaded holes.
In the process of installing the utility model, an installer can install the nozzle body at the fire fighting pipeline more stably through the threaded hole and the threaded end; thereby can avoid effectively influencing the condition of putting out a fire subassembly normal use because of connecting unstability between nozzle main part and fire-fighting pipeline, and then improve the structural stability of putting out a fire subassembly.
According to the utility model discloses a trade electric cabinet, including trading the electric cabinet main part, trade electric cabinet main part department and be equipped with a plurality of storehouses that charge, the storehouse department that charges forms and waits to put out a fire the region, waits to put out a fire region department and is equipped with foretell fire extinguishing assembly.
The safety of the power exchange cabinet can be improved better by arranging the fire extinguishing assembly in the power exchange cabinet.
Drawings
Fig. 1 is an appearance schematic view of a battery replacement cabinet main body in embodiment 1;
fig. 2 is a schematic view of the inside of the battery replacement cabinet in embodiment 1 with a front plate removed;
fig. 3 is a schematic side view of the battery replacement cabinet main body of embodiment 1 with the side plate removed;
FIG. 4 is a schematic view of a water tank, a circulation line and a fire fighting line in embodiment 2;
FIG. 5 is a schematic view of the inside of the cooling box in embodiment 2;
FIG. 6 is an exploded schematic view of a fire extinguishing module according to example 3;
fig. 7 is a schematic view of the fire suppression assembly of example 4.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.
Example 1
Referring to fig. 1-3, the embodiment provides a battery replacing cabinet, including replacing the main body 100 of the battery replacing cabinet, the main body 100 of the battery replacing cabinet is provided with a circulating fire-fighting cooling device, and the circulating fire-fighting cooling device includes a circulating pipeline and a cooling component 310 for cooling the circulating pipeline. In addition, the battery changing cabinet main body 100 has a plurality of battery compartments 110; a fire extinguishing assembly including a fire hose 210 and a nozzle assembly is disposed within each battery compartment 110. A water tank 120 for supplying water to the circulation pipeline and the fire pipeline 210 is disposed at the bottom plate of the battery replacement cabinet main body 100.
When the battery replacement cabinet in this embodiment is in use, all of the plurality of battery compartments 110 may be used to store batteries; in addition, the water tank 120 can provide the fire-extinguishing medium required for extinguishing a fire to the fire-fighting piping 210. Specifically, the fire-fighting pipelines 210 are arranged at the battery compartments 110, so that the timely fire extinguishing treatment can be ensured when a fire occurs in a certain battery compartment 110.
The water tank 120, the circulation line, and the fire-fighting line 210 at the switch cabinet main body 100 in this embodiment communicate with each other and maintain water circulation by a pressurized water pump 320 provided between the water tank 120 and the circulation line.
The water in the circulation pipeline can be ensured to flow to the fire fighting pipeline 210 of each battery bin 110 smoothly by the pressurizing water pump 320 in the above structure; meanwhile, in the flowing process of the water flow, the cooling component 310 can cool the water in the circulation pipeline, so that the water in the whole circulation pipeline can keep a lower safe temperature.
Specifically, in the use process of the battery replacement cabinet in the embodiment, the circulating pipeline is communicated with the fire-fighting pipeline 210, so that water in the fire-fighting pipeline 210 can also keep a lower safe temperature; thereby can absorb the heat in the space that battery compartment 110 is located, and then play the cooling effect to battery compartment 110 and the battery of placing in battery compartment 110. Significantly, before the batteries are overheated and possibly burnt, the fire fighting pipeline 210 can preferably cool the battery compartment 110 and the batteries placed in the battery compartment 110, so as to effectively prevent the batteries from being overheated and catching fire.
In addition, in the embodiment, the fire fighting pipe 210 is provided with a plurality of nozzle assemblies at intervals along the extending direction thereof; and a baffle 230 for limiting the spray range of the nozzle assembly is also provided at the fire fighting pipeline 210.
In the present example, during the use of the nozzle assembly, water in the fire-fighting pipe 210 can flow out through the nozzle assembly, so as to extinguish the fire in the battery compartment 110. In addition, the baffle 230 can preferably reduce the influence on other components disposed at the side wall of the battery compartment 110 during the water spraying process when the nozzle assembly sprays water.
Example 2
Referring to fig. 4-5, the present embodiment provides a circulating fire-fighting cooling device that can be used in embodiment 1, and the circulating pipeline of the circulating fire-fighting cooling device provided in this embodiment includes an outlet pipe 420 and a return pipe 430 that are connected to the water tank 120. In addition, the cooling assembly 310 in this example includes a cooling box disposed at the bottom of the outer wall of the power exchange cabinet; a cooling fin 440 surrounding the outer wall of the water return pipe 430 is arranged in the cooling box; and a heat radiation fan 510 with an air outlet direction facing the water return pipe 430 is arranged on the inner wall of the cooling box.
Through the combined action of the cooling fins 440 and the cooling fan 510 in the above structure, the water in the water return pipe 430 can be cooled better, and a better cooling effect is achieved; thereby being capable of improving the temperature stability of the whole circulation pipeline and each battery compartment 110.
In this embodiment, the fire fighting pipe 210 is a coiled pipe, and the coiled pipe is provided with a plurality of nozzle bodies 220 at intervals along the extending direction thereof.
Specifically, the outer wall of the coil and the inner space of the battery compartment 110 have a large contact area, so that heat in the battery compartment 110 can be absorbed better. Further, the fire fighting pipe 210 can be concentrated right above the battery by providing the fire fighting pipe 210 as a coil; therefore, the spraying range of the plurality of nozzle main bodies 220 arranged in the extension direction of the coil pipe can completely cover the area where the battery is positioned, and a better fire extinguishing effect is achieved.
Example 3
This example provides a fire suppression assembly that can be used in example 1, which specifically provides a specific configuration of a nozzle assembly.
Referring to fig. 6, the nozzle assembly of the present embodiment includes a hollow tubular nozzle body 220; the interior of the nozzle main body 220 forms a spray flow passage along the axial direction, and the outlet of the spray flow passage faces downwards. A separating ring 620 is coaxially arranged in the middle of the spraying flow channel and the nozzle main body 220; the spray channel is located on the side of the separating ring 620 near the fire fighting pipeline 210 to form a first area, and the spray channel is located on the side of the separating ring 620 far from the fire fighting pipeline 210 to form a second area.
A first ball 610 with density smaller than that of the fire extinguishing medium is arranged in the first area, a matching through hole is formed in the middle of the separating ring 620, and a sealing surface is formed between the first ball 610 and the matching through hole; the end of the nozzle body 220 far away from the fire pipeline 210 is provided with a second sphere 640 with a diameter larger than the inner diameter of the spray flow channel, and the first sphere 610 and the second sphere 640 are connected through a connecting body 630 which passes through the matching through hole through an axis and is arranged in the second area.
The connecting body 630 has a burning temperature threshold and an elastic force, and the connecting body 630 is adapted to break when the temperature at the area to be extinguished is higher than the burning temperature threshold; the elastic force is used to provide a sealing pressure between the first ball 610 and the mating through hole, and to keep the second ball 640 pressed against the corresponding end of the spray channel.
During the use of the fire extinguishing assembly, when the temperature in the area to be extinguished, such as the battery compartment 110, exceeds the combustion temperature threshold of the connecting body 630, the connecting body 630 is broken, so that the second ball 640 is separated from the corresponding end of the spray flow channel; meanwhile, after the first sphere 610 loses the pulling force provided by the connecting body 630, the sealing fit between the first sphere 610 and the fitting through hole fails, the fitting through hole is open, and the fire extinguishing medium in the fire fighting pipeline 210 flows out through the spraying flow channel, so that the fire extinguishing treatment is performed on the area to be extinguished, such as the battery compartment 110.
In addition, since the connection body 630 has an elastic force, a large pulling force can be provided to the first ball 610 and the second ball 640, and thus a stable sealing fit between the first ball 610 and the fitting through hole can be ensured; in addition, the sealing fit formed between the second ball 640 and the corresponding end of the spray channel can also be ensured by the elastic force of the connecting body 630630. Specifically, the sealing cooperation formed by the first sphere 610 and the second sphere 640 can work together to improve the sealing effect of the fire extinguishing assembly, so that the situation that the fire extinguishing medium leaks into the battery compartment 110 due to the sealing failure of the fire extinguishing assembly to damage other components in the battery compartment 110 can be effectively avoided.
It is noted that the connection body 630 can control the fire extinguishing assembly through a combustion temperature threshold, so that the fire can be treated in time without connecting redundant electronic components for control; therefore, in the using process, the condition that the normal use of the connecting body 630 is influenced by other factors except the temperature can be effectively avoided, the working stability is better, and the effectiveness of the fire extinguishing assembly can be further ensured.
In this embodiment, the connecting body 630 includes a safety rope 632 and a spring 631 connected to each other, the safety rope 632 is used for providing a combustion temperature threshold, the safety rope 632 is made of a fiber material, and the spring 631 is used for providing an elastic force. In addition, one side of the separating ring 620 close to the fire fighting pipeline 210 is an upper side, one side of the separating ring 620 far from the fire fighting pipeline 210 is a lower side, and the second sphere 640 is a hollow sphere and is internally provided with a fire extinguishing agent.
When the second ball 640 is separated from the corresponding end of the spraying channel, the second ball 640 falls to the area to be extinguished under the action of gravity; after the second sphere 640 breaks, the fire extinguishing agent inside the second sphere can be matched with the fire extinguishing medium flowing out of the spraying flow channel to extinguish the fire in the area to be extinguished, and further the better fire extinguishing effect is achieved.
In the embodiment, the fire extinguishing agent is water, aerosol or water-based fire extinguishing agent; the fire extinguishing agent is water, aerosol or water-based, so that the fire extinguishing agent can have a better fire extinguishing effect.
In this embodiment, the fire fighting pipeline 210 is provided with a plurality of threaded holes at intervals along the extending direction thereof, and a threaded section for engaging with the threaded holes is provided at an end of the nozzle body 220 close to the fire fighting pipeline 210.
The fire extinguishing medium in this embodiment is water or a water-based fire extinguishing agent. Thereby better improving the fire extinguishing effect of the fire extinguishing assembly.
During the installation process, an installer can install the nozzle body 220 on the fire fighting pipeline 210 more stably through the threaded hole and the threaded end; thereby effectively avoiding the influence on the normal use of the fire extinguishing assembly due to the unstable connection between the nozzle main body 220 and the fire fighting pipeline 210, and further improving the structural stability of the fire extinguishing assembly.
Example 4
Referring to fig. 7, this example provides a fire suppression assembly that can be used in example 1, which provides a specific structure of a nozzle assembly.
The nozzle assembly comprises a nozzle main body 220, wherein a spray flow passage is formed inside the nozzle main body 220 along the axial direction, and the outlet of the spray flow passage faces downwards. The nozzle body 220 is connected with the fire fighting pipeline 210 through an electromagnetic valve 710;
in this embodiment, the battery compartment 110 is provided therein with a smoke detection device and a temperature detection device for detecting smoke and temperature. In addition, a control board 130 for receiving and processing signals transmitted by the smoke detection device and the temperature detection device and controlling the nozzle main body 220 is disposed at the battery replacing cabinet main body 100.
In use, when the control board 130 receives the smoke signal or the temperature signal transmitted from the smoke detecting device and the temperature detecting device, the control board 130 can control the nozzle main body 220 through the solenoid valve 710, so that the fire can be dealt with in time.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (8)

1. Subassembly of putting out a fire, its characterized in that: the fire extinguishing system comprises a fire fighting pipeline (210) arranged at a fire extinguishing area, wherein a fire extinguishing medium is connected into the fire fighting pipeline (210); the fire fighting pipeline (210) is provided with a plurality of nozzle assemblies at intervals along the extension direction of the fire fighting pipeline, and each nozzle assembly comprises a hollow tubular nozzle main body (220); a spray flow channel is formed in the nozzle main body (220) along the axial direction, and a separation ring (620) is coaxially arranged in the middle of the spray flow channel and the nozzle main body (220); the spraying channel is positioned at one side of the separating ring (620) close to the fire-fighting pipeline (210) to form a first area, and the spraying channel is positioned at one side of the separating ring (620) far away from the fire-fighting pipeline (210) to form a second area;
a first ball body (610) with density smaller than that of the fire extinguishing medium is arranged at the first area, a matching through hole is formed in the middle of the separating ring (620), and a sealing surface is formed between the first ball body (610) and the matching through hole; a second ball body (640) with the diameter larger than the inner diameter of the spraying flow channel is arranged at one end of the nozzle main body (220) far away from the fire-fighting pipeline (210), and the first ball body (610) is connected with the second ball body (640) through a connecting body (630) which penetrates through the matching through hole through an axis and is arranged in a second area;
the connecting body (630) has a burning temperature threshold and a spring force, the connecting body (630) being adapted to break when the temperature at the area to be extinguished is above said burning temperature threshold; the elastic force is used for providing sealing pressure between the first ball body (610) and the matching through hole and keeping the second ball body (640) pressed against the corresponding end of the spraying flow passage.
2. The fire suppression assembly of claim 1, wherein: the connecting body (630) comprises a safety rope (632) and a spring (631) which are connected, wherein the safety rope (632) is used for providing a combustion temperature threshold value, and the spring (631) is used for providing elastic force.
3. The fire suppression assembly of claim 2, wherein: the safety rope (632) is made of fiber materials.
4. The fire suppression assembly of claim 1, wherein: one side of the separating ring (620) close to the fire-fighting pipeline (210) is the upper side, one side of the separating ring (620) far away from the fire-fighting pipeline (210) is the lower side, and the second ball body (640) is a hollow ball body and is internally provided with a fire extinguishing agent.
5. The fire suppression assembly of claim 4, wherein: the fire extinguishing agent is water, hot aerosol or water-based fire extinguishing agent.
6. The fire suppression assembly of claim 1, wherein: the fire extinguishing medium is water or water-based fire extinguishing agent.
7. The fire suppression assembly of claim 1, wherein: the fire-fighting pipeline (210) is provided with a plurality of threaded holes at intervals along the extension direction of the fire-fighting pipeline, and one end of the nozzle main body (220) close to the fire-fighting pipeline (210) is provided with a threaded section matched with the threaded holes.
8. The cabinet trades electricity, its characterized in that: the fire extinguishing device comprises a main body (100) of the battery replacing cabinet, wherein a plurality of charging bins are arranged at the main body (100) of the battery replacing cabinet, a fire extinguishing area is formed at each charging bin, and the fire extinguishing assembly as claimed in any one of claims 1 to 7 is arranged at the fire extinguishing area.
CN202222680646.1U 2022-10-12 2022-10-12 Fire extinguishing assembly and battery replacing cabinet with same Active CN218451807U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222680646.1U CN218451807U (en) 2022-10-12 2022-10-12 Fire extinguishing assembly and battery replacing cabinet with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222680646.1U CN218451807U (en) 2022-10-12 2022-10-12 Fire extinguishing assembly and battery replacing cabinet with same

Publications (1)

Publication Number Publication Date
CN218451807U true CN218451807U (en) 2023-02-07

Family

ID=85127244

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222680646.1U Active CN218451807U (en) 2022-10-12 2022-10-12 Fire extinguishing assembly and battery replacing cabinet with same

Country Status (1)

Country Link
CN (1) CN218451807U (en)

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