Battery disassembling device

Abstract

The utility model provides a battery disassembling device, which relates to the technical field of new energy batteries and comprises a disassembling platform, a battery cell fixing clamp, a circular track, a circular track clamp and a blade fixing frame, the battery cell fixing clamp is fixedly arranged on the disassembling platform and is used for fixing a to-be-disassembled battery cell; the circular track is fixedly arranged on the disassembling platform and arranged on the outer side of the battery cell fixing clamp in a surrounding mode, the circular track clamp is arranged on the circular track in a sliding mode, the blade fixing frame is fixedly arranged on the side, facing the battery cell fixing clamp, of the circular track clamp, and a blade is arranged at the end, facing the battery cell fixing clamp, of the blade fixing frame; and the distance between the blade fixing frame and the battery cell fixing clamp is adjustable. According to the aluminum shell cutting device, the aluminum shell can be efficiently cut, and a special cutter does not need to be designed.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy batteries, in particular to a battery disassembly device. Background Art

[0002] In the research and development and testing of aluminum shell batteries, cell disassembly is an indispensable task. During disassembly, since the aluminum shell is thick, it is usually necessary to use a blade to cut scratches on the aluminum shell, and then use needle-nosed pliers to disassemble the aluminum shell. This method requires repeated cutting, low work efficiency, and there are major safety hazards during the operation.

[0003] The Chinese utility model patent with the authorization announcement number CN214815407U discloses an aluminum shell battery disassembly device, which realizes the disassembly of the battery aluminum shell by cooperating with a fixed frame and a cutting knife. However, the patent requires a handheld cutting knife to cut the four sides of the battery respectively, which is inefficient and requires a special cutting knife to be designed for cutting. Utility Model Content

[0004] In order to solve the deficiencies of the prior art, the purpose of the utility model is to provide a battery disassembly device, which can achieve efficient cutting of aluminum shells without the need to design special tools.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a battery disassembly device, including a disassembly platform, a battery cell fixing fixture, a ring rail, a ring rail fixture and a blade fixing frame; the battery cell fixing fixture is fixedly arranged on the disassembly platform, and is used to fix the battery cell to be disassembled; the ring rail is fixedly arranged on the disassembly platform, and is arranged around the outside of the battery cell fixing fixture, the ring rail fixture is slidably arranged on the ring rail, the blade fixing frame is fixedly arranged on a side of the ring rail fixture facing the battery cell fixing fixture, and a blade is arranged on one end of the blade fixing frame facing the battery cell fixing fixture; the distance of the blade fixing frame relative to the battery cell fixing fixture is adjustable.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] The utility model provides a battery disassembly device, which fixes the battery cell to be disassembled by a battery cell fixing fixture, and then adjusts the position of the blade fixing frame relative to the battery cell on the battery cell fixing fixture so that the blade forms a certain pressure on the aluminum shell of the battery cell, and then pushes the ring rail fixture to move on the ring rail to achieve cutting of the aluminum shell of the battery cell to be disassembled. When the device is used for cutting and disassembly, the position of the battery cell is fixed, and only the ring rail fixture needs to be manually pushed to move on the ring rail, and there is no need to manually cut the four sides of the battery cell separately. The operation is simple, the cutting efficiency is high, the cutting depth is fixed, the safety is high, and there is no need to design a special tool structure, and only a traditional blade can be used.

[0008] Advantages of additional aspects of the present invention will be partially given in the following description, and partially become apparent from the following description, or be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0010] Figure 1 This is a schematic diagram of the overall structure of a battery disassembly device of the utility model;

[0011] Figure 2 This is a top view of a battery disassembly device of the utility model;

[0012] Figure 3 It is a structural schematic diagram of the battery cell fixing fixture;

[0013] Figure 4 It is a structural schematic diagram of the ring rail clamp;

[0014] Figure 5 It is a schematic diagram of the structure of the blade fixing frame.

[0015] Among them, 1. disassembly platform; 2. battery cell fixing fixture; 21. rectangular groove; 22. screw; 221. first external thread; 222. second external thread; 231. first fixture block; 232. second fixture block; 3. ring rail; 4. ring rail fixture; 41. fixture base; 42. first adjusting screw; 43. horizontal slider; 431. first limit block; 44. right-angle connecting block; 45. second adjusting screw; 46. vertical slider; 461. second limit block; 47. vertical connecting block; 48. first limit plate; 481. first limit groove; 49. second limit plate; 491. second limit groove; 5. blade fixing frame; 51. blade connecting frame; 52. blade; 53. upper clamping block; 54. lower clamping block; 55. fixing bolt; 6. battery cell. DETAILED DESCRIPTION

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] like Figure 1-Figure 2As shown, this embodiment provides a battery disassembly device, including a disassembly platform 1, a battery cell fixing fixture 2, a ring rail 3, a ring rail fixture 4 and a blade fixing frame 5; the battery cell fixing fixture 2 is fixedly set on the disassembly platform 1, and is used to fix the battery cell 6 to be disassembled; the ring rail 3 is fixedly set on the disassembly platform 1, and is arranged around the outside of the battery cell fixing fixture 2, the ring rail fixture 4 is slidably set on the ring rail 3, the blade fixing frame 5 is fixedly set on the side of the ring rail fixture 4 facing the battery cell fixing fixture 2, and a blade 52 is set on the end of the blade fixing frame 5 facing the battery cell fixing fixture 2; the distance of the blade fixing frame 5 relative to the battery cell fixing fixture 2 is adjustable.

[0018] Specifically, the cell fixing fixture 2 is arranged on the disassembly platform 1, on which the cell 6 to be disassembled is fixed, and the ring rail 3 is arranged around the cell fixing fixture 2 and is also arranged on the disassembly platform 1. In order to accurately cut the aluminum shell of the four side walls of the cell to be disassembled when the ring rail fixture 4 is pushed around for cutting, it is necessary to ensure that the cell fixing fixture 2 is located at the center of the ring rail 3, and the edge of the cell fixing fixture is parallel to the ring rail. To facilitate the cutting operation, when fixing the cell 6 to be disassembled, the cell 6 to be disassembled should be located at the center of the cell fixing fixture 2 as much as possible.

[0019] like Figure 3 As shown, the battery cell fixing fixture 2 is a square structure as a whole, and a rectangular groove 21 is opened in the middle along the length direction. A screw rod 22 is arranged in the rectangular groove, and the screw rod 22 passes through the rectangular groove 21 and extends to the outside of the rectangular groove 21. The outer surface of the screw rod 22 is symmetrically provided with a first external thread 221 and a second external thread 222 on both sides, and the first external thread 221 and the second external thread 222 have opposite rotation directions. The first clamp block 231 is threadedly connected to the first external thread, and the second clamp block 232 is threadedly connected to the second external thread. The first clamp block 231 and the second clamp block 232 have the same structure and are symmetrically arranged relative to the length direction of the battery cell fixing fixture. When the screw rod 22 rotates, the first external thread 221 and the second external thread 222 with opposite rotation directions on the screw rod 22 can drive the first clamp block 231 and the second clamp block 232 to move toward or in the opposite direction, thereby clamping or loosening the battery cell. The first clamp block has an arc-shaped groove in the middle portion facing the second clamp block, and the second clamp block also has an arc-shaped groove in the middle portion facing the first clamp block, so as to achieve adaptive clamping of various shapes of battery cells. The screw rod extending to the outside of the rectangular groove can be connected to a drive motor to achieve rotational drive of the screw rod, and a rotating handle can also be designed to achieve clamping action by manual operation.

[0020] like Figure 4As shown, the ring rail clamp 4 includes a clamp base 41, a first adjusting screw 42, a horizontal slider 43, a right-angle connecting block 44, a second adjusting screw 45, a vertical slider 46, and a vertical connecting block 47. The clamp base 41 is a square base, and the bottom has a ring rail slider that cooperates with the ring rail 3, so as to be slidably arranged on the ring rail 3. The horizontal slider 43 is slidably arranged above the clamp base 41 and can slide horizontally relative to the clamp base 41. The first adjusting screw 42 is fixedly connected to the clamp base 41, and the first fixing block is fixedly arranged on the side of the horizontal slider 43, and the output end of the first adjusting screw is abutted or fixedly connected with the first fixing block. The output end of the first adjusting screw can be extended or retracted along the axis, and when the ring rail clamp 4 is installed on the ring rail 3, the extension direction of the output end of the first adjusting screw is toward the battery cell fixing clamp 2. The upper part of the horizontal slider 43 is fixedly connected to the right-angle connecting block 44. The right-angle connecting block 44 is an L-shaped structure, and its two sides are respectively used to connect with the horizontal slider 43 and the vertical slider 46. A vertical connecting block 47 is fixedly connected to the side of the vertical side of the right-angle connecting block 44, and the side of the vertical connecting block 47 away from the right-angle connecting block 44 is slidably connected to the vertical slider 46. A second fixed block is provided on the top of the vertical slider 46, and a second adjusting screw 45 is fixedly connected to the second fixed block, and the output end of the second adjusting screw 45 abuts the vertical connecting block 47. A first limiting piece 48 is also fixedly provided on the side of the clamp base 41, and a first limiting groove 481 is provided on the first limiting piece 48 near the horizontal slider 43. A first limiting block 431 is also provided on the horizontal slider 43, and the first limiting block 431 is slidably provided in the first limiting groove 481 to achieve horizontal limiting. A second limiting plate 49 is fixedly provided on the side of the vertical connecting block 47, and a second limiting groove 491 is provided on the second limiting plate 49 near the vertical slider 46. A second limiting block 461 is also provided on the vertical slider 46, and the second limiting block 461 is slidably provided in the second limiting groove 491 for achieving limitation in the vertical direction.

[0021] like Figure 1 , Figure 2 , Figure 5As shown, the blade fixing frame 5 comprises a blade connecting frame 51, a blade 52, an upper clamping block 53, a lower clamping block 54 and a fixing bolt 55. The first end of the blade connecting frame 51 is connected to the vertical slider 46 of the ring rail clamp 4, and the second end of the blade connecting frame 51 is fixed with a blade 52, and the blade 52 is fixed to the second end of the blade connecting frame 51 through the upper clamping block 53, the lower clamping block 54 and the fixing bolt 55. The upper clamping block 53 and the lower clamping block 54 are cylindrical in shape, and a through hole is provided in the middle. The blade 52 is a circular blade and is provided between the upper clamping block 53 and the lower clamping block 54. The upper part of the second end of the blade connecting frame 51 has a blade connecting frame connecting hole, and the blade connecting frame connecting hole has a fixing thread. The bottom of the fixing bolt 55 has an external thread that matches the fixing thread. The fixing bolt passes through the upper clamping block 53, the blade 52, and the lower clamping block 54 in sequence, and then extends into the blade connecting frame connecting hole, and is tightened by thread matching to achieve the fixing of the blade 52. The blade 52 is made of high-speed steel, preferably W6Mo5Cr4V2 high-speed steel. The blade connecting frame 51 is preferably L-shaped, and a reinforcement structure is designed at the right angle, which can be provided with reinforcing ribs or partially thickened to enhance the structural strength of the blade connecting frame 51 in the horizontal direction and ensure stability when cutting the battery cell horizontally.

[0022] When the utility model is in use, the ring rail 3 and the battery cell fixing fixture 2 are fixed on the disassembly platform 1, and the ring rail fixture 4 is slidably set on the ring rail 3. When it is necessary to cut the battery cell, firstly, the lower clamp block 54, the blade 52, and the upper clamp block 53 are placed above the connecting hole of the blade connecting frame and aligned in sequence, and the fixing bolt 55 is used to penetrate the upper clamp block 53, the blade 52, and the lower clamp block 54, and then extend into the connecting hole of the blade connecting frame and tighten, so as to fix the blade 52 to the blade fixing frame 5; then the battery cell 6 to be disassembled is installed on the battery cell fixing fixture 2 and clamped; then the second adjusting screw and the first adjusting screw of the ring rail fixture 4 are adjusted respectively, the blade 52 is adjusted to an appropriate height, and a positive pressure is formed on the outer shell of the battery 6 to be disassembled; finally, the ring rail fixture 4 is manually moved on the ring rail 2 to move, so as to realize the cutting of the aluminum shell of the battery cell 6 to be disassembled.

[0023] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A battery disassembly device, characterized in that: It comprises a disassembly platform, a battery cell fixing fixture, a ring rail, a ring rail fixture and a blade fixing frame; the battery cell fixing fixture is fixedly arranged on the disassembly platform and is used to fix the battery cell to be disassembled; the ring rail is fixedly arranged on the disassembly platform and is arranged around the outside of the battery cell fixing fixture, the ring rail fixture is slidably arranged on the ring rail, the blade fixing frame is fixedly arranged on a side of the ring rail fixture facing the battery cell fixing fixture, and a blade is arranged on one end of the blade fixing frame facing the battery cell fixing fixture; the distance of the blade fixing frame relative to the battery cell fixing fixture is adjustable.

2. A battery disassembly device as claimed in claim 1, characterized in that: The battery cell fixing fixture is located at the center of the ring rail.

3. A battery disassembly device as claimed in claim 1, characterized in that: The battery cell fixing fixture includes a screw and a first fixture block and a second fixture block arranged on the screw. The screw has a first external thread and a second external thread with opposite rotation directions. The first fixture block and the second fixture block are respectively threadedly connected to the first external thread and the second external thread.

4. A battery disassembly device as claimed in claim 1, characterized in that: The ring rail clamp includes a clamp base, a horizontal slider, a right-angle connecting block, and a vertical slider. The clamp base is slidably set on the ring rail, the horizontal slider is slidably set on the clamp base, the right-angle connecting block is fixedly connected to the horizontal slider, and the vertical slider is slidably connected to the side of the right-angle connecting block that is not connected to the horizontal slider.

5. A battery disassembly device as claimed in claim 4, characterized in that: It also includes a first adjusting screw, which is fixedly connected to the clamp base, and the output end of the first adjusting screw is abutted against or fixedly connected to the horizontal sliding block.

6. A battery disassembly device as claimed in claim 5, characterized in that: It also includes a first limiting plate, which is fixedly connected to the side of the clamp base, and the first limiting plate is provided with a first limiting groove near the horizontal slider. The horizontal slider is provided with a first limiting block, and the first limiting block is slidably set in the first limiting groove.

7. A battery disassembly device as claimed in claim 4, characterized in that: It also includes a vertical connecting block and a second adjusting screw, wherein the vertical connecting block is fixedly connected to the right-angle connecting block, and the vertical sliding block is slidably connected to the vertical connecting block; the second adjusting screw is fixedly connected to the vertical sliding block, and the output end of the second adjusting screw abuts against the vertical connecting block.

8. A battery disassembly device as claimed in claim 7, characterized in that: It also includes a second limiting piece, which is fixedly connected to the side of the vertical connecting block. The second limiting piece is provided with a second limiting groove near the vertical sliding block. The vertical sliding block is provided with a second limiting block, and the second limiting block is slidably arranged in the second limiting groove.

9. A battery disassembly device as claimed in claim 1, characterized in that: The blade fixing frame includes a blade connecting frame, a blade, an upper clamping block, a lower clamping block and a fixing bolt. The first end of the blade connecting frame is connected to the ring rail clamp, and the blade is fixed to the second end. The second end of the blade connecting frame has a blade connecting frame connecting hole. The fixing bolt passes through the upper clamping block, the blade, and the lower clamping block and is threadedly connected to the blade connecting frame connecting hole.

10. A battery disassembly device as claimed in claim 9, characterized in that: The blade connecting frame is L-shaped, and a reinforcing structure is provided at a right angle of the blade connecting frame.

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