CN217214869U

CN217214869U - Power battery pack disassembling device

Info

Publication number: CN217214869U
Application number: CN202220374482.7U
Authority: CN
Inventors: 余海军; 李长东; 谢英豪; 李爱霞; 张学梅
Original assignee: Hunan Brunp Recycling Technology Co Ltd; Guangdong Brunp Recycling Technology Co Ltd; Hunan Bangpu Automobile Circulation Co Ltd
Current assignee: Hunan Brunp Recycling Technology Co Ltd; Guangdong Brunp Recycling Technology Co Ltd; Hunan Bangpu Automobile Circulation Co Ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-08-16
Anticipated expiration: 2032-02-23

Abstract

The utility model relates to the technical field of battery recycling, and discloses a power battery pack disassembling device, which comprises a clamp and a disassembling component, wherein the disassembling component comprises a driving piece, a connecting piece, a cutting piece and a pressing piece, and the driving piece is used for driving the connecting piece to move; the cutting piece comprises a first air cylinder, a mounting plate and a plurality of cutting knives arranged on the mounting plate, a cylinder barrel of the first air cylinder is connected with the connecting piece, a piston rod of the first air cylinder is connected with the mounting plate, and the plurality of cutting knives are arranged at intervals; the lower pressing piece comprises a second cylinder and a lower pressing die, the cylinder barrel of the second cylinder is connected with the connecting piece, and the piston rod of the second cylinder is connected with the lower pressing die; the clamp comprises an upper plate and a lower plate positioned on the lower surface of the upper plate, and the upper plate is connected with the lower plate in a sliding manner; the upper plate is provided with a through groove for installing the battery pack, and the lower plate is provided with an extrusion port. The utility model discloses power battery group detaching device can improve power battery group's disassembling efficiency.

Description

Power battery pack disassembling device

Technical Field

The utility model relates to a technical field is retrieved to the battery, especially relates to a power battery organizes detaching device.

Background

In the power battery recycling process, most new energy automobiles need to firstly dismantle power battery packs after being recycled, the detached battery packs are disassembled to obtain a power battery pack, the power battery pack comprises a plurality of single power batteries, subsequent battery recycling and echelon utilization are realized, and the battery pack is further disassembled into single power batteries.

At present, the disassembly of the battery pack usually needs a large amount of milling operation, and the disassembly speed is slow and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power battery organizes detaching device can improve power battery organizes the efficiency of disassembling.

In order to achieve the purpose, the utility model provides a power battery pack disassembling device, which comprises a clamp and a disassembling component positioned above the clamp, wherein the disassembling component comprises a driving piece, a connecting piece, a cutting piece and a pressing piece, and the driving piece is used for driving the connecting piece to move;

the cutting piece comprises a first air cylinder, a mounting plate and a plurality of cutting knives arranged on the mounting plate, a cylinder barrel of the first air cylinder is connected with the connecting piece, a piston rod of the first air cylinder is connected with the mounting plate, and the plurality of cutting knives are arranged at intervals; the lower pressing piece comprises a second cylinder and a lower pressing die, the cylinder barrel of the second cylinder is connected with the connecting piece, and the piston rod of the second cylinder is connected with the lower pressing die;

the clamp comprises an upper plate and a lower plate positioned on the lower surface of the upper plate, and the upper plate is connected with the lower plate in a sliding manner; the upper plate is provided with a through groove for installing a battery pack, and the lower plate is provided with an extrusion port.

Furthermore, the driving piece comprises a motor, a screw rod and a transmission nut which are sequentially connected, and the upper surface of the connecting piece is connected with the transmission nut.

Furthermore, the first air cylinder is provided with a plurality of air cylinders which are arranged at intervals, and the cylinder barrel of each air cylinder is connected with the lower surface of the connecting piece.

Furthermore, a piston rod of the first air cylinder is connected with the upper surface of the mounting plate, and the cutting knife is connected with the lower surface of the mounting plate.

Further, the second cylinder is located on one side of the cutting member.

Furthermore, the upper end of the lower pressing die is connected with a piston rod of the second cylinder, two pressing teeth which are arranged oppositely are arranged at the lower end of the lower pressing die, and a pressing groove is formed between the two pressing teeth.

Furthermore, the power battery pack disassembling device further comprises a rack, and the clamp and the disassembling assembly are respectively connected with the rack.

Compared with the prior art, the power battery pack disassembling device provided by the technical scheme has the beneficial effects that: the group battery that will disassemble is arranged in the logical inslot of upper plate, a plurality of cutting knives that use the cutting piece earlier cut the top of the cover shell of group battery, form a plurality of and cut the cut groove, the edge of cutting groove position and interior battery cell of group battery corresponds each other, then push down the flange between two cut grooves on the extrusion cover shell downwards through the lower swage that pushes down the piece, the flange is pushed out the extrusion opening on the battery cell follow lower board after being pushed down downwards, can disassemble the group battery fast, it is efficient to disassemble.

Drawings

Fig. 1 is a sectional view of a battery pack;

fig. 2 is a schematic structural view of a battery pack cut by the cutting member according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a power battery pack disassembling device according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of the power battery pack disassembling device shown in FIG. 3 in another state;

fig. 5 is a schematic structural diagram of a lower die according to an embodiment of the present invention.

The device comprises a clamp 1, an upper plate 11, a through groove 111, a lower plate 12, an extrusion port 121, a disassembly assembly 2, a driving piece 21, a motor 211, a screw rod 212, a transmission nut 213, a connecting piece 22, a cutting piece 23, a first air cylinder 231, a mounting plate 232, a cutting knife 233, a pressing piece 24, a second air cylinder 241, a lower pressing die 242, a pressing tooth 2421, a pressing groove 2422, a jacket 3, a single battery 4, a cutting groove 5 and a flange 6.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate the orientation or positional relationship, are used in the present invention as being based on the orientation or positional relationship shown in the drawings, and are used only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

As shown in fig. 1 to 5, an embodiment of the present invention provides a power battery pack disassembling apparatus, including a fixture 1 and a disassembling assembly 2 located above the fixture 1, wherein the disassembling assembly 2 includes a driving member 21, a connecting member 22, a cutting member 23 and a pressing member 24, the driving member 21 is used for driving the connecting member 22 to move;

the cutting part 23 comprises a first air cylinder 231, a mounting plate 232 and a plurality of cutting knives 233 arranged on the mounting plate 232, the cylinder barrel of the first air cylinder 231 is connected with the connecting part 22, the piston rod of the first air cylinder 231 is connected with the mounting plate 232, and the plurality of cutting knives 233 are arranged at intervals; the lower pressing piece 24 comprises a second air cylinder 241 and a lower pressing die 242, the cylinder of the second air cylinder 241 is connected with the connecting piece 22, and the piston rod of the second air cylinder 241 is connected with the lower pressing die 242;

the clamp 1 comprises an upper plate 11 and a lower plate 12 positioned on the lower surface of the upper plate 11, wherein the upper plate 11 is connected with the lower plate 12 in a sliding way; the upper plate 11 is provided with a through groove 111 for mounting a battery pack, and the lower plate 12 is provided with an extrusion port 121.

Based on above-mentioned scheme, when disassembling the group battery, the group battery that will disassemble is arranged in logical groove 111 of upper plate 11, a plurality of cutting knife 233 that use cutting member 23 earlier cuts the top of the cover 3 of group battery, form a plurality of cutting groove 5, the edge of cutting groove 5 position and interior battery cell 4 of group battery corresponds each other, then push down the flange 6 between two cutting grooves 5 on the cover 3 downwards through the lower pressing die 242 that pushes down 24, the flange 6 is pushed down the back and extrudes battery cell 4 from extrusion opening 121 on lower board 12 downwards, the battery cell 4 is extruded downwards one by one to lower pressing die 242, can disassemble the group battery fast, it is efficient to disassemble.

Specifically, the distance that the plurality of cutting knives 233 are arranged at intervals is the same as the distance that the plurality of single batteries 4 are arranged, so that the positions of the cutting grooves 5 correspond to the edges of the single batteries 4 in the battery pack, and the cutting grooves 5 corresponding to the length direction boundary of each single battery 4 are cut, and further, the plurality of cutting knives 233 can be arranged in a row with adjustable intervals to adapt to different battery packs; the upper plate 11 is slidably connected with the lower plate 12, the extrusion opening 121 may be rectangular, and the area of the extrusion opening 121 is slightly larger than the cross section of one single battery 4, so as to ensure that one single battery 4 can pass through, and when the lower pressing member 24 is pressed, the single battery 4 corresponding to the extrusion opening 121 is extruded by moving the upper die or the bottom die.

In addition, in order to prevent cutting the single batteries 4 when cutting the casings 3, the cutting depth is adjusted to be not more than the thickness of the casings 3, the cutting depth is 0.1-1 mm, preferably 0.5mm less than the thickness of the casings 3, so that the thickness of the casings 3 made of aluminum alloy is kept in a small size, large resistance cannot be generated when the batteries are extruded, the extrusion and disassembly of the single batteries 4 cannot be influenced, the surface of the single batteries 4 cannot be damaged, the battery pack can be disassembled quickly, the gradient utilization of the single batteries 4 cannot be influenced, and the disassembling speed is greatly improved relative to the cutting mode of a milling cutter.

In the present embodiment, as shown in fig. 3 and 4, the driving member 21 includes a motor 211, a screw 212, and a transmission nut 213 connected in sequence, and the upper surface of the connecting member 22 is connected to the transmission nut 213. The motor 211 drives the connecting member 22 to move through the lead screw 212 and the driving nut 213, thereby driving the cutting member 23 and the lower pressing member 24 to move, removing the cutting member 23 after the cutting member 23 finishes cutting the jacket 3, and moving the lower pressing member 24 above the flanges 6, and the lower pressing member 24 presses down the respective flanges 6 in sequence to extrude the unit batteries 4 under the driving of the connecting member 22.

In the present embodiment, as shown in fig. 3 and 4, the first cylinder 231 has a plurality of first cylinders 231, the plurality of first cylinders 231 are arranged at intervals, and the cylinder of the first cylinder 231 is connected to the lower surface of the connecting member 22. The mounting plate 232 is moved simultaneously by a plurality of cylinders, and is more stable.

Further, the piston rod of the first cylinder 231 is connected with the upper surface of the mounting plate 232, and the cutting knife 233 is connected with the lower surface of the mounting plate 232, so that the mounting is convenient.

Further, as shown in fig. 3 and 4, the second cylinder 241 is located on one side, specifically the right side, of the cutting member 23, and after the sleeves 3 are cut, the connecting member 22 is moved to the left so that the pressing member 24 is located above the sleeves 3.

In the present embodiment, as shown in fig. 3 to 5, the upper end of the lower die 242 is connected to the piston rod of the second cylinder 241, the lower end of the lower die 242 is provided with two pressing teeth 2421 disposed oppositely, and a pressing groove 2422 is disposed between the two pressing teeth 2421. Specifically, when the pressing is performed, the flange 6 is clamped in the pressing groove 2422, and the pressing teeth 2421 are located in the cutting groove 5, so that the lower die 242 is stably pressed, and the flange 6 and the pressing groove 2422 are prevented from being staggered to each other to damage the single battery 4.

In addition, the power battery pack disassembling device of the embodiment further comprises a rack, the clamp 1 and the disassembling assembly 2 are respectively connected with the rack, and the rack plays a supporting role.

To sum up, the embodiment of the utility model provides a power battery group disassembling device extrudes the mode of battery cell 4 again through cutting the cover shell 3 earlier, can disassemble the group battery fast, disassembles efficiently, can not harm battery cell 4's surface moreover, can disassemble the group battery fast and do not influence battery cell 4's echelon utilization.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A power battery pack disassembling device is characterized by comprising a clamp and a disassembling assembly positioned above the clamp, wherein the disassembling assembly comprises a driving part, a connecting part, a cutting part and a pressing part, and the driving part is used for driving the connecting part to move;

2. The power battery pack disassembling device according to claim 1, wherein the driving member comprises a motor, a screw rod and a transmission nut which are connected in sequence, and the upper surface of the connecting member is connected with the transmission nut.

3. The power battery pack disassembling device according to claim 1, wherein the first cylinder has a plurality of cylinders, the plurality of cylinders are arranged at intervals, and the cylinder of each cylinder is connected with the lower surface of the connecting member.

4. The power battery pack disassembling device according to claim 3, wherein the piston rod of the first cylinder is connected with the upper surface of the mounting plate, and the cutter is connected with the lower surface of the mounting plate.

5. The power battery pack disassembly apparatus of claim 1, wherein the second cylinder is located on one side of the cutting member.

6. The power battery pack disassembling device according to claim 1, wherein the upper end of the lower die is connected with the piston rod of the second cylinder, the lower end of the lower die is provided with two oppositely arranged pressing teeth, and a pressing groove is arranged between the two pressing teeth.

7. The power battery pack disassembly apparatus of claim 1, further comprising a frame, wherein the clamp and the disassembly assembly are respectively connected to the frame.