Waste battery module disassembling structure
By installing an auxiliary cylinder and tubing connection assembly with built-in compressed gas and dry powder fire extinguishing agent at the bottom of the disassembly rack, the fire during the battery module disassembly process can be extinguished quickly, solving the problem of the inability to extinguish fires in time in traditional structures and improving the safety of disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GREENHE (SHANDONG) RESOURCE REGENERATION CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional waste battery module dismantling structures are not equipped with adjustable fire extinguishing components, which cannot extinguish fires caused by deflagration during the dismantling process in a timely manner, posing a safety hazard.
An auxiliary cylinder containing built-in compressed gas and dry powder extinguishing agent is designed, which can be symmetrically fixed in a bracket at the bottom of the dismantling frame. The dry powder extinguishing agent is delivered to the adjusting spray assembly through a pipe connection assembly. The nozzle can be freely adjusted in angle and position, and can achieve rapid fire extinguishing in conjunction with electric slide rails and electric push rods.
It enables rapid response and effective extinguishing of fires during battery module disassembly, improves the safety of the disassembly structure, and avoids safety hazards caused by deflagration.
Smart Images

Figure CN224177378U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of battery module disassembly technology, and in particular relates to a disassembly structure for waste battery modules. Background Technology
[0002] A battery module is an intermediate layer structure between a single battery cell and a complete battery pack. It is composed of multiple battery cells connected in series (to increase voltage) or in parallel (to increase capacity) to form a standardized power supply unit. Its design purpose is to improve the combination density and reliability of battery cells and facilitate the subsequent assembly and management of battery packs. When disassembling used battery modules, a disassembly structure is required.
[0003] Most existing waste battery module dismantling structures require a dismantling table, and the dismantling process must be carried out on the table. However, traditional waste battery module dismantling structures do not have adjustable fire extinguishing components, which makes it impossible to extinguish fires caused by the explosion of waste battery modules during the dismantling process in a timely manner, posing a great safety hazard. Utility Model Content
[0004] To address the problems existing in the prior art, this utility model provides a dismantling structure for waste battery modules, which solves the problem that traditional waste battery module dismantling structures do not have adjustable fire extinguishing components, making it impossible to extinguish fires caused by the deflagration of waste battery modules during dismantling in a timely manner, thus posing a significant safety hazard.
[0005] This utility model is implemented as follows: a disassembly structure for waste battery modules includes a disassembly frame for disassembling waste battery modules, and a bracket symmetrically fixed at the bottom of the disassembly frame in the left-right direction. An auxiliary cylinder containing compressed gas and dry powder fire extinguishing agent is rotatably installed inside the bracket. Adjustment spraying components are provided on both sides of the top of the disassembly frame, and pipe connection components are rotatably installed on both sides of the auxiliary cylinder. The pipe connection components are used to transport the dry powder fire extinguishing agent into the adjustment spraying components.
[0006] As a preferred embodiment of this utility model, the pipe connection assembly includes L-shaped pipes rotatably mounted on both sides of the auxiliary cylinder. One end of each set of L-shaped pipes extends into the auxiliary cylinder, and the other end of each set of L-shaped pipes is rotatably mounted with a connecting pipe. One end of the connecting pipe is connected to a nozzle, which is used to spray dry powder extinguishing agent. Multiple sets of support kits are fixed on both sides of the bottom of the dismantling frame, and the support kits are used to fix the L-shaped pipes to the bottom of the dismantling frame. The middle section of the connecting pipe has a telescopic pipe structure, and each set of L-shaped pipes is equipped with a solenoid valve.
[0007] As a preferred embodiment of this utility model, the adjusting spray assembly includes electric slide rails fixed to both sides of the top of the disassembly frame. Each set of electric slide rails is fixed with a fixing frame, and each set of fixing frames is rotatably mounted with a flip frame. The end of each set of connecting pipes away from the L-shaped pipe is embedded in the flip frame. A side plate is fixed to the side of each fixing frame that is away from each other. An electric push rod is fixed to each set of side plates. A strip frame is fixed to each set of flip frames. The piston rod of the electric push rod is fixed with a push frame, and one end of the push frame is inserted into the strip frame.
[0008] As a preferred embodiment of this utility model, the surface of the auxiliary cylinder is uniformly fixed with multiple sets of teeth, one set of which has a motor embedded in the top of one side of the bracket, and the output shaft of the motor is fixed with a gear that meshes with the multiple sets of teeth.
[0009] As a preferred embodiment of this invention, the bottom support kit of the disassembly frame has at least four sets, and multiple sets of support kits are symmetrically arranged at the bottom of the disassembly frame.
[0010] As a preferred embodiment of this invention, the end of the L-shaped tube inside the auxiliary cylinder has a vertically downward structure.
[0011] As a preferred embodiment of this utility model, each set of electric slide rails is fixed with a fixed slide bar, and the bottom of each set of side plates is slidably mounted on the fixed slide bar.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This invention, by setting up an auxiliary cylinder and pipe connection assembly with built-in compressed gas and dry powder extinguishing agent, can quickly form a fire extinguishing structure for auxiliary spraying of dry powder extinguishing agent. The design of the spraying assembly allows for free adjustment of the up-and-down swing angle and front-and-back position of the nozzles. Combined with the symmetrical design of multiple nozzles, users can freely select the appropriate nozzle position to quickly spray dry powder extinguishing agent according to the fire situation. This effectively avoids the explosion and combustion of waste battery modules during disassembly, which cannot be dealt with in time, and greatly improves the safety of the entire disassembly structure. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a partial bottom view of the structure of this utility model;
[0016] Figure 3 This is a partial sectional view of the structure of this utility model.
[0017] In the picture:
[0018] 1. Disassembly frame; 2. Support bracket; 3. Auxiliary cylinder; 4. Electric slide rail; 5. Fixing frame; 6. Side plate; 7. Fixing slide bar; 8. Flip frame; 9. Electric push rod; 10. Pushing frame; 11. Strip frame; 12. L-shaped tube; 13. Connecting tube; 14. Solenoid valve; 15. Motor; 16. Gear; 17. Gear. Detailed Implementation
[0019] To further understand the utility model content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0020] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0021] like Figures 1 to 3 As shown in the figure, the present invention provides a waste battery module disassembly structure, including a disassembly frame 1 for disassembling waste battery modules. Support legs are fixed around the bottom of the disassembly frame 1, and a controller is located on the front of the bottom of the disassembly frame 1. It also includes a bracket 2 symmetrically fixed to the bottom of the disassembly frame 1 along the left-right direction. An auxiliary cylinder 3 containing compressed gas and dry powder extinguishing agent is rotatably mounted inside the bracket 2. Adjustment spraying components are located on both sides of the top of the disassembly frame 1, and pipe connection components are rotatably mounted on both sides of the auxiliary cylinder 3. The pipe connection components are used to transport the dry powder extinguishing agent to the adjustment spraying components. By setting the auxiliary cylinder 3 containing compressed gas and dry powder extinguishing agent and the pipe connection components, an auxiliary dry powder extinguishing structure can be quickly formed. Furthermore, the design of the adjustment spraying components, combined with the symmetrical design of multiple nozzles, allows users to freely select the appropriate nozzle position for adjustment and rapid spraying of dry powder extinguishing agent according to the fire situation, effectively preventing the waste battery module from exploding during disassembly and failing to be dealt with in time.
[0022] As a preferred embodiment of this utility model, the pipe connection assembly includes L-shaped pipes 12 rotatably mounted on both sides of the auxiliary cylinder 3. One end of each set of L-shaped pipes 12 extends into the auxiliary cylinder 3, and the other end of each set of L-shaped pipes 12 is rotatably mounted with a connecting pipe 13. One end of the connecting pipe 13 is connected to a nozzle, which is used to spray dry powder extinguishing agent. Multiple sets of support kits are fixed on both sides of the bottom of the dismantling frame 1, and the support kits are used to fix the L-shaped pipes 12 to the bottom of the dismantling frame 1. The middle section of the connecting pipe 13 is a telescopic pipe structure. Each set of L-shaped pipes 12 is equipped with a solenoid valve 14. The design of the L-shaped pipes 12, the connecting pipe 13, and the solenoid valve 14 can quickly deliver the dry powder extinguishing agent to the nozzle under the action of internal air pressure, so that the user can quickly extinguish the fire at the deflagration site. The rotatable design between the telescopic pipe structure in the middle section and the L-shaped pipes 12 and the connecting pipe 13 provides greater flexibility to the entire pipe connection assembly, so that the angle and position of the nozzle can be adjusted without obstruction in the later stage.
[0023] As a preferred embodiment of this utility model, the adjustable spraying assembly includes electric slide rails 4 fixed on both sides of the top of the disassembly frame 1. Each set of electric slide rails 4 is fixed with a mounting bracket 5. Each set of mounting brackets 5 is rotatably mounted with a flipping frame 8. The end of each set of connecting pipes 13 away from the L-shaped pipe 12 is embedded in the flipping frame 8. A side plate 6 is fixed on the side of the mounting brackets 5 that is away from each other. An electric push rod 9 is fixed on each set of side plates 6. A strip frame 11 is fixed on each set of flipping frames 8. The piston rod of the electric push rod 9 is fixed with a push frame 10, and one end of the push frame 10 is inserted into the strip frame 11. The electric push rod 9 provides the driving source, and with the cooperation of the strip frame 11 and the push frame 10, the angle of the flipping frame 8 and the nozzles on it can be changed. In conjunction with the electric slide rails 4, the front and rear positions of the nozzles can be changed, so that the position of the nozzles can be freely changed according to the fire location for better fire extinguishing.
[0024] As a preferred embodiment of this utility model, multiple sets of teeth 16 are uniformly fixed on the surface of the auxiliary cylinder 3. A motor 15 is embedded in the top of one side of a bracket 2. The output shaft of the motor 15 is fixed with a gear 17 that meshes with the multiple sets of teeth 16. The design of the gear 17, teeth 16 and motor 15 can drive the auxiliary cylinder 3 to rotate, avoid the solidification of dry powder extinguishing agent, so as to better spray the dry powder extinguishing agent and improve the extinguishing effect.
[0025] As a preferred embodiment of this utility model, the bottom of the disassembly frame 1 has at least four sets of support kits, and multiple sets of support kits are symmetrically arranged at the bottom of the disassembly frame 1, which improves the support stability of the support kits for the L-shaped tube 12.
[0026] As a preferred embodiment of this invention, the L-shaped tube 12 is arranged vertically downward at one end inside the auxiliary cylinder 3, so that the L-shaped tube 12 can better absorb and transport the dry powder extinguishing agent under the action of air pressure.
[0027] As a preferred embodiment of this utility model, each set of electric slide rails 4 is fixed with a fixed slide bar 7, and the bottom of each set of side plates 6 is slidably mounted on the fixed slide bar 7. The design of the fixed slide bar 7 can limit the sliding of the side plate 6, improve the stability of the side plate 6 when it moves, and simultaneously improve the stability of the fixing frame 5.
[0028] The working principle of this utility model:
[0029] refer to Figures 1 to 3When a user disassembles a used battery module using an external disassembly device on the disassembly frame 1, and a fire occurs due to the battery module exploding, the user can activate the solenoid valve 14, the electric slide rail 4, and the electric push rod 9 via the external control device. The electric slide rail 4 can then drive the fixed frame 5 to move, thereby driving the nozzle on it to move accordingly. The electric push rod 9 can change the position of the push frame 10, and with the assistance of the strip frame 11, it can change the angle of the flip frame 8 and the nozzle until the nozzle is moved to a suitable position. At the same time, under the action of the air pressure inside the auxiliary cylinder 3, the dry powder extinguishing agent in the auxiliary cylinder 3 can be delivered to the nozzle through the L-shaped pipe 12 and the connecting pipe 13. At this time, the nozzle can quickly spray the dry powder extinguishing agent to extinguish the fire, which can effectively prevent the used battery module from exploding during disassembly and being unable to be dealt with in time. The position of the nozzle can also be adjusted in real time to improve the fire extinguishing effect.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] 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 disassembly structure for used battery modules, comprising a disassembly frame (1) for disassembling used battery modules, characterized in that: Also includes: A bracket (2) is symmetrically fixed at the bottom of the dismantling frame (1) along the left and right directions. An auxiliary cylinder (3) containing compressed gas and dry powder extinguishing agent is rotatably installed inside the bracket (2). Adjustment spraying components are provided on both sides of the top of the dismantling frame (1). Pipe connection components are rotatably installed on both sides of the auxiliary cylinder (3). The pipe connection components are used to transport the dry powder extinguishing agent into the adjustment spraying components.
2. The dismantling structure for a waste battery module as described in claim 1, characterized in that: The pipe connection assembly includes L-shaped pipes (12) rotatably mounted on both sides of the auxiliary cylinder (3). One end of each set of L-shaped pipes (12) penetrates into the auxiliary cylinder (3), and the other end of each set of L-shaped pipes (12) is rotatably mounted with a connecting pipe (13). One end of the connecting pipe (13) is connected to a nozzle, which is used to spray dry powder extinguishing agent. Multiple sets of support kits are fixed on both sides of the bottom of the dismantling frame (1), and the support kits are used to fix the L-shaped pipes (12) to the bottom of the dismantling frame (1). The middle section of the connecting pipe (13) is a telescopic pipe structure, and each set of L-shaped pipes (12) is equipped with a solenoid valve (14).
3. The dismantling structure for a waste battery module as described in claim 2, characterized in that: The adjusting spray assembly includes electric slide rails (4) fixed on both sides of the top of the disassembly frame (1). Each set of electric slide rails (4) is fixed with a mounting bracket (5) via the slide rail. Each set of mounting brackets (5) is rotatably mounted with a flipping frame (8). The end of each set of connecting pipes (13) away from the L-shaped pipe (12) is embedded in the flipping frame (8). The side of the mounting brackets (5) that are away from each other is fixed with a side plate (6). Each set of side plates (6) is fixed with an electric push rod (9). Each set of flipping frames (8) is fixed with a strip frame (11). The piston rod of the electric push rod (9) is fixed with a push frame (10), and one end of the push frame (10) is inserted into the strip frame (11).
4. The dismantling structure for a waste battery module as described in claim 1, characterized in that: The surface of the auxiliary cylinder (3) is uniformly fixed with multiple sets of teeth (16), one of which has a motor (15) embedded on the top of one side of the bracket (2), and the output shaft of the motor (15) is fixed with a gear (17) that meshes with the multiple sets of teeth (16).
5. The dismantling structure for a waste battery module as described in claim 2, characterized in that: The bottom of the disassembly frame (1) has at least four sets of support kits, and multiple sets of support kits are symmetrically arranged at the bottom of the disassembly frame (1).
6. The dismantling structure for a waste battery module as described in claim 2, characterized in that: The L-shaped tube (12) is located inside the auxiliary cylinder (3) with one end in a vertically downward structure.
7. The waste battery module dismantling structure as described in claim 3, characterized in that: Each set of electric slide rails (4) is fixed with a fixed slide bar (7), and the bottom of each set of side plates (6) is slidably mounted on the fixed slide bar (7).