Fireproof energy storage battery compartment
By using fusible alloys and sliding rod structures in the energy storage battery compartments, automatic fire extinguishing and fire isolation are achieved when energy storage batteries catch fire, solving the problem of fire spread in the energy storage battery compartments and ensuring the safe storage of energy storage batteries.
Patent Information
- Application Number
- CN202520089957.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing battery compartments cannot effectively prevent the fire from spreading when a battery catches fire, and if the fire is not extinguished in time, it may cause other batteries to catch fire.
A fire-resistant energy storage battery compartment was designed. By setting fusible alloy and sliding rod structures on both sides of the storage compartment, when the energy storage battery catches fire, the fusible alloy melts and pushes the storage compartment out. Combined with the bending top plate and telescopic soft water pipe, automatic fire extinguishing and fire isolation are achieved.
It effectively prevents the spread of fire from energy storage batteries, reduces the risk of multiple battery groups catching fire, and achieves automatic fire extinguishing.
Smart Images

Figure CN223787974U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery storage technology, specifically a fire-resistant energy storage battery compartment. Background Technology
[0002] An energy storage battery is a device that converts electrical energy into chemical energy and stores it, then releases the stored energy as electrical energy when needed. Energy storage batteries play an important role in the field of energy storage, improving energy efficiency, promoting the application of clean energy, reducing carbon emissions, and driving energy transition and sustainable development.
[0003] When energy storage batteries are stored in battery compartments, excessively high voltage during charging can cause gas to be generated in the electrolyte inside the battery, increasing the internal pressure and potentially causing a fire. Short circuits can also cause excessive current and overheating, leading to a fire. Furthermore, external factors such as excessive pressure, friction, or impact can damage the internal structure of the battery, potentially causing a fire.
[0004] Existing energy storage battery compartments contain multiple sets of energy storage batteries. If one set of energy storage batteries catches fire, and the fire is not extinguished in time, it may cause other energy storage batteries to catch fire. Therefore, a fire-resistant energy storage battery compartment is proposed to solve the above problems. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a fire-resistant energy storage battery compartment, which solves the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fire-resistant energy storage battery compartment, comprising a compartment body, wherein the compartment body is provided with several sets of battery placement frames, a water storage compartment is provided on the top of the battery placement frames, several sets of sliding rods are provided on both sides of the water storage compartment, several sets of storage compartments are slidably arranged on both sides of the battery placement frames, a sliding block is fixedly provided on the top of the storage compartment, the sliding block is slidably connected to the sliding rod, the storage compartments are slidably arranged on both sides of the battery placement frames through the sliding block and the sliding rod, a top spring is provided between the sliding block and the outer wall of the water storage compartment, the top spring is sleeved on the sliding rod, and a fusible alloy is provided on both sides of the storage compartment, with a partition connected to the end of the fusible alloy.
[0007] Preferably, the top of the storage compartment is provided with a telescopic soft water pipe, and both ends of the telescopic soft water pipe are respectively connected to the interior of the storage compartment and the water storage compartment.
[0008] Preferably, the top of the storage compartment is provided with a bent top plate, the upper end of which is horizontally higher than the water storage compartment. The upper end of the bent top plate is bent obliquely upward. A top rod is slidably provided at the upper end of the bent top plate. The top rod is slidably inserted into the upper part of the water storage compartment. A rubber plug is provided below the top rod. The diameter of the rubber plug is larger than the diameter of the telescopic soft water pipe.
[0009] Preferably, a spring A is provided above the water storage tank, and the spring A is sleeved on the top rod, with both ends of the spring A connected to the top rod and the water storage tank respectively.
[0010] Preferably, several sets of the battery placement frame array are arranged inside the compartment.
[0011] Preferably, both sides of the compartment are open structures.
[0012] Preferably, a top plate is provided on the inner side of the partition, and a spring B is provided between the top plate and the partition.
[0013] This invention provides a fire-resistant energy storage battery compartment. It has the following beneficial effects:
[0014] 1. The fire-resistant energy storage battery compartment is equipped with fusible alloy on both sides of the storage compartment. Both ends of the fusible alloy are slidably mounted on the battery placement frame. The ends of the fusible alloy are connected to the partition. When the energy storage battery in the storage compartment catches fire, the temperature of the fusible alloy rises to the melting point and melts, causing the partition to lose its fixing function. Under the action of the top spring, the storage compartment is pushed out along the axis of the sliding rod, moving the storage compartment away from the battery placement frame to prevent the energy storage batteries in other storage compartments from catching fire.
[0015] 2. The fire-resistant energy storage battery compartment has a bent top plate on the top of the compartment. A top rod is slidably connected to the upper end of the bent top plate. When the compartment is pushed out, it will move the bent top plate. When the bent top plate moves away from the water storage tank, it can push the top rod upward so that the telescopic soft water pipe can be connected to the water storage tank to release water. The telescopic soft water pipe will fill the compartment with water to soak the energy storage battery in the compartment and prevent the fire from spreading. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the battery placement frame structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the battery placement frame of this utility model;
[0019] Figure 4 This is a schematic diagram of the connection structure between the top rod and the water storage tank of this utility model;
[0020] Figure 5 This is a schematic diagram of the connection structure between the top plate and the partition plate of this utility model.
[0021] In the diagram: 1. Compartment; 2. Battery placement frame; 3. Storage compartment; 4. Telescopic soft water pipe; 5. Sliding block; 6. Top spring; 7. Sliding rod; 8. Water storage compartment; 9. Spring A; 10. Fusible alloy; 11. Partition; 12. Bending top plate; 13. Top rod; 14. Rubber stopper; 15. Top plate; 16. Spring B. Detailed Implementation
[0022] 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.
[0023] This utility model embodiment provides a fire-resistant energy storage battery compartment, such as Figure 1-5 As shown, the device includes a storage chamber 1, with open structures on both sides for easy access to and removal of energy storage batteries. Inside the storage chamber 1 are several sets of battery placement frames 2, arranged in an array. A water storage tank 8 is located at the top of each battery placement frame 2, with several sets of sliding rods 7 on both sides. Several storage compartments 3 are slidably mounted on both sides of the battery placement frame 2, with a sliding block 5 fixed to the top of each compartment 3. The sliding block 5 is slidably connected to the sliding rods 7, and the storage compartments 3 are slidably mounted on both sides of the battery placement frame 2 via the sliding blocks 5 and sliding rods 7. A top spring 6 is installed between the sliding block 5 and the outer wall of the water storage tank 8, and the top spring 6 is sleeved on the sliding rods 7. Both sides of the storage compartments 3 are provided with a fusible alloy 10. The melting point of the fusible alloy 10 is typically between 47°C and 262°C. Commonly used fusible alloys 10 are composed of metals such as bismuth, lead, tin, antimony, and indium. Specifically, the melting point of the fusible alloy 10 can be selected from various options. In this embodiment, a tin-lead alloy with a melting point of 120°C is used. Both ends of the fusible alloy 10 are slidably mounted on the battery placement frame 2. A partition 11 is connected to the end of the fusible alloy 10. A top plate 15 is provided on the inner side of the partition 11. A spring B16 is provided between the top plate 15 and the partition 11. When the storage compartment 3 is placed on the battery placement frame 2, the spring B16 is compressed to reduce the distance between the top plate 15 and the partition 11, thereby fixing the storage compartment 3 with the top plate 15. When the energy storage battery in the storage compartment 3 catches fire, the temperature of the fusible alloy 10 rises to the melting point and melts, causing the partition 11 to lose its fixing function. Under the action of the top spring 6, the storage compartment 3 is pushed out along the axis of the sliding rod 7 to prevent the energy storage batteries in other storage compartments 3 from catching fire.
[0024] A telescopic flexible water pipe 4 is installed on the top of the storage chamber 3, with both ends of the telescopic flexible water pipe 4 connected to the interior of the storage chamber 3 and the water storage chamber 8, respectively. A bent top plate 12 is installed on the top of the storage chamber 3, with the upper end of the bent top plate 12 being horizontally higher than the water storage chamber 8. The upper end of the bent top plate 12 bends diagonally upwards, and a push rod 13 is slidably connected to the upper end of the bent top plate 12. When the bent top plate 12 moves away from the water storage chamber 8, it can push the push rod 13 upwards to connect the telescopic flexible water pipe 4 with the water storage chamber 8 so that water can flow out. The push rod 13 is slidably inserted above the water storage chamber 8, and a rubber stopper 14 is installed below the push rod 13. The diameter of the rubber stopper 14 is larger than the diameter of the telescopic flexible water pipe 4 to ensure that the rubber stopper 14 can block the water from flowing out of the water storage chamber 8. A spring A9 is installed above the water storage tank 8. The spring A9 is sleeved on the top rod 13. The two ends of the spring A9 are connected to the top rod 13 and the water storage tank 8 respectively. The spring A9 can ensure that the top rod 13 can retract and fall back in time to block the telescopic soft water pipe 4 when it is not subjected to the force of the bending top plate 12.
[0025] Working principle: In use, place the energy storage battery to be stored into any empty storage compartment 3, and push the storage compartment 3 into the battery placement frame 2. A partition 11 is connected to the end of the fusible alloy 10. A top plate 15 is provided on the inner side of the partition 11. A spring B16 is provided between the top plate 15 and the partition 11. When the storage compartment 3 is placed on the battery placement frame 2, the spring B16 is compressed, reducing the distance between the top plate 15 and the partition 11, thus fixing the storage compartment 3 in place. When the energy storage battery in the storage compartment 3 catches fire, the fusible alloy... When the temperature of gold 10 rises to its melting point, it melts and breaks, causing the partition 11 to lose its fixing function. Under the action of the top spring 6, the storage compartment 3 is pushed out along the axis of the sliding rod 7 to prevent the energy storage batteries in other storage compartments 3 from catching fire. When the storage compartment 3 is pushed out, it will drive the bent top plate 12 to move. When the bent top plate 12 moves away from the water storage compartment 8, it can push the top rod 13 upward so that the telescopic soft water pipe 4 can be connected to the water storage compartment 8 to release water. The telescopic soft water pipe 4 will fill the storage compartment 3 with water to soak the energy storage batteries in the storage compartment 3 to prevent the fire from spreading.
[0026] Although embodiments of the present invention 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fire-resistant energy storage battery compartment, comprising a compartment body (1), the interior of the compartment body (1) is provided with a plurality of groups of battery placing frame bodies (2), characterized in that: The top of the battery placing frame (2) is provided with a water storage bin (8), and the two sides of the water storage bin (8) are provided with a plurality of groups of sliding rods (7); the two sides of the battery placing frame (2) are slidingly provided with a plurality of groups of storage bins (3); the top of the storage bin (3) is fixedly provided with a sliding block (5); the sliding block (5) is slidingly connected with the sliding rod (7); the storage bin (3) is slidingly arranged on the two sides of the battery placing frame (2) through the sliding block (5) and the sliding rod (7); the top spring (6) is arranged between the sliding block (5) and the outer wall of the water storage bin (8); the top spring (6) is sleeved on the sliding rod (7); the two sides of the storage bin (3) are provided with fusible alloys (10); the fusible alloys (10) are connected with the partition plates (11).
2. A fire resistant energy storage cell compartment according to claim 1, wherein: The top of the storage bin (3) is provided with a telescopic soft water pipe (4), and the two ends of the telescopic soft water pipe (4) are respectively communicated with the inside of the storage bin (3) and the water storage bin (8).
3. A fire resistant thermal battery compartment according to claim 2, wherein: The top of the storage bin (3) is provided with a bent top plate (12), the upper end of the bent top plate (12) is higher than the water storage bin (8) in horizontal height, the upper end of the bent top plate (12) is bent upward and upward, the upper end of the bent top plate (12) is slidingly provided with a top rod (13), the top rod (13) is slidingly inserted into the upper side of the water storage bin (8), and a rubber plug (14) is arranged below the top rod (13), the diameter of the rubber plug (14) is greater than the diameter of the telescopic soft water pipe (4).
4. A fire resistant thermal battery compartment according to claim 3, wherein: The upper side of the water storage bin (8) is provided with a spring A (9), the spring A (9) is sleeved on the top rod (13), and the two ends of the spring A (9) are connected with the top rod (13) and the water storage bin (8) respectively.
5. A fire resistant thermal battery compartment according to claim 1, wherein: A plurality of groups of the battery placing frame (2) are arranged in the inside of the bin body (1).
6. A fire resistant thermal battery compartment according to claim 1, wherein: The inner side of the partition plate (11) is provided with a top plate (15), and the spring B (16) is arranged between the top plate and the partition plate.
7. A fire resistant thermal battery compartment according to claim 1, wherein: The two sides of the bin body (1) are open structures.