An emergency disposal system for thermal runaway of power batteries

Abstract

The utility model discloses an emergency disposal system for thermal runaway of a power battery, comprising a top plate, and support rods are installed at the four bottom corners of the top plate. The emergency disposal system for thermal runaway of a power battery also comprises: a storage device, which is arranged below the top plate; and a cooling device, which is arranged below the four support rods. The utility model relates to the technical field of power batteries. The emergency disposal system for thermal runaway of a power battery can provide a professional emergency disposal system through the cooperation of support rods, storage devices, driving devices and cooling devices when the battery has thermal runaway, and can quickly cool down the battery, thereby avoiding the phenomenon of spontaneous combustion or explosion of the battery, thereby ensuring the safety performance of the battery, and when handling the battery, the staff can stay away from the battery to be handled, thereby ensuring the safety of the staff, thus facilitating the use of the staff.

Description

Technical Field

[0001] The utility model relates to the technical field of power batteries, in particular to an emergency disposal system for thermal runaway of power batteries. Background Art

[0002] Power batteries are power sources for tools, mostly referring to batteries that power electric vehicles, electric trains, electric bicycles, and golf carts. Power batteries have the characteristics of ultra-long life, safe use, large current 2C fast charging and discharging, high temperature resistance, large capacity, no memory effect, small size, and light weight. They mainly include lead-acid batteries, nickel-metal hydride power batteries, and lithium-ion power batteries. They are mainly different from the starting batteries used for starting automobile engines. They mostly use valve-sealed lead-acid batteries, open-type tubular lead-acid batteries, and lithium iron phosphate batteries.

[0003] At present, there is no corresponding emergency response system for power batteries when thermal runaway occurs. If the battery cannot be quickly dealt with in an emergency, it will cause spontaneous combustion, explosion and other phenomena. It is difficult to extinguish the spontaneous combustion of the battery, and even a chain fire may occur. Emergency response by staff is required, which leads to a high risk. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an emergency response system for thermal runaway of a power battery, which solves the problem that there is currently no corresponding emergency response system for power batteries when thermal runaway occurs. If the battery cannot be quickly emergency handled when thermal runaway occurs, spontaneous combustion, explosion and the like will occur. Moreover, it is difficult to extinguish the spontaneous combustion of the battery, and even a chain fire may occur. Manpower is required for emergency handling by staff, which leads to a high risk of fire.

[0005] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: an emergency disposal system for thermal runaway of a power battery, comprising a top plate, and support rods are installed at the four corners of the bottom of the top plate. The emergency disposal system for thermal runaway of a power battery also includes: a storage device, arranged below the top plate; a cooling device, arranged below the four support rods; a driving device, arranged above the cooling device; wherein, a staff member can place a battery with thermal runaway on top of the storage device, and the driving device can transport the battery with thermal runaway above the storage device to the inside of the cooling device for cooling.

[0006] Preferably, the storage device includes: a bracket, which is arranged below the top plate; a plurality of supports, which are all installed on the outer wall of the bracket; wherein a staff can place a thermal runaway battery on top of the bracket, and the support can separate the battery from the bracket for easy access.

[0007] Preferably, the driving device includes: a plurality of pulleys, all installed on the top of the top plate; a plurality of cables, all installed on the top of the support and respectively movably connected to the outer walls of the plurality of pulleys; two counterweights, respectively installed at the ends of the plurality of cables; wherein the pulley is connected to an external motor driving device, thereby being able to change the position height of the storage device.

[0008] Preferably, chains are installed on the inner walls of the four support rods, two first curved frames are installed above the four chains, two connecting rods are installed at the bottom of the two first curved frames, the outer walls of the four connecting rods are respectively fixed to the four corners of the bracket, and two second curved frames are installed below the outer walls of the four support rods.

[0009] Preferably, the cooling device includes: a water tank, which is arranged below the four support rods; two universal wheels, which are both installed on one side of the bottom of the water tank; two legs, which are both installed on one side of the bottom of the water tank away from the universal wheels; a water supply and discharge pipe, which is installed below one side of the water tank; wherein, the staff can replenish and discharge water through the water supply and discharge pipe, and the universal wheel has a locking function to facilitate the use of equipment to move the water tank later.

[0010] Beneficial Effects

[0011] The utility model provides an emergency disposal system for thermal runaway of a power battery. The utility model has the following beneficial effects: the emergency disposal system for thermal runaway of a power battery can provide a professional emergency disposal system through the cooperation of a support rod, a storage device, a driving device and a cooling device when the battery is in thermal runaway, and quickly cool the battery, thereby avoiding the phenomenon of spontaneous combustion or explosion of the battery, so as to ensure the safety performance of the battery, and when the battery is processed, the staff can stay away from the battery to be processed, thereby ensuring the safety of the staff, and thus facilitating the use of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 for Figure 1 A cross-sectional view of

[0014] Figure 3 for Figure 2 Schematic diagram of the structure of the middle top plate, bracket and cables;

[0015] Figure 4 for Figure 2 Schematic diagram of the structure of the grey water tank, legs and configuration blocks.

[0016] In the figure: 1, support rod, 2, storage device, 201, bracket, 202, support, 3, driving device, 301, pulley, 302, cable, 303, configuration block, 4, cooling device, 401, water tank, 402, support leg, 403, universal wheel, 404, drainage pipe, 5, top plate, 6, chain, 7, connecting rod, 8, first curved frame, 9, second curved frame. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0019] At present, there is no corresponding emergency treatment system for power batteries when thermal runaway occurs. If the battery cannot be quickly treated in an emergency, it will cause spontaneous combustion, explosion, etc., and it is difficult to extinguish the spontaneous combustion of the battery, and even a chain fire phenomenon may occur, and emergency treatment by human staff is required, which leads to a high risk.

[0020] In view of this, the utility model provides an emergency disposal system for thermal runaway of a power battery. Through the cooperation of a support rod, a storage device, a driving device and a cooling device, a professional emergency disposal system can be provided when thermal runaway occurs in the battery to quickly cool down the battery, thereby avoiding spontaneous combustion or explosion of the battery, thereby ensuring the safety performance of the battery. Moreover, when processing the battery, the staff can stay away from the battery to be processed, thereby ensuring the safety of the staff, thus facilitating the use of the staff.

[0021] Embodiment 1: Figure 1 , 2, 3 and 4 show that an emergency disposal system for thermal runaway of a power battery comprises a top plate 5, and support rods 1 are installed at the four corners of the bottom of the top plate 5. The emergency disposal system for thermal runaway of a power battery also comprises: a storage device 2, which is arranged below the top plate 5; a cooling device 4, which is arranged below the four support rods 1; a driving device 3, which is arranged above the cooling device 4; wherein, a staff member can place a battery with thermal runaway on the top of the storage device 2, and the driving device 3 can transport the battery with thermal runaway on the top of the storage device 2 to the inside of the cooling device 4 for cooling;

[0022] In the specific implementation process, it is worth pointing out that the staff can use the driving device 3 to transport the out-of-control battery stored above the storage device 2 to the interior of the cooling device 4 for emergency treatment. The driving device 3 should have the ability to accept instructions from the upstream integrated central control system, and then automatically realize the pulling work of the storage device 2. This is a well-known technology for those skilled in the art, so no further elaboration is made. The cooling device 4 should be waterproof and anti-corrosion measures, and its joints and valves can withstand the corrosion of more than 2 meters of water pressure and 3% salinity salt water without leakage. The specific method and material are not limited, and it is sufficient to meet the use requirements;

[0023] Specifically, when using the emergency disposal system for thermal runaway of the power battery, the staff first uses unmanned forklifts and other equipment to place the power battery on top of the storage device 2, and then the staff turns on the external control system of the drive device 3. At this time, the drive device 3 can transport the storage device 2 to the interior of the cooling device 4, and then the out-of-control battery can be dealt with urgently.

[0024] Embodiment 2: By Figure 1 , 2 As can be seen from Figures 3, the storage device 2 includes: a bracket 201, which is arranged below the top plate 5; a plurality of supports 202, which are all installed on the outer wall of the bracket 201; wherein, the staff can place the thermal runaway battery on the top of the bracket 201, and the support 202 can separate the battery from the bracket 201 for easy access;

[0025] In the specific implementation process, it is worth pointing out that the support 202 can isolate the battery from the bracket 201 to facilitate the picking and placing work of the unmanned forklift;

[0026] Specifically, based on the above-mentioned first embodiment, when placing the thermal runaway battery inside the support 202 , the staff controls the unmanned forklift to lift the thermal runaway battery, and then places it on the top of the support 202 .

[0027] Embodiment 3: By Figure 1 , 2, 3 and 4, the driving device 3 includes: a plurality of pulleys 301, all mounted on the top of the top plate 5; a plurality of cables 302, all mounted on the top of the support 202, and movably connected to the outer walls of the plurality of pulleys 301; two counterweights 303, respectively mounted on the ends of the plurality of cables 302; wherein the pulley 301 is connected to an external motor driving device, thereby being able to change the position height of the storage device 2;

[0028] In the specific implementation process, it is worth pointing out that the pulley 301 should be connected to an external motor drive device, so that when the pulley 301 rotates, the position height of the storage device 2 can be changed through the cable 302, and the counterweight block 303 can play a role in weight balance, so that the driving work can be conveniently performed;

[0029] Furthermore, chains 6 are installed on the inner walls of the four support rods 1, two first curved frames 8 are installed above the four chains 6, two connecting rods 7 are installed at the bottom of the two first curved frames 8, the outer walls of the four connecting rods 7 are respectively fixed to the four corners of the bracket 201, and two second curved frames 9 are installed below the outer walls of the four support rods 1;

[0030] In the specific implementation process, it is worth pointing out that the chain 6 and the first curved frame 8 can limit the storage device 2 to prevent the storage device 2 from being offset;

[0031] Specifically, based on the above-mentioned embodiments 1 and 2, the staff turns on the external power device connected to the pulley 301. At this time, the pulley 301 can change the position height of the bracket 201 through the cable 302, and the counterweight block 303 can assist in driving, thereby reducing the difficulty of driving.

[0032] Embodiment 4: By Figure 1 , 2 As can be seen from Figure 4, the cooling device 4 includes: a water tank 401, which is arranged below the four support rods 1; two universal wheels 403, which are arranged and are both installed on one side of the bottom of the water tank 401; two legs 402, which are arranged and are both installed on one side of the bottom of the water tank 401 away from the universal wheels 403; a water supply and drainage pipe 404, which is installed below one side of the water tank 401; wherein, the staff can replenish and discharge water through the water supply and drainage pipe 404, and the universal wheel 403 has a locking function, so that the water tank 401 can be moved later using equipment;

[0033] In the specific implementation process, it is worth pointing out that the staff can use the universal wheels 403 to more conveniently move the water tank 401, and the water supply and drainage pipe 404 can discharge and replenish the water source inside the water tank 401;

[0034] Specifically, based on the above-mentioned embodiments 1, 2 and 3, when the thermal runaway battery enters the interior of the water tank 401, the water source can be used to perform emergency treatment on the thermal runaway battery, and the staff can move the water tank 401 more conveniently through the universal wheels 403.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An emergency handling system for thermal runaway of a power battery, comprising a top plate (5), characterized in that: Support rods (1) are installed at the four corners of the bottom of the top plate (5). The emergency disposal system for thermal runaway of the power battery also includes: A storage device (2) is arranged below the top plate (5); A cooling device (4) is arranged below the four support rods (1); A driving device (3) disposed above the temperature-reducing device (4); The staff can place the battery in thermal runaway above the storage device (2), and the driving device (3) can transport the battery in thermal runaway above the storage device (2) to the interior of the cooling device (4) for cooling.

2. The emergency handling system for thermal runaway of a power battery according to claim 1, characterized in that: The storage device (2) comprises: A bracket (201) is arranged below the top plate (5); A plurality of supports (202) are provided and are all mounted on the outer wall of the bracket (201); A staff member can place the thermal runaway battery on top of the bracket (201), and the support (202) can separate the battery from the bracket (201) for easy access.

3. The emergency handling system for thermal runaway of a power battery according to claim 2, characterized in that: The driving device (3) comprises: A plurality of pulleys (301) are provided and are all mounted on the top of the top plate (5); A plurality of cables (302) are provided, each of which is installed on the top of the support (202) and is movably connected to the outer walls of the plurality of pulleys (301); Two counterweight blocks (303) are provided and are respectively installed at the ends of the plurality of cables (302); The pulley (301) is connected to an external motor drive device, thereby being able to change the position height of the storage device (2).

4. The emergency handling system for thermal runaway of a power battery according to claim 1, characterized in that: The inner walls of the four support rods (1) are each installed with a chain (6), two first curved frames (8) are installed above the four chains (6), two connecting rods (7) are installed at the bottom of the two first curved frames (8), the outer walls of the four connecting rods (7) are respectively fixed to the four corners of the bracket (201), and two second curved frames (9) are installed below the outer walls of the four support rods (1).

5. The emergency handling system for thermal runaway of a power battery according to claim 1, characterized in that: The temperature reduction device (4) comprises: A water tank (401) is arranged below the four support rods (1); Two universal wheels (403) are provided and both are installed on one side of the bottom of the water tank (401); Two supporting legs (402) are provided, both of which are installed on a bottom side of the water tank (401) away from the universal wheel (403); A water supply and discharge pipe (404) installed below one side of the water tank (401); The staff can replenish and discharge water through the water supply and discharge pipe (404), and the universal wheel (403) has a locking function so that the water tank (401) can be moved using equipment later.

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