Battery module disassembling tool

Abstract

The embodiment of the utility model provides a battery module disassembling tool, and relates to the technical field of battery modules. The battery module disassembling tool comprises a bottom plate, a fixing frame, a disassembling plate and a driving assembly, the fixing frame is vertically connected with the bottom plate, and the fixing frame is used for fixing a shell of a battery module. The dismounting plate is used for being detachably connected with the battery module; the driving assembly is connected with the bottom plate; and the driving assembly is also connected with the dismounting plate and is used for driving the dismounting plate to push or pull the assembly in the battery module shell. By arranging the fixing frame, the shell of the battery module can be fixed when the end plate is disassembled and the battery cell group is pushed out, so that other structural parts can be separated and disassembled. By arranging the dismounting plate and the driving assembly, the end plate and the battery cell group can be dismounted, so that the labor and dismounting time is reduced, and the production efficiency is improved.

Description

Technical Field

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

[0002] The power battery pack is the energy core of electric vehicles and provides power for electric vehicles. The general battery module is formed by welding the batteries into a series-parallel connection structure. At present, during the production and welding process of all battery cells, some of them may not meet the requirements of on-site use after installation due to material and other reasons. The battery pack needs to be dug out and then reinstalled in the shell before use.

[0003] However, the existing battery packs still need to be disassembled manually, which takes a long time and is time-consuming and labor-intensive. Utility Model Content

[0004] The utility model provides a battery module disassembly tool, which can quickly separate and disassemble the battery core from the battery module structure, reduce labor and disassembly time, and improve production efficiency.

[0005] The embodiments of the present invention can be implemented as follows:

[0006] The embodiment of the utility model provides a battery module disassembly tool, which includes:

[0007] Base plate;

[0008] A fixing frame, the fixing frame is vertically connected to the bottom plate, and the fixing frame is used to fix the outer shell of the battery module;

[0009] A disassembly plate, the disassembly plate being used for being detachably connected to the battery module;

[0010] A driving assembly is connected to the bottom plate; the driving assembly is also connected to the disassembly plate, and the driving assembly is used to drive the disassembly plate to push or pull the components in the battery module housing.

[0011] In an optional embodiment, the fixed frame includes a top frame, a first side frame, a bottom frame, and a second side frame connected in sequence, the bottom frame and the top frame are parallel to the bottom plate, the first side frame and the second side frame are perpendicular to the bottom plate; the bottom frame is connected to the bottom plate; and the top frame is provided with at least one first fixing hole.

[0012] In an optional embodiment, the first side frame and / or the second side frame is provided with at least one second fixing hole.

[0013] In an optional embodiment, the drive assembly includes a screw fixing plate and a screw, the screw is mounted on the screw fixing plate, the screw fixing plate is connected to the base plate, the screw is connected to the disassembly plate, and the screw is used to drive the disassembly plate to move along the length direction of the base plate.

[0014] In an optional embodiment, the battery module disassembly tool further includes a handle, and the handle is connected to an end of the screw rod away from the disassembly plate.

[0015] In an optional embodiment, a plurality of recessed grooves are formed on a side of the disassembly plate away from the driving assembly, and the plurality of recessed grooves are used to cooperate with the end plates of the battery module.

[0016] In an optional embodiment, the battery module disassembly tool also includes a first limiting structure, which includes a first limiting block and a second limiting block. The first limiting block and the second limiting block are arranged on the bottom plate at intervals along the width direction of the battery module, and the first limiting block and the second limiting block are used to limit the movement of the battery module along the width direction of the bottom plate.

[0017] In an optional embodiment, the battery module disassembly tool further includes a second limiting structure, the first limiting structure and the second limiting structure are arranged at intervals along the length direction of the bottom plate, and the first limiting structure is close to the disassembly plate.

[0018] In an optional embodiment, the second limiting structure includes a third limiting block and a fourth limiting block, the third limiting block and the fourth limiting block are arranged on the bottom plate at intervals along the width direction of the battery module, and the third limiting block and the fourth limiting block are both provided with a card slot.

[0019] In an optional embodiment, a plurality of support bars are spaced apart on the bottom plate along the width direction of the bottom plate, and the plurality of support bars are used to place the battery module.

[0020] The beneficial effects of the battery module disassembly tool of the embodiment of the utility model include:

[0021] The battery module disassembly tool comprises a bottom plate, a fixing frame, a disassembly plate and a driving assembly, wherein the fixing frame is vertically connected to the bottom plate, and the fixing frame is used to fix the outer shell of the battery module. By setting the fixing frame, the outer shell of the battery module can be fixed when the end plate is disassembled and the battery cell group is pushed out, so as to separate and disassemble other structural parts. The disassembly plate is used to be detachably connected to the battery module; the driving assembly is connected to the bottom plate; the driving assembly is also connected to the disassembly plate, and the driving assembly is used to drive the disassembly plate to push or pull the components in the battery module shell. By setting the disassembly plate and the driving assembly, when the end plate needs to be disassembled, the disassembly plate is connected to the end plate, and the driving assembly can drive the disassembly plate to separate the end plate from other structures of the battery module. When the battery cell group needs to be pushed out, the driving assembly can drive the disassembly plate to push the battery cell group out of the battery shell. The battery module disassembly tool can realize the rapid separation and disassembly of the battery cell group from the battery module structure, reduce labor and disassembly time, and thus improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 A schematic diagram of a battery module disassembly tool provided in an embodiment of the utility model;

[0024] Figure 2 A schematic diagram of a battery module disassembly tool provided in an embodiment of the present utility model when in operation;

[0025] Figure 3 A schematic diagram of a fixing frame provided in an embodiment of the utility model;

[0026] Figure 4 A schematic diagram of a disassembly plate provided in an embodiment of the utility model;

[0027] Figure 5 A schematic diagram of a fourth limiting block provided in an embodiment of the utility model;

[0028] Figure 6 It is a schematic diagram of a battery module provided in an embodiment of the present utility model.

[0029] Icon: 1000-battery module disassembly tool; 100-bottom plate; 200-fixing frame; 210-top frame; 211-first fixing hole; 220-first side frame; 221-second fixing hole; 230-bottom frame; 240-second side frame; 300-driving assembly; 310-screw fixing plate; 311-first fixing plate; 312-second fixing plate; 313-first connecting plate; 320-screw; 400-disassembly Unloading plate; 410-connecting structure; 420-sink; 500-handle; 600-first limiting structure; 610-first limiting block; 620-second limiting block; 700-second limiting structure; 710-third limiting block; 711-card slot; 720-fourth limiting block; 800-support bar; 900-second connecting plate; 2000-battery module; 2100-housing; 2200-end plate; 2300-battery cell group. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0033] In the description of the present utility model, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the utility model product is usually placed when used. It is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present utility model.

[0034] In addition, the terms “first”, “second”, etc., if used, are merely used to distinguish between the descriptions and should not be understood as indicating or implying relative importance.

[0035] It should be noted that, in the absence of conflict, the features in the embodiments of the present invention may be combined with each other.

[0036] The power battery pack is the energy core of electric vehicles and provides power for electric vehicles. The general battery module is formed by welding batteries to form a series-parallel connection structure. At present, during the production and welding process of all battery cells, some battery cells may not meet the requirements of on-site use after installation due to material and other reasons. The battery pack needs to be dug out and then reinstalled in the shell for use. However, the existing battery pack disassembly mostly requires manual disassembly, which takes a long time and is time-consuming and labor-intensive.

[0037] Based on this, see Figure 1 and Figure 2 The battery module disassembly tool 1000 provided in the embodiment of the utility model can effectively improve the above-mentioned technical problems. The battery module disassembly tool 1000 can quickly separate and disassemble the battery cell from the battery module 2000 structure, reduce labor and disassembly time, and improve production efficiency.

[0038] Figure 1 A schematic diagram of a battery module disassembly tool 1000 provided in an embodiment of the utility model; Figure 2 FIG. 1 is a schematic diagram of the battery module disassembly tool 1000 provided in an embodiment of the present utility model when in operation, as shown in FIG. Figure 1 and Figure 2 As shown, the battery module disassembly tool 1000 in this embodiment includes a bottom plate 100, a fixing frame 200, a disassembly plate 400 and a driving assembly 300. The fixing frame 200 is vertically connected to the bottom plate 100, and the fixing frame 200 is used to fix the housing 2100 of the battery module 2000. The disassembly plate 400 is used to be detachably connected to the battery module 2000, and the driving assembly 300 is connected to the bottom plate 100; the driving assembly 300 is also connected to the disassembly plate 400, and the driving assembly 300 is used to drive the disassembly plate 400 to push or pull the components in the housing 2100 of the battery module 2000.

[0039] When the battery cell group 2300 needs to be disassembled, the battery module 2000 is first placed on the bottom plate 100, and the outer shell 2100 of the battery module 2000 is fixedly connected to the fixed frame 200. Then, the driving component 300 is used to move the disassembly plate 400 close to the end plate 2200 of the battery module 2000, and the end plate 2200 is connected to the disassembly plate 400. Then, the driving component 300 is used to pull the disassembly end plate 2200 to separate the end plate 2200 from the outer shell 2100 of the battery module 2000. The operator removes the end plate 2200 from the disassembly plate 400. Finally, the driving component 300 is used to drive the disassembly plate 400 to push out the battery cell group 2300 in the outer shell 2100 of the battery module 2000, thereby completing the entire disassembly process.

[0040] By setting a fixing frame 200, the housing 2100 of the battery module 2000 can be fixed when the end plate 2200 is removed and the battery cell group 2300 is pushed out, so as to separate and disassemble other structural parts. By setting a disassembly plate 400 and a driving assembly 300, when the end plate 2200 needs to be removed, the disassembly plate 400 is connected to the end plate 2200, and the driving assembly 300 can drive the disassembly plate 400 to separate the end plate 2200 from other structures of the battery module 2000. When the battery cell group 2300 needs to be pushed out, the driving assembly 300 can drive the disassembly plate 400 to push the battery cell group 2300 out of the battery housing. The battery module disassembly tool 1000 can realize the rapid separation and disassembly of the battery cell group 2300 from the battery module 2000 structure, reduce labor and disassembly time, and thus improve production efficiency.

[0041] Please continue reading Figure 1 and Figure 2 The battery module disassembly tool 1000 in this embodiment also includes a first limiting structure 600, which includes a first limiting block 610 and a second limiting block 620. The first limiting block 610 and the second limiting block 620 are arranged on the bottom plate 100 at intervals along the width direction of the battery module 2000. The first limiting block 610 and the second limiting block 620 are used to limit the movement of the battery module 2000 along the width direction of the bottom plate 100. The interval between the first limiting block 610 and the second limiting block 620 is slightly larger than the width of the battery module 2000, so as to facilitate the placement of the battery module 2000 between the first limiting block 610 and the second limiting block 620. However, the interval cannot be too large, otherwise the battery module 2000 cannot be limited along the width direction of the bottom plate 100. The error between the interval between the first limiting block 610 and the second limiting block 620 and the width between the battery modules 2000 is less than or equal to 2 mm.

[0042] In addition, the battery module disassembly tool 1000 in this embodiment further includes a second limiting structure 700. The first limiting structure 600 and the second limiting structure 700 are arranged at intervals along the length direction of the bottom plate 100, and the first limiting structure 600 is close to the disassembly plate 400. The second limiting block 620 in this embodiment is arranged at the end plate 2200 of the battery module 2000 away from the disassembly plate 400.

[0043] In order to fix the housing 2100 of the battery module 2000 on the bottom plate 100, please continue to refer to Figure 1 and Figure 2 , and combined with Figure 5 , Figure 5Schematic diagram of the fourth limiting block 720 provided in the embodiment of the utility model, the second limiting structure 700 in the embodiment includes a third limiting block 710 and a fourth limiting block 720, the third limiting block 710 and the fourth limiting block 720 are arranged on the bottom plate 100 at intervals along the width direction of the battery module 2000, and the third limiting block 710 and the fourth limiting block 720 are both provided with a card slot 711. Of course, more number of limiting structures may also be included, such as three, four, etc., which are not limited here.

[0044] In addition, the first limiting block 610 and the third limiting block 710 can be made into one piece to form a whole limiting strip, and / or the second limiting block 620 and the fourth limiting block 720 can be made into one piece to form a whole limiting strip. A slot 711 is provided at one end of the limiting strip away from the disassembly plate 400.

[0045] The above mentioned “disassembly plate 400 is used for detachable connection with battery module 2000”, for details, please refer to Figure 2 , and combined with Figure 4 In this embodiment, the disassembly plate 400 is provided with a connection structure 410, such as a threaded fastener such as a screw or a bolt, and is fixed to the end plate 2200 through the threaded fastener. Of course, when the end plate 2200 needs to be disassembled, the disassembly plate 400 and the end plate 2200 can also be connected by a snap connection. For example, a snap structure is provided on the end plate 2200, and a corresponding slot 711 structure is provided on the disassembly plate 400 to achieve the snap connection between the end plate 2200 and the disassembly plate 400.

[0046] See also Figure 1 and Figure 2 The driving assembly 300 in this embodiment includes a screw fixing plate 310 and a screw 320. The screw 320 is installed on the screw fixing plate 310. The screw fixing plate 310 is connected to the base plate 100. The screw 320 is connected to the disassembly plate 400. The screw 320 is used to drive the disassembly plate 400 to move along the length direction of the base plate 100. The screw fixing plate is fixedly connected to the base plate 100, and the screw fixing plate will not rotate with the screw 320 and move relative to the base plate 100. Specifically, the screw fixing plate in this embodiment includes a first fixing plate 311 and a second fixing plate 312. The first fixing plate 311 and the second fixing plate 312 are arranged at intervals along the length direction of the base plate 100, and the screw can be rotatably installed on the first fixing plate 311 and the second fixing plate 312. The first fixing plate 311 and the second fixing plate 312 can be welded to the base plate 100, or can be connected by threaded fasteners. The connection method of the screw fixing plate and the base plate 100 can also adopt other connection methods, which are not limited here.

[0047] In order to make the screw 320 more stable when rotating, please continue to refer to Figure 1 and Figure 2, the screw fixing plate in this embodiment also includes a plurality of first connecting plates 313, and the plurality of first connecting plates 313 are used to connect the first fixing plate 311 and the second fixing plate 312 to improve the connection strength of the first fixing plate 311 and the second fixing plate 312, thereby ensuring the stability of the screw 320 when rotating. And in order to strengthen the connection between the fixing frame 200 and the bottom plate 100, the battery module disassembly tool 1000 in this embodiment also includes a second connecting plate 900, one end of the second connecting plate 900 is connected to the screw fixing plate, and the other end of the second connecting plate 900 is connected to the fixing frame 200. The number of the second connecting plates 900 in this embodiment is two, one end of one second connecting plate 900 is connected to the second fixing plate 312, and the other end of the second connecting plate 900 is connected to the first side frame 220 of the fixing frame 200, and one end of the other second connecting plate 900 is connected to the second fixing plate 312, and the other end of the second connecting plate 900 is connected to the second side frame 240 of the fixing frame 200.

[0048] In order to enable the operator to rotate the screw rod 320 better, the battery module disassembly tool 1000 in this embodiment further includes a handle 500, which is connected to the end of the screw rod 320 away from the disassembly plate 400. The operator rotates the handle 500 to drive the screw rod 320 to rotate, so that the disassembly plate 400 moves along the length direction of the bottom plate 100.

[0049] In addition, the handle 500 may be replaced by a motor, a cylinder, a hydraulic cylinder or other driving parts, which is determined according to the actual production cost and is not limited here. Of course, in addition to the screw rod 320, a motor and a rotating shaft, or other moving structures may also be used, as long as they can drive the disassembly plate 400 to move along the length direction of the bottom plate 100, which is not limited here.

[0050] See also Figure 2 In order to reduce the contact area between the battery housing 2100 and the bottom plate 100 and reduce the friction damage between the battery housing 2100 and the bottom plate 100 when pulling the end plate 2200 and pushing out the battery cell group 2300, in this embodiment, a plurality of support bars 800 are arranged on the bottom plate 100 at intervals along the width direction of the bottom plate 100, and the plurality of support bars 800 are all used to place the battery module 2000.

[0051] Figure 3 This is a schematic diagram of the fixing frame 200 provided in the embodiment of the present utility model, please refer to Figure 3The fixing frame 200 in this embodiment includes a top frame 210, a first side frame 220, a bottom frame 230 and a second side frame 240 connected in sequence. The bottom frame 230 and the top frame 210 are parallel to the bottom plate 100, and the first side frame 220 and the second side frame 240 are perpendicular to the bottom plate 100. The bottom frame 230 is connected to the bottom plate 100. The top frame 210 is provided with at least one first fixing hole 211. By providing at least one first fixing hole 211 in the top frame 210, the outer shell 2100 of the battery module 2000 can be fixed to the fixing frame 200 to prevent the outer shell 2100 from moving with the end plate 2200 or the battery cell group 2300 when the end plate 2200 is pulled or the battery cell group 2300 is pushed out, so that the battery cell group 2300 cannot be disassembled well. In the present embodiment, two second fixing holes 221 are provided in the top frame 210 . Of course, one, three, four, etc., may also be provided. The number and position of the first fixing holes 211 are determined according to actual needs, as long as the housing 2100 of the battery module 2000 can be fixed.

[0052] In addition, in order to ensure that the housing 2100 of the battery module 2000 is firmly connected to the fixing frame 200, please continue to refer to Figure 3 In this embodiment, at least one second fixing hole 221 is provided in the first side frame 220 and / or the second side frame 240. The second fixing hole 221 may be provided only on one side of the first side frame 220 or the second side frame 240, or may be provided on both sides of the first side frame 220 and the second side frame 240. The number of second fixing holes 221 provided in each side frame may be one, two, three, etc., which is not limited here. The number and position of the second fixing holes 221 are determined according to actual needs, as long as the housing 2100 of the battery module 2000 can be moved. In this embodiment, a second fixing hole 221 is provided in each of the first side frame 220 and the second side frame 240.

[0053] In order to better connect the disassembly plate 400 with the end plate 2200, please refer to Figure 4 , Figure 4 Schematic diagram of a disassembly plate 400 provided in an embodiment of the utility model. In this embodiment, a plurality of sink grooves 420 are provided on a side of the disassembly plate 400 away from the drive assembly 300. The plurality of sink grooves 420 are used to cooperate with the end plate 2200 of the battery module 2000. The end plate 2200 is correspondingly provided with a plurality of protrusions, each protrusion corresponding to a sink groove 420. Through the clamping between the protrusions on the end plate 2200 and the sink grooves 420 on the disassembly plate 400, the end plate 2200 can be firmly connected to the disassembly plate 400.

[0054] Figure 6 The schematic diagram of the battery module 2000 provided in the embodiment of the utility model is shown in FIG. Figure 6The battery module disassembly tool 1000 in this embodiment uses a battery module 2000 in which a battery cell group 2300 is placed in the middle of a hollow shell 2100, and both ends of the battery cell group 2300 are connected to the hollow shell 2100 through end plates 2200.

[0055] According to a battery module disassembly tool 1000 provided in this embodiment, its working principle is as follows:

[0056] When the battery cell group 2300 needs to be disassembled, the battery module 2000 is first placed on the bottom plate 100, and the outer shell 2100 of the battery module 2000 is fixedly connected to the fixed frame 200. Then, the driving component 300 is used to move the disassembly plate 400 close to the end plate 2200 of the battery module 2000, and the end plate 2200 is connected to the disassembly plate 400. Then, the driving component 300 is used to pull the disassembly end plate 2200 to separate the end plate 2200 from the outer shell 2100 of the battery module 2000. The operator removes the end plate 2200 from the disassembly plate 400. Finally, the driving component 300 is used to drive the disassembly plate 400 to push out the battery cell group 2300 in the outer shell 2100 of the battery module 2000, thereby completing the entire disassembly process.

[0057] In summary, the battery module disassembly tool 1000 includes a base plate 100, a fixing frame 200, a disassembly plate 400 and a driving assembly 300. The fixing frame 200 is vertically connected to the base plate 100, and the fixing frame 200 is used to fix the outer shell 2100 of the battery module 2000. The disassembly plate 400 is used to be detachably connected to the battery module 2000, and the driving assembly 300 is connected to the base plate 100; the driving assembly 300 is also connected to the disassembly plate 400, and the driving assembly 300 is used to drive the disassembly plate 400 to push or pull the components in the outer shell 2100 of the battery module 2000. By setting the fixing frame 200, the outer shell 2100 of the battery module 2000 can be fixed when the end plate 2200 is disassembled and the battery cell group 2300 is pushed out, so as to separate and disassemble other structural parts. By providing the disassembly plate 400 and the driving assembly 300, when the end plate 2200 needs to be disassembled, the disassembly plate 400 is connected to the end plate 2200, and the driving assembly 300 can drive the disassembly plate 400 to separate the end plate 2200 from other structures of the battery module 2000. When the battery cell group 2300 needs to be pushed out, the driving assembly 300 can drive the disassembly plate 400 to push the battery cell group 2300 out of the battery housing. The battery module disassembly tool 1000 can realize the rapid separation and disassembly of the battery cell group 2300 from the battery module 2000 structure, reduce labor and disassembly time, and thus improve production efficiency.

[0058] The above is only a specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A battery module disassembly tool, characterized in that: include: Bottom plate (100); A fixing frame (200), the fixing frame (200) being connected to the bottom plate (100), and the fixing frame (200) being used to fix the outer shell (2100) of the battery module (2000); a disassembly plate (400), the disassembly plate (400) being used for being detachably connected to the battery module (2000); A driving component (300), the driving component (300) being connected to the bottom plate (100); the driving component (300) being also connected to the disassembly plate (400), the driving component (300) being used to drive the disassembly plate (400) to push or pull the components within the housing (2100) of the battery module (2000).

2. The battery module disassembly tool according to claim 1, characterized in that: The fixing frame (200) comprises a top frame (210), a first side frame (220), a bottom frame (230) and a second side frame (240) which are connected in sequence; the bottom frame (230) and the top frame (210) are parallel to the bottom plate (100); the first side frame (220) and the second side frame (240) are perpendicular to the bottom plate (100); the bottom frame (230) is connected to the bottom plate (100); and the top frame (210) is provided with at least one first fixing hole (211).

3. The battery module disassembly tool according to claim 2, characterized in that: The first side frame (220) and / or the second side frame (240) is provided with at least one second fixing hole (221).

4. The battery module disassembly tool according to claim 1, characterized in that: The driving assembly (300) comprises a screw fixing plate (310) and a screw (320), wherein the screw (320) is mounted on the screw fixing plate (310), the screw fixing plate (310) is connected to the base plate (100), the screw (320) is connected to the disassembly plate (400), and the screw (320) is used to drive the disassembly plate (400) to move along the length direction of the base plate (100).

5. The battery module disassembly tool according to claim 4, characterized in that: The battery module disassembly tool (1000) further comprises a handle (500), wherein the handle (500) is connected to an end of the screw rod (320) away from the disassembly plate (400).

6. The battery module disassembly tool according to claim 1, characterized in that: A plurality of recessed grooves (420) are provided on a side of the disassembly plate (400) away from the drive assembly (300), and the plurality of recessed grooves (420) are used to cooperate with the end plate (2200) of the battery module (2000).

7. The battery module disassembly tool according to claim 1, characterized in that: The battery module disassembly tool (1000) further comprises a first limiting structure (600), the limiting structure comprising a first limiting block (610) and a second limiting block (620), the first limiting block (610) and the second limiting block (620) being arranged on the bottom plate (100) at intervals along the width direction of the battery module (2000), the first limiting block (610) and the second limiting block (620) being used to limit the movement of the battery module (2000) along the width direction of the bottom plate (100).

8. The battery module disassembly tool according to claim 7, characterized in that: The battery module disassembly tool (1000) further comprises a second limiting structure (700), wherein the first limiting structure (600) and the second limiting structure (700) are arranged at intervals along the length direction of the bottom plate (100), and the first limiting structure (600) is close to the disassembly plate (400).

9. The battery module disassembly tool according to claim 8, characterized in that: The second limiting structure (700) comprises a third limiting block (710) and a fourth limiting block (720); the third limiting block (710) and the fourth limiting block (720) are arranged on the bottom plate (100) at intervals along the width direction of the battery module (2000); and the third limiting block (710) and the fourth limiting block (720) are both provided with a card slot (711).

10. The battery module disassembly tool according to claim 1, characterized in that: Along the width direction of the bottom plate (100), a plurality of support bars (800) are arranged at intervals on the bottom plate (100), and the plurality of support bars (800) are used to place the battery module (2000).

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