Battery disassembling tool

By designing a battery disassembly tool with brackets and lifting components, the problem of complex and time-consuming disassembly of square batteries was solved, and a simple and efficient battery disassembly process was achieved.

CN223347833UActive Publication Date: 2025-09-16深圳为方能源科技有限公司
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Patent Information

Application Number
CN202422496908.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-09-16
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

In the prior art, the disassembly process of square batteries is complicated, time-consuming and labor-intensive. Especially when the core pack is expanded, it is difficult to separate the shell and the top cover, requiring two people to work together, which is inefficient.

Method used

A battery disassembly tool was designed, including a bracket, a lifting assembly and a hanging plate. The hanging plate was inserted between the shell and the top cover, and the battery was hung on the bracket using the lifting assembly, which simplified the operation and reduced manual handling. The shell and the core pack were separated using a knocking tool.

Benefits of technology

The battery disassembly process is simplified, manual participation is reduced, disassembly efficiency is improved, physical exertion is reduced, and fast and efficient battery disassembly is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery disassembling tool, which relates to the technical field of battery production and is used for disassembling a battery. The battery disassembling tool comprises a bracket, a hoisting assembly and a hoisting plate, the hoisting assembly is arranged on the bracket and is positioned above the battery; the lifting plate is arranged between a shell and a top cover of the battery in a penetrating manner, and two penetrating-out ends, opposite to the battery, of the lifting plate are respectively connected with the lifting assembly in a matched manner; according to the battery disassembling tool provided by the utility model, the whole battery can be hung on the bracket by arranging the hanging plate between the divided shell and the top cover in a penetrating manner and then connecting the hanging plate with the hoisting assembly in a matching manner, so that the shell can be gradually separated from a core bag in the shell only by knocking the shell of the battery by an operator; the battery disassembling device is convenient to operate, physical exhaustion of operators is reduced, and the battery disassembling efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery production, in particular to a battery disassembly tool. Background Art

[0002] As one of the main forms of lithium / sodium-ion batteries currently in widespread use, the square battery features a complex structure and sophisticated design. It is primarily composed of key components such as the positive electrode material and current carrier, the negative electrode material and current carrier, an electrolyte, a diaphragm, tabs, a top cover, and a square aluminum shell. As one of the core components, the diaphragm plays a vital role by effectively separating the positive and negative electrodes, allowing only lithium / sodium ions to pass through under the action of an electric field, thereby ensuring the normal charge and discharge process of the battery. The tabs serve as an important bridge connecting the positive and negative current carriers with the top cover, ensuring the effective transmission of current. The top cover and the square aluminum shell are sealed together using a precise welding process, providing a stable and safe environment within the battery.

[0003] In-depth exploration of the electrochemical properties and internal mechanisms of prismatic batteries often requires meticulous disassembly to visually observe the internal structure and interfaces of the cell. However, this disassembly process is not easy, especially given the demand for efficient disassembly. Currently, the mainstream method for disassembling prismatic batteries is as follows: First, specialized tools are used to precisely separate the battery case and top cover. This step requires extremely high precision to avoid unnecessary damage to the cell. Next, the top cover is pulled slightly relative to the case to gradually separate the core package from the case. However, if the core package expands due to charge and discharge cycles during this process, it is often difficult to remove directly. In this case, the operator uses diagonal pliers with the back of the pliers facing downward to tap the corners of the case (usually diagonally and back and forth) to slowly lower the aluminum shell until it is completely separated from the core package. Finally, the core package and top cover are completely separated.

[0004] However, during the above disassembly process, the heavy weight of the square battery, coupled with the expansion of the core pack, accumulated a large amount of stress inside the battery, making it extremely difficult to separate the shell and the top cover. Therefore, in actual operation, two people are often required to work closely together: one person is responsible for manually lifting the square battery to keep it stable; the other is responsible for accurately tapping the shell. This operation method not only increases the complexity of disassembly, but also greatly reduces the efficiency of battery disassembly, making the entire research process more time-consuming and labor-intensive. Utility Model Content

[0005] In view of this, the purpose of the present invention is to overcome the deficiencies in the related art, and the present invention provides a battery disassembly tool.

[0006] The utility model provides the following technical solutions:

[0007] A battery disassembly tool is used for disassembling batteries and comprises a bracket, a hanging assembly and a hanging plate.

[0008] The hanging assembly is mounted on the bracket and is located above the battery; the hanging plate is passed through between the battery shell and the top cover, and the two protruding ends of the hanging plate relative to the battery are respectively connected to the hanging assembly.

[0009] As a further improvement of the above technical solution, two hoisting components are symmetrically provided, and the hoisting components include a connecting seat and a hanging rod. The connecting seat is installed on the bracket, one end of the hanging rod is connected to the connecting seat, and the other end of the hanging rod facing away from the connecting seat is provided with a first connecting part, and the two protruding ends of the hanging plate relative to the battery are respectively provided with second connecting parts, and the first connecting part is cooperated and connected with the second connecting part corresponding to the hanging plate.

[0010] As a further improvement of the above technical solution, the bracket includes a cross bar, a slide rail is provided on the cross bar, a sliding portion is provided on the connecting seat, and the connecting seat is installed on the cross bar. The connecting seat can slide relative to the cross bar through the sliding cooperation between the sliding portion and the slide rail.

[0011] As a further improvement of the above technical solution, the sliding portion is a sliding groove, and the sliding rail passes through the sliding groove.

[0012] As a further improvement of the above technical solution, a limiting member is provided between the connecting seat and the cross bar, and the limiting member is used to limit the relative position between the connecting seat and the cross bar.

[0013] As a further improvement of the above technical solution, the limiting member is a tightening bolt, which is threadedly fitted through the connecting seat and presses against the outer wall of the cross bar.

[0014] As a further improvement of the above technical solution, the first connecting part is a hook, the second connecting part is a ring, and the hook tip of the hook can pass through the corresponding ring.

[0015] As a further improvement of the above technical solution, the lifting ring is arranged on the end surface of the hanging plate close to the lifting assembly.

[0016] As a further improvement of the above technical solution, the hanging ring is semicircular, and both ends of the hanging ring are hingedly connected to the hanging plate.

[0017] As a further improvement of the above technical solution, a groove corresponding to the shape of the hanging ring is provided on the end surface of the hanging plate close to the hanging assembly, and the hanging ring can be completely dropped into the groove by flipping relative to the hanging plate.

[0018] As a further improvement of the above technical solution, the bracket also includes a longitudinal rod, and two longitudinal rods are symmetrically provided. The two longitudinal rods are respectively connected to the two ends of the cross rod, and the two longitudinal rods are used to provide support for the cross rod.

[0019] As a further improvement of the above technical solution, the end of the longitudinal rod facing away from the cross rod is provided with a support leg.

[0020] Compared with the related art, the beneficial effects of the present invention are:

[0021] When disassembling a used or faulty battery, the battery disassembly tool provided by this utility model first uses a specialized cutting or shearing tool to precisely cut or shear the top perimeter of the battery casing. This step effectively separates the battery casing from the top cover, laying the foundation for subsequent disassembly. After the cutting or shearing is complete, the operator inserts a hanging plate between the separated casing and top cover.

[0022] The operator then mates the two protruding ends of the hanging plate with the hoisting components. This step, through the docking and locking mechanism, ensures that the hanging plate can firmly support and suspend the entire battery, safely hanging it on the bracket. At this point, the operator simply uses an appropriate knocking tool to gently tap the battery shell to gradually separate the shell from the core pack inside the shell. As the knocking continues, the connection between the shell and the core pack will gradually weaken until it completely detaches, finally completing the disassembly of the entire battery.

[0023] The battery disassembly process described above is not only simple to operate but also significantly reduces the need for direct human involvement. By utilizing auxiliary tools such as lifting assemblies and lifting plates, operators no longer need to laboriously manually move or flip the battery, significantly reducing physical exertion. This disassembly method also improves battery disassembly efficiency, making the entire disassembly process faster and more efficient.

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0026] Figure 1 A schematic structural diagram of a battery disassembly tool according to one embodiment of the present invention is shown;

[0027] Figure 2 A structural schematic diagram of a hanging plate from one perspective in an embodiment of the present utility model is shown.

[0028] Description of main component symbols:

[0029] 100-battery; 110-housing; 120-top cover; 200-bracket; 210-cross bar; 211-slide rail; 220-longitudinal bar; 230-support leg; 300-lifting assembly; 310-connecting seat; 311-sliding part; 320-lifting rod; 330-hook; 400-hanging plate; 410-lifting ring; 420-groove. DETAILED DESCRIPTION

[0030] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0032] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0033] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0034] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0035] like Figure 1 As shown, this embodiment provides a battery disassembly tool for disassembling a battery 100 , including a bracket 200 , a hanging assembly 300 , and a hanging plate 400 .

[0036] The hanging assembly 300 is installed on the bracket 200, and the hanging assembly 300 is located above the battery 100; the hanging plate 400 is passed through between the shell 110 and the top cover 120 of the battery 100, and the two protruding ends of the hanging plate 400 relative to the battery 100 are respectively connected to the hanging assembly 300.

[0037] When disassembling a used or faulty battery 100, the battery disassembly tool provided in this embodiment first uses a cutting or shearing tool to precisely cut or shear the top circumference of the battery housing 110. This step effectively separates the battery housing 110 from the top cover 120, laying the foundation for subsequent disassembly. After the cutting or shearing is completed, the operator inserts the hanging plate 400 between the separated housing 110 and top cover 120.

[0038] Afterwards, the operator will connect the two protruding ends of the hanging plate 400 relative to the battery 100 to the hanging assembly 300 respectively. This step ensures that the hanging plate 400 can support and suspend the entire battery 100 and safely hang it on the bracket 200 through the docking and locking mechanism. At this time, the operator only needs to use an appropriate knocking tool to moderately knock on the shell 110 of the battery 100 to gradually separate the shell 110 from the core package inside the shell 110. As the knocking continues, the connection between the shell 110 and the core package will gradually weaken until it is completely detached, and finally the disassembly of the entire battery 100 is completed.

[0039] In some specific embodiments, two of the hoisting assemblies 300 are symmetrically provided. This design is intended to provide balanced hoisting force and ensure operational stability. Each hoisting assembly 300 includes a connecting seat 310 and a suspension rod 320. The connecting seat 310 is installed on the bracket 200 and acts as a bridge connecting the suspension rod 320 and the bracket 200. One end of the suspension rod 320 is firmly connected to the connecting seat 310, ensuring the reliability of the hoisting. The other end of the suspension rod 320 facing away from the connecting seat 310 is provided with a first connecting portion, which is designed to connect to the corresponding component on the suspension plate 400. Accordingly, the suspension plate 400 is provided with second connecting portions at the positions of the two protruding ends relative to the battery 100. These second connecting portions can be connected in conjunction with the first connecting portions on the suspension rod 320, thereby achieving a reliable connection between the suspension plate 400 and the hoisting assembly 300.

[0040] By cleverly utilizing two hoisting assemblies 300 to separately hoist the hanging plate 400, it is possible to ensure that when the battery 100 is hoisted as a whole, extremely high stability can be maintained, effectively avoiding shaking or tilting during the hoisting process, and greatly improving the safety and efficiency of the operation. Of course, in other embodiments of the present invention, the number of hoisting assemblies 300 is not fixed. According to actual needs, the hoisting assemblies 300 can also be set to other numbers, such as three, four or even more, to meet the hoisting requirements of batteries 100 of different sizes and weights. At the same time, the corresponding suspension rods 320 will also be set accordingly according to the number of suspension assemblies 300, that is, multiple suspension rods 320 are set to connect to the hanging plate 400 through multiple suspension points. This can not only further improve the stability of the hoisting, but also better disperse the pressure during the hoisting process and extend the service life of the suspension assembly 300.

[0041] Furthermore, the specific material and design of the suspender 320 also allow for a certain degree of flexibility. Specifically, the suspender 320 can be made of a rigid material, such as steel or carbide. This design ensures rigidity and stability during lifting, making it suitable for applications involving heavy loads or requiring high-strength lifting. Alternatively, the suspender 320 can be made of a flexible material, such as a high-strength rope or chain, to better adapt to complex and changing lifting environments.

[0042] In some specific embodiments, the bracket 200 includes a crossbar 210, on which a slide rail 211 is provided, and a connecting seat 310 is provided with a sliding portion 311. The connecting seat 310 is mounted on the crossbar 210, and the connecting seat 310 can slide relative to the crossbar 210 through the sliding fit between the sliding portion 311 and the slide rail 211; through the sliding fit between the connecting seat 310 and the slide rail 211, the distance between the two connecting seats 310 can be easily adjusted. This function is particularly important in practical applications because different sizes of hanging plates 400 require different spacings for connection. By adjusting the spacing of the connecting seats 310, it is possible to ensure that the hanging plates 400 can be firmly installed on the hoisting assembly 300, thereby enabling the lifting and disassembly of batteries 100 of different sizes and specifications. This design not only improves the flexibility and adaptability of the hoisting system, but also significantly expands the scope of application of this application, enabling it to cope with more diverse battery 100 disassembly needs.

[0043] In some specific embodiments, the sliding portion 311 is a sliding groove, and the sliding rail 211 passes through the sliding groove, so as to improve the sliding fit effect between the connecting seat 310 and the sliding rail 211 .

[0044] In some specific embodiments, a stopper is provided between the connecting base 310 and the cross bar 210 to limit the relative position between the connecting base 310 and the cross bar 210. The design of such a stopper fully considers the safety and stability requirements in practical applications, and is intended to prevent the connecting base 310 from accidentally sliding or deflecting due to uneven force or external interference during the hoisting process.

[0045] The specific form of the stopper varies, but in some preferred embodiments, a jacking bolt is used as the stopper. The jacking bolt is a common and effective fastening element. It is threaded through the connecting seat 310 and can press against the outer wall of the crossbar 210. This design is not only simple and easy to implement, but also highly reliable and stable.

[0046] When the jacking bolt is tightened, its threaded portion tightly engages the threaded hole inside the connector 310, generating sufficient friction to prevent the connector 310 from sliding on the crossbar 210. Simultaneously, the head of the jacking bolt presses firmly against the outer wall of the crossbar 210, further strengthening the connection between the connector 310 and the crossbar 210. This dual-security design ensures that the connector 310 maintains a stable position during the hoisting process, preventing it from shifting or sliding due to uneven force or external interference.

[0047] Furthermore, the jacking bolts are easy to install and remove. To adjust the position of the connector 310, simply loosen the jacking bolts and slide the connector 310 along the crossbar 210 to the desired position. Then, tighten the jacking bolts to secure the connection. This design not only improves work efficiency but also makes the entire hoisting system more flexible and convenient.

[0048] In some specific embodiments, the first connecting part is a hook 330, and the second connecting part is a ring 410, and the hook tip of the hook 330 can pass through the corresponding ring 410. When the hook tip of the hook 330 passes through the corresponding ring 410, the connection between the two becomes extremely strong and stable. This design not only improves the matching connection efficiency between the suspension rod 320 and the suspension plate 400, but also makes the entire lifting system safer and more reliable. In addition, the design of the hook 330 and the ring 410 also has certain versatility and interchangeability. Hooks 330 and rings 410 of different sizes and specifications can be matched and used with each other, thereby meeting different lifting requirements. This design not only improves the flexibility and adaptability of the lifting system, but also reduces the user's procurement cost and usage cost.

[0049] In some specific embodiments, the lifting ring 410 is provided on the end face of the hanging plate 400 close to the hanging assembly 300. The placement of the lifting ring 410 close to the end face of the hanging assembly 300 means that during the hanging process, the hook 330 can be more directly and smoothly inserted into the lifting ring 410, thereby establishing a stable connection. This design reduces the difficulty of operation during the hanging process and improves work efficiency. At the same time, since the distance between the lifting ring 410 and the hanging assembly 300 is relatively close, the shaking and deviation that may occur during the hanging process are also reduced, further enhancing the stability and safety of the hanging system.

[0050] Furthermore, positioning the lifting ring 410 on the end face of the hanging plate 400 near the hanging assembly 300 also helps optimize the overall layout of the hanging system. This design makes the connection between the hanging assembly 300 and the hanging plate 400 more compact and reasonable, reduces unnecessary space occupation, and improves the space utilization of the entire system.

[0051] like Figure 2As shown, in some specific embodiments, the lifting ring 410 is semicircular. The selection of this shape not only takes into account its convenience and practicality in actual application, but also fully takes into account the mechanical principles and safety during the lifting process; the two ends of the lifting ring 410 are respectively hingedly connected to the hanging plate 400; this connection method allows the lifting ring 410 to rotate at a certain angle relative to the hanging plate 400. This design is particularly important when passing the hanging plate 400 between the housing 110 and the top cover 120 of the power supply. Since the space between the housing 110 and the top cover 120 is limited, if the lifting ring 410 remains fixed, it is likely to cause obstruction during the lifting process, or even cause the lifting to fail.

[0052] However, by employing a hinged connection, the lifting ring 410 can be brought closer to and into contact with the end face of the lifting plate 400 before the lifting plate 400 is passed between the housing 110 and the top cover 120. This prevents the lifting ring 410 from causing any additional obstruction during the lifting process, effectively improving the efficiency and success rate of the lifting operation. Furthermore, because the lifting ring 410 is hingedly connected to the lifting plate 400, the lifting ring 410 maintains a certain degree of flexibility and stability even after contacting the end face of the lifting plate 400, ensuring safety and reliability during the lifting process.

[0053] In addition, this articulated connection mode also has certain adaptability and adjustability. In actual application, the articulated angle and position of the lifting ring 410 can be fine-tuned according to the lifting requirements and the size and shape of the hanging plate 400 to further optimize the lifting process and improve efficiency.

[0054] In some specific embodiments, a groove 420 corresponding to the shape of the lifting ring 410 is formed on the end surface of the hanging plate 400 near the hanging assembly 300. The lifting ring 410 can be completely dropped into the groove 420 when it is flipped relative to the hanging plate 400. When the hanging plate 400 needs to pass through the narrow space between the housing 110 and the top cover 120 of the power supply, this design can completely avoid obstruction caused by the lifting ring 410. Because the lifting ring 410 can be completely dropped into the groove 420, it does not take up additional space and will not collide or rub against the housing 110 or the top cover 120. This not only improves the smoothness and efficiency of the hanging process, but also further protects the internal structure of the hanging assembly 300 and the battery 100 from potential damage.

[0055] In some more detailed and specific embodiments, the design and coordination of the longitudinal rods 220, crossbars 210, and support legs 230 have been further optimized. First, the number of longitudinal rods 220 is clearly set at two, and these two longitudinal rods 220 are symmetrically arranged. They connect to both ends of the crossbar 210, forming a stable support structure. This design not only ensures that the crossbar 210 remains stable under load, preventing it from shaking or tilting, but also improves the stability and reliability of the entire lifting structure.

[0056] Of course, in actual applications, the number of longitudinal rods 220 is not strictly fixed at two. The number of longitudinal rods 220 can be adjusted appropriately based on factors such as the lifting requirements, the length of the crossbar 210, and the load conditions. However, regardless of the number, the primary function of the longitudinal rods 220 is to provide solid support for the crossbar 210, ensuring that it maintains a stable position under various operating conditions.

[0057] Furthermore, to enhance the support provided by the crossbar 210, the longitudinal bars 220 are provided with support legs 230 at their ends facing away from the crossbar 210. These support legs 230 are typically of a certain length and strength, enabling them to be securely supported on the ground or other stable support surface. Through the support legs 230, a stable triangular support structure is formed between the longitudinal bars 220 and the ground, further enhancing the stability and load-bearing capacity of the entire hoisting structure.

[0058] In actual operation, the length and angle of the support legs 230 can be adjusted as needed to adapt to different hoisting environments and ground conditions. At the same time, the support legs 230 can also be equipped with structures such as anti-slip pads or adjustment devices to enhance their stability and safety.

[0059] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.

[0060] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A battery disassembly tool for disassembling a battery (100), characterized in that: include: Bracket (200); A hanging assembly (300) is mounted on the bracket (200), and the hanging assembly (300) is located above the battery (100); The hanging plate (400) is inserted between the housing (110) and the top cover (120) of the battery (100), and the two protruding ends of the hanging plate (400) relative to the battery (100) are respectively connected to the hanging assembly (300).

2. The battery disassembly tool according to claim 1, characterized in that: The hoisting components (300) are symmetrically provided with two, and the hoisting components (300) include a connecting seat (310) and a hanging rod (320). The connecting seat (310) is installed on the bracket (200), one end of the hanging rod (320) is connected to the connecting seat (310), and the other end of the hanging rod (320) facing away from the connecting seat (310) is provided with a first connecting portion. The two protruding ends of the hanging plate (400) relative to the battery (100) are respectively provided with second connecting portions, and the first connecting portion is matched and connected with the second connecting portion corresponding to the hanging plate (400).

3. The battery disassembly tool according to claim 2, characterized in that: The bracket (200) includes a crossbar (210), a slide rail (211) is provided on the crossbar (210), a sliding portion (311) is provided on the connecting seat (310), and the connecting seat (310) is mounted on the crossbar (210). The connecting seat (310) can slide relative to the crossbar (210) through the sliding cooperation between the sliding portion (311) and the slide rail (211).

4. The battery disassembly tool according to claim 3, characterized in that: A limiting member is provided between the connecting seat (310) and the cross bar (210), and the limiting member is used to limit the relative position between the connecting seat (310) and the cross bar (210).

5. The battery disassembly tool according to claim 3, characterized in that: The first connecting portion is a hook (330), the second connecting portion is a ring (410), and the hook tip of the hook (330) can pass through the corresponding ring (410).

6. The battery disassembly tool according to claim 5, characterized in that: The lifting ring (410) is arranged on the end surface of the hanging plate (400) close to the hanging assembly (300).

7. The battery disassembly tool according to claim 6, characterized in that: The hanging ring (410) is semicircular, and both ends of the hanging ring (410) are hingedly connected to the hanging plate (400).

8. The battery disassembly tool according to claim 7, characterized in that: A groove (420) corresponding to the shape of the hanging ring (410) is provided on the end surface of the hanging plate (400) close to the hanging assembly (300), and the hanging ring (410) can completely fall into the groove (420) when it is flipped relative to the hanging plate (400).

9. The battery disassembly tool according to any one of claims 3 to 8, characterized in that: The bracket (200) further comprises a longitudinal rod (220), wherein two longitudinal rods (220) are symmetrically provided, and the two longitudinal rods (220) are respectively connected to the two ends of the cross rod (210), and the two longitudinal rods (220) are used to provide support for the cross rod (210).

10. The battery disassembly tool according to claim 9, characterized in that: The end of the longitudinal rod (220) facing away from the transverse rod (210) is provided with a supporting leg (230).