A mobile energy storage vehicle with liquid-cooled fire suppression system

CN224598616UActive Publication Date: 2026-08-07LONGYAN CHANGFENG SPECIAL VEHICLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGYAN CHANGFENG SPECIAL VEHICLE CO LTD
Filing Date
2025-08-22
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种具有液冷消防系统的移动式储能车,旨在改善现有技术中灭火介质残留导致绝缘性能下降,引发短路和设备误报的问题

Benefits of technology

[0021] 1. In this utility model, the electric push rod is activated to drive the threaded rod to reciprocate. When the threaded rod moves forward, the internal threaded gear meshes with the threaded rod through its internal threads, thereby driving the internal threaded gear to start rotating. The rack moves horizontally along with the internal threaded gear due to the meshing force between the tooth surfaces. Through the restriction of the slide rail and the movement of the rack, the slider begins to move along the direction of the slide rail groove, thereby driving the scraper to move, and finally cleaning up the fire extinguishing medium remaining in the pipeline, avoiding short circuits and false alarms caused by the fire extinguishing medium residue.

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Abstract

The utility model relates to the technical field of heat management discloses a mobile energy storage vehicle with liquid cooling fire control system, including energy storage square cabin car, the inner wall right side rear end of energy storage square cabin car is installed with fire control suppression bottle, the inner wall upper end front side intercommunication of fire control suppression bottle has the pipeline, the bottom wall of fire control suppression bottle is provided with repeatedly sliding mechanism, repeatedly sliding mechanism is used for cleaning the extinguishing medium of pipeline residual, the inner wall upper end of pipeline is installed with quick -release mechanism, quick -release mechanism is used for quick -connection fire control suppression bottle with the pipeline, repeatedly sliding mechanism includes slide rail, the bottom wall of fire control suppression bottle is provided with drive assembly, in the utility model, start electric push rod drives screw rod to do reciprocation, when screw rod moves forward, internal screw gear is engaged through the screw of inside and screw rod, avoids the short circuit and equipment false alarm caused by extinguishing medium residual.
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Description

Technical Field

[0001] This utility model relates to the field of thermal management technology, and in particular to a mobile energy storage vehicle with a liquid-cooled fire-fighting system. Background Technology

[0002] Mobile energy storage vehicles equipped with liquid-cooled fire suppression systems use high-capacity lithium battery packs as their core energy storage units. They monitor battery status in real time through a distributed temperature sensor network. On a daily basis, they rely on an efficient liquid-cooling circulation system to precisely control the battery temperature at a certain level, suppressing the risk of heat accumulation. When a potential thermal runaway hazard or fire is detected, the system quickly switches to fire suppression mode. Through coordinated actions such as increasing liquid cooling flow, directional spraying of clean extinguishing agents, and closing the fireproof isolation chamber, the system achieves a closed-loop treatment of cooling, fire suppression, and prevention of reignition.

[0003] Mobile energy storage vehicles with liquid-cooled fire suppression systems are modular mobile energy equipment that integrates electrochemical energy storage, intelligent thermal management, and active safety protection. They adopt a modular pipeline design and quick-plug interfaces, taking into account both high mobility and ease of maintenance. They are used in emergency power supply, grid peak shaving, and outdoor operations, providing full life-cycle protection for the safe operation of energy storage systems. However, after the fire suppression system is activated, the extinguishing medium may remain in the battery compartment and pipelines, leading to a decrease in insulation performance and causing short circuits and false alarms. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides a mobile energy storage vehicle with a liquid-cooled fire-fighting system, which aims to improve the problem of insulation performance degradation caused by residual fire extinguishing media in the prior art, leading to short circuits and false alarms of equipment.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a mobile energy storage vehicle with a liquid-cooled fire suppression system, comprising an energy storage container vehicle, wherein a fire suppression bottle is installed at the rear right side of the inner wall of the energy storage container vehicle, a pipe is connected to the front side of the upper end of the inner wall of the fire suppression bottle, a repetitive sliding mechanism is provided on the bottom wall of the fire suppression bottle, the repetitive sliding mechanism is used to clean the fire extinguishing medium remaining in the pipe, a quick-release mechanism is installed at the upper end of the inner wall of the pipe, the quick-release mechanism is used to quickly connect the fire suppression bottle and the pipe; the repetitive sliding mechanism includes a slide rail, the slide rail is installed on the bottom wall of the fire suppression bottle, support blocks are fixedly connected to the left and right ends of the bottom wall of the slide rail, a slider is slidably connected to the middle of the bottom wall of the slide rail, a rack is fixedly connected to the middle of the front end of the outer wall of the slider, multiple scrapers are fixedly connected at equal intervals to the bottom wall of the slider, and a driving assembly is provided on the bottom wall of the fire suppression bottle.

[0006] As a further description of the above technical solution:

[0007] The drive assembly includes an electric actuator, which is mounted on the bottom wall of the fire suppression bottle. A threaded rod is fixedly connected to the output end of the electric actuator, and an internal threaded gear is fixedly connected to the front end of the outer wall of the threaded rod.

[0008] As a further description of the above technical solution:

[0009] The quick-release mechanism includes an internally threaded circular block, which is installed on the upper end of the inner wall of the pipe. A hollow screw is threadedly connected to the middle of the inner wall of the internally threaded circular block. A nut is threadedly connected to the rear end of the outer wall of the hollow screw. A fixing connector is fixedly connected to the front end of the outer wall of the hollow screw. A U-shaped fixing strip is slidably connected to the lower end of the inner wall of the internally threaded circular block.

[0010] As a further description of the above technical solution:

[0011] A liquid cooler is installed at the front end of the outer wall of the fire suppression bottle.

[0012] As a further description of the above technical solution:

[0013] A battery module is located on the left side of the outer wall of the liquid chiller.

[0014] As a further description of the above technical solution:

[0015] A shunt box is installed on the left side of the outer wall of the battery module.

[0016] As a further description of the above technical solution:

[0017] A monitoring cabinet is installed on the front left side of the outer wall of the distribution box.

[0018] As a further description of the above technical solution:

[0019] A charging station is installed on the left side of the rear end of the outer wall of the monitoring cabinet.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the electric push rod is activated to drive the threaded rod to reciprocate. When the threaded rod moves forward, the internal threaded gear meshes with the threaded rod through its internal threads, thereby driving the internal threaded gear to start rotating. The rack moves horizontally along with the internal threaded gear due to the meshing force between the tooth surfaces. Through the restriction of the slide rail and the movement of the rack, the slider begins to move along the direction of the slide rail groove, thereby driving the scraper to move, and finally cleaning up the fire extinguishing medium remaining in the pipeline, avoiding short circuits and false alarms caused by the fire extinguishing medium residue.

[0022] 2. In this utility model, by rotating the hollow screw, the internal threaded block is connected to the fire suppression bottle. Through the thread engagement, the hollow screw and the internal threaded block are firmly connected. Then, by rotating the nut, the connection between the internal threaded block and the hollow screw is reinforced. The fixing joint plays a role in fixing the connection of one end of the pipe. Finally, the U-shaped fixing strip is inserted to fix the nut and the internal threaded block to prevent the nut from rotating, thus achieving the effect of quickly disassembling the pipe. Attached Figure Description

[0023] Figure 1 This is a front view of a mobile energy storage vehicle with a liquid-cooled fire-fighting system proposed in this utility model.

[0024] Figure 2 A perspective view of a mobile energy storage vehicle with a liquid-cooled fire-fighting system proposed in this utility model;

[0025] Figure 3 This is a top view of a mobile energy storage vehicle mechanism with a liquid-cooled fire-fighting system proposed in this utility model.

[0026] Figure 4 This is a schematic diagram of a mobile energy storage vehicle with a liquid-cooled fire-fighting system that repeatedly slides, as proposed in this utility model.

[0027] Figure 5 This is a partial structural exploded view of the repeated sliding mechanism of a mobile energy storage vehicle with a liquid-cooled fire-fighting system proposed in this utility model.

[0028] Figure 6 This is a schematic diagram of a quick-release mechanism for a mobile energy storage vehicle with a liquid-cooled fire-fighting system proposed in this utility model.

[0029] Legend:

[0030] 1. Energy storage container vehicle; 2. Repeated sliding mechanism; 201. Slide rail; 202. Support block; 203. Drive assembly; 2031. Electric push rod; 2032. Threaded rod; 2033. Internal threaded gear; 204. Scraper; 205. Slider; 206. Rack; 3. Quick release mechanism; 301. Internal threaded round block; 302. Nut; 303. U-shaped fixing strip; 304. Hollow screw; 305. Fixed joint; 4. Diverter box; 5. Liquid cooler; 6. Charging pile; 7. Monitoring cabinet; 8. Battery module; 9. Fire suppression bottle; 10. Pipeline. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 3 , Figure 4 and Figure 5 This utility model provides an embodiment of a mobile energy storage vehicle with a liquid-cooled fire suppression system, comprising an energy storage container vehicle 1. A fire suppression bottle 9 is installed on the rear right side of the inner wall of the energy storage container vehicle 1. A pipe 10 is connected to the front upper end of the inner wall of the fire suppression bottle 9. A repetitive sliding mechanism 2 is provided on the bottom wall of the fire suppression bottle 9. The repetitive sliding mechanism 2 is used to clean the fire extinguishing medium remaining in the pipe 10. A quick-release mechanism 3 is installed on the upper end of the inner wall of the pipe 10. The quick-release mechanism 3 is used to quickly connect the fire suppression bottle 9 and the pipe 10. The repetitive sliding mechanism 2 includes a slide rail 201, which is installed on the bottom wall of the fire suppression bottle 9. Support blocks 202 are fixedly connected to the left and right ends of the bottom wall of the slide rail 201. A slider 205 is slidably connected to the middle of the bottom wall of the slide rail 201. A rack 206 is fixedly connected to the middle of the front end of the outer wall of the slider 205. Multiple scrapers 204 are fixedly connected at equal intervals to the bottom wall of the slider 205. A drive assembly 203 is provided on the bottom wall of the fire suppression bottle 9. The drive assembly 203 includes an electric push rod 2031. The electric push rod 2031 is installed on the bottom wall of the fire suppression bottle 9. A threaded rod 2032 is fixedly connected to the output end of the electric push rod 2031. An internal threaded gear 2033 is fixedly connected to the front end of the outer wall of the threaded rod 2032.

[0033] Specifically, the electric push rod 2031 is activated to drive the threaded rod 2032 to reciprocate. The electric push rod 2031 is model ARF03. The working principle of the electric push rod 2031 is to convert the rotational motion into linear reciprocating motion through the drive screw mechanism to realize the push and pull action on the load. When the threaded rod 2032 moves forward, the internal threaded gear 2033 meshes with the threaded rod 2032 through its internal threads, thereby driving the internal threaded gear 2033 to start rotating. The rack 206 moves horizontally with the internal threaded gear 2033 through the meshing force between the tooth surfaces. Through the restriction of the slide rail 201 and the movement of the rack 206, the slider 205 starts to move along the direction of the slide rail 201 groove, thereby driving the scraper 204 to move, and finally cleaning up the fire extinguishing medium remaining in the pipeline 10.

[0034] Reference Figure 1 and Figure 6The quick-release mechanism 3 includes an internally threaded round block 301, which is installed on the upper end of the inner wall of the pipe 10. A hollow screw 304 is threadedly connected to the middle of the inner wall of the internally threaded round block 301. A nut 302 is threadedly connected to the rear end of the outer wall of the hollow screw 304. A fixing joint 305 is fixedly connected to the front end of the outer wall of the hollow screw 304. A U-shaped fixing strip 303 is slidably connected to the lower end of the inner wall of the internally threaded round block 301.

[0035] Specifically, by rotating the hollow screw 304, the internal threaded block 301 connects with the fire suppression bottle 9. Through the thread engagement, the hollow screw 304 and the internal threaded block 301 are firmly connected. Then, the nut 302 is rotated to reinforce the connection between the internal threaded block 301 and the hollow screw 304. The fixing joint 305 provides a fixed connection to one end of the pipe 10. Finally, the U-shaped fixing strip 303 is inserted to fix the nut 302 and the internal threaded block 301, preventing the nut 302 from rotating, thus achieving the effect of quickly disassembling the pipe 10.

[0036] Reference Figure 1 , Figure 2 and Figure 3 A liquid cooler 5 is installed at the front end of the outer wall of the fire suppression bottle 9. A battery module 8 is installed on the left side of the outer wall of the liquid cooler 5. A shunt box 4 is installed on the left side of the outer wall of the battery module 8. A monitoring cabinet 7 is installed at the front end of the left side of the outer wall of the shunt box 4. A charging pile 6 is installed on the left side of the rear end of the outer wall of the monitoring cabinet 7.

[0037] Specifically, the monitoring cabinet 7 monitors the status of the battery module 8 in real time. The liquid cooler 5 delivers coolant through the distribution box 4 to control the temperature. When there is a risk of thermal runaway, the liquid cooler 5 intensifies the cooling. In the event of a fire, the fire suppression bottle 9 releases the extinguishing medium through the pipeline 10. The distribution box 4 coordinates the switching of pipelines to achieve further fire suppression, while protecting the charging pile 6 to prevent it from catching fire.

[0038] Working principle: When the electric push rod 2031 is activated, it drives the threaded rod 2032 to reciprocate. When the threaded rod 2032 moves forward, the internal threaded gear 2033 meshes with the threaded rod 2032 through its internal threads, thereby driving the internal threaded gear 2033 to start rotating. The rack 206 moves horizontally with the internal threaded gear 2033 through the meshing force between the tooth surfaces. Due to the restriction of the slide rail 201 and the movement of the rack 206, the slider 205 starts to move along the direction of the slide groove of the slide rail 201, thereby driving the scraper 204 to move, and finally cleaning the fire extinguishing medium remaining in the pipeline 10.

[0039] By rotating the hollow screw 304, the internal threaded block 301 connects with the fire suppression bottle 9. Through the thread engagement, the hollow screw 304 and the internal threaded block 301 are firmly connected. Then, the nut 302 is rotated to reinforce the connection between the internal threaded block 301 and the hollow screw 304. The fixing joint 305 provides a fixed connection to one end of the pipe 10. Finally, the U-shaped fixing strip 303 is inserted to fix the nut 302 and the internal threaded block 301, preventing the nut 302 from rotating, thus achieving the effect of quickly disassembling the pipe 10.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mobile energy storage vehicle with a liquid-cooled fire-fighting system, comprising an energy storage container vehicle (1), characterized in that: A fire suppression bottle (9) is installed on the rear right side of the inner wall of the energy storage container vehicle (1). A pipe (10) is connected to the front side of the upper end of the inner wall of the fire suppression bottle (9). A repetitive sliding mechanism (2) is provided on the bottom wall of the fire suppression bottle (9). The repetitive sliding mechanism (2) is used to clean the fire extinguishing medium remaining in the pipe (10). A quick-release mechanism (3) is installed on the upper end of the inner wall of the pipe (10). The quick-release mechanism (3) is used to quickly connect the fire suppression bottle (9) and the pipe (10). The repeated sliding mechanism (2) includes a slide rail (201), which is installed on the bottom wall of the fire suppression bottle (9). Support blocks (202) are fixedly connected to the left and right ends of the bottom wall of the slide rail (201). A slider (205) is slidably connected to the middle of the bottom wall of the slide rail (201). A rack (206) is fixedly connected to the middle of the front end of the outer wall of the slider (205). Multiple scrapers (204) are fixedly connected at equal intervals to the bottom wall of the slider (205). A driving assembly (203) is provided on the bottom wall of the fire suppression bottle (9).

2. A mobile energy storage vehicle with a liquid-cooled fire-fighting system according to claim 1, characterized in that: The drive assembly (203) includes an electric push rod (2031), which is installed on the bottom wall of the fire suppression bottle (9). The output end of the electric push rod (2031) is fixedly connected to a threaded rod (2032), and the front end of the outer wall of the threaded rod (2032) is fixedly connected to an internal threaded gear (2033).

3. A mobile energy storage vehicle with a liquid-cooled fire-fighting system according to claim 1, characterized in that: The quick-release mechanism (3) includes an internally threaded round block (301), which is installed on the upper end of the inner wall of the pipe (10). A hollow screw (304) is threadedly connected to the middle of the inner wall of the internally threaded round block (301). A nut (302) is threadedly connected to the rear end of the outer wall of the hollow screw (304). A fixing joint (305) is fixedly connected to the front end of the outer wall of the hollow screw (304). A U-shaped fixing strip (303) is slidably connected to the lower end of the inner wall of the internally threaded round block (301).

4. A mobile energy storage vehicle with a liquid-cooled fire-fighting system according to claim 1, characterized in that: A liquid cooler (5) is provided at the front end of the outer wall of the fire suppression bottle (9).

5. A mobile energy storage vehicle with a liquid-cooled fire-fighting system according to claim 4, characterized in that: A battery module (8) is provided on the left side of the outer wall of the liquid cooler (5).

6. A mobile energy storage vehicle with a liquid-cooled fire-fighting system according to claim 5, characterized in that: A shunt box (4) is installed on the left side of the outer wall of the battery module (8).

7. A mobile energy storage vehicle with a liquid-cooled fire-fighting system according to claim 6, characterized in that: A monitoring cabinet (7) is installed on the front left side of the outer wall of the distribution box (4).

8. A mobile energy storage vehicle with a liquid-cooled fire-fighting system according to claim 7, characterized in that: A charging pile (6) is installed on the left side of the rear end of the outer wall of the monitoring cabinet (7).