Battery formation and capacity grading device

Abstract

The utility model relates to the technical field of formation and capacity grading, and discloses a battery formation and capacity grading device which comprises a bottom plate, a lifting mechanism, a fixing mechanism and a material taking mechanism, a vertical plate is vertically arranged on one side of the bottom plate; the lifting mechanism comprises a first lifting module and two groups of guide shafts which are symmetrically distributed; the first lifting module is arranged on the bottom plate; one end of the guide shaft is connected to the output end of the first lifting module; the fixing mechanism comprises a plurality of groups of fixing modules arranged on the vertical plate; the fixing module comprises a positive electrode fixing plate and a negative electrode fixing plate; the positive electrode fixing plate is arranged on the vertical plate; a second lifting module is arranged on the positive electrode fixing plate and the vertical plate; a plurality of groups of first clamping components are arranged on the positive electrode fixing plate; the cathode fixing plate is arranged below the anode fixing plate, and two ends of the cathode fixing plate are respectively connected with the guide shafts; a plurality of groups of second clamping parts are arranged on the negative electrode fixing plate; the first clamping component and the second clamping component are oppositely arranged; and the material taking mechanism is arranged between the positive electrode fixing plate and the negative electrode fixing plate.

Description

Technical Field

[0001] The utility model relates to the technical field of battery capacity division, in particular to a battery capacity division device. Background Art

[0002] Formation and capacity determination are crucial steps in the lithium battery manufacturing process. Formation refers to the initial charging and activation process after battery assembly, which activates the active materials within the battery. Capacity determination involves charging and discharging the battery to test its discharge capacity and determine whether it meets design requirements.

[0003] At present, in the existing battery capacity splitting device, the negative terminal of the battery is usually fixed by manually tightening the screws to adjust the position of the negative electrode fixing plate to adapt to batteries of different models and sizes, and then the battery is clamped by the positive electrode clamp and the negative electrode clamp at both ends of the battery to achieve battery capacity splitting. However, the above manual adjustment method requires the staff to loosen the screws on the negative electrode fixing plate one by one, and then manually adjust the position of the negative electrode fixing plate, and then retighten the screws to fix the negative electrode fixing plate in the battery capacity splitting device. The adjustment steps in this process are complicated, and it takes a lot of manpower and time, which prolongs the adjustment time and cannot meet production needs.

[0004] Therefore, a battery capacity conversion device is urgently needed to solve the above problems. Utility Model Content

[0005] Based on the above, the purpose of the present invention is to provide a battery capacity component device to solve the problem that the existing manual adjustment method has complicated adjustment steps, consumes a lot of manpower and time, prolongs the adjustment time, and cannot meet production requirements.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0007] A battery capacity fractionation device comprises a base plate, a lifting mechanism, a fixing mechanism and a material taking mechanism; a vertical plate is vertically provided on one side of the base plate; the lifting mechanism comprises a first lifting module and two sets of symmetrically distributed guide shafts; the first lifting module is arranged on the base plate; one end of the guide shaft is connected to the output end of the first lifting module; the first lifting module is used to drive the guide shaft to move upward or downward; the fixing mechanism comprises multiple sets of fixing modules arranged on the vertical plate; the fixing module comprises a positive fixing plate and a negative fixing plate; the positive fixing plate is arranged on the vertical plate; a second lifting module is provided on the positive fixing plate and the vertical plate; multiple sets of first clamping components are provided on the positive fixing plate; the negative fixing plate is arranged below the positive fixing plate, and the two ends of the negative fixing plate are respectively connected to the guide shafts; the negative fixing plate is provided with multiple sets of second clamping components; the first clamping component and the second clamping component are arranged opposite to each other; the material taking mechanism is arranged between the positive fixing plate and the negative fixing plate, and is used to neatly clamp multiple groups of batteries into the fixing module.

[0008] As a preferred solution for a battery capacity conversion device, the first lifting module includes a first lifting drive and a driving cylinder; the driving cylinder and the first lifting drive are arranged on the left and right sides of the base plate; the output end of the first lifting drive is connected to the input end of the driving cylinder, and the output end of the driving cylinder is connected to the guide shaft through a connecting plate.

[0009] As a preferred solution for a battery capacity splitting device, the second lifting module includes a second lifting drive, a mounting seat and a start switch; the mounting seat is provided on the vertical plate; the second lifting drive is provided on the mounting seat, and the output end of the second lifting drive is connected to one end of the positive electrode fixing plate; the start switch is provided on the vertical plate and is located below the second lifting drive; the start switch is electrically connected to the second lifting drive.

[0010] As a preferred solution for the battery capacity conversion device, both ends of the positive electrode fixing plate are provided with shaft sleeves; a connecting hole corresponding to the guide shaft is provided in the center of the shaft sleeve; and the guide shaft is slidably connected to the connecting hole.

[0011] As a preferred solution for a battery capacity splitting device, a fixing structure is provided between the guide shaft and the negative electrode fixing plate; the fixing structure is sleeved on the guide shaft and fixedly connected to the bottom end of the negative electrode fixing plate.

[0012] As a preferred solution for a battery capacity conversion device, the fixed structure includes two groups of fixed blocks; the two groups of fixed blocks are symmetrically distributed on both sides of the guide shaft, and the fixed blocks are fixedly connected to the bottom end of the negative electrode fixed plate; the fixed block is provided with an arc portion corresponding to the guide shaft on the side close to the guide shaft; the arc portion is semicircular.

[0013] As a preferred solution for a battery capacity splitting device, the first clamping component includes a first fixing seat and a first detection piece; the first fixing seat is arranged on the positive electrode fixing plate, and the first detection piece is arranged on the first fixing seat; the second clamping component includes a second fixing seat and a second detection piece; the second fixing seat is arranged on the negative electrode fixing plate, and the second detection piece is arranged on the second fixing seat.

[0014] As a preferred solution for a battery capacity splitting device, the first detection member includes two groups of first clips distributed on the left and right sides of the first fixed seat, and a first anti-slip tooth is provided at one end of the first clip; the second detection member includes two groups of second clips distributed on the left and right sides of the second fixed seat, and a second anti-slip tooth is provided at one end of the second clip.

[0015] As a preferred solution for the battery capacity splitting device, the first detection member is a first probe located in the center of the first fixing seat; the second detection member is a second probe located in the center of the second fixing seat.

[0016] As a preferred solution for a battery fractionation device, the material picking mechanism includes a material picking clamp; the material picking clamp is detachably connected to the guide shaft and is located between the positive electrode fixing plate and the negative electrode fixing plate; positioning grooves corresponding to the guide shaft are respectively provided at both ends of the material picking clamp; a plurality of clamping grooves corresponding to the batteries are provided on the material picking clamp; a handle is provided on the outside of the material picking clamp.

[0017] The beneficial effects of the utility model are:

[0018] By setting a first lifting module and a guide shaft, the first lifting module controls the guide shaft to move upward or downward, so that the guide shaft drives the negative electrode fixing plate thereon to move upward or downward, thereby realizing automatic lifting of the negative electrode fixing plate without manual operation, avoiding the complicated steps of manual adjustment, and improving the adjustment efficiency. At the same time, multiple groups of batteries are neatly placed between the positive electrode fixing plate and the negative electrode fixing plate through the material taking mechanism, and the positive electrode fixing plate is driven to move downward by the second lifting module, so that the first clamping component and the second clamping component accurately clamp the battery, simplifying the battery fixing steps, reducing manual operation, and further improving the battery adjustment efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1This is a schematic diagram of the overall structure of a battery capacity conversion device provided by the present invention;

[0020] Figure 2 This is a schematic diagram of the overall structure of the second lifting module provided by the utility model;

[0021] Figure 3 A schematic diagram of the partial structure of the positive electrode fixing plate and the negative electrode fixing plate provided by the utility model;

[0022] Figure 4 A schematic diagram of a first overall structure of the first clamping component and the second clamping component provided by the utility model;

[0023] Figure 5 A schematic diagram of a second overall structure of the first clamping component and the second clamping component provided by the present invention;

[0024] Figure 6 This is a schematic diagram of the overall structure of the material taking mechanism provided by the utility model.

[0025] Among them, the reference numerals in the figures are:

[0026] 10. Base plate; 11. Vertical plate; 20. First lifting module; 201. First lifting drive member; 202. Drive cylinder; 203. Connecting plate; 21. Guide shaft; 30. Positive electrode fixing plate; 31. Negative electrode fixing plate; 32. First clamping component; 321. First fixing seat; 323a. First clamping piece; 323b. First probe; 324a. First anti-slip tooth; 33. Second clamping component; 331. Second fixing seat; 333a. Second clamping piece; 333b. Second probe; 334a. Second anti-slip tooth; 34. Second lifting module; 341. Second lifting drive member; 342. Mounting seat; 343. Start switch; 40. Fixed block; 42. Bushing; 50. Material picking mechanism; 51. Material picking clamp; 52. Clamping groove; 53. Positioning groove; 54. Handle. DETAILED DESCRIPTION

[0027] The present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are intended only to illustrate the present invention and are not intended to limit the present invention. It should also be noted that, for ease of description, the accompanying drawings only illustrate portions relevant to the present invention, not all of its components.

[0028] In the description of this utility model, unless otherwise specified or limited, the terms "connected," "connect," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or 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 the specific circumstances.

[0029] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0030] In the description of this embodiment, the terms "up", "down", "left", "right" and other orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of description and simplification of operation, 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. Therefore, they cannot be understood as limitations on the present invention.

[0031] In the description of the present invention, unless otherwise specified, the meaning of "plurality" is two or more. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0032] In one embodiment of the present invention, Figure 1-6As shown, a battery charging and discharging device is provided, comprising a base plate 10, a lifting mechanism, a fixing mechanism and a material taking mechanism 50; a vertical plate 11 is vertically provided on one side of the base plate 10; the lifting mechanism comprises a first lifting module 20 and two sets of symmetrically distributed guide shafts 21; the first lifting module 20 is provided on the base plate 10; one end of the guide shaft 21 is connected to the output end of the first lifting module 20; the first lifting module 20 is used to drive the guide shaft 21 to move upward or downward; the fixing mechanism comprises a plurality of fixing modules provided on the vertical plate 11; the fixing modules include a positive electrode fixing plate 30 and a negative electrode fixing plate 31; the positive electrode fixing plate 30 is arranged on the vertical plate 11; a second lifting module 34 is provided on the positive electrode fixing plate 30 and the vertical plate 11; a plurality of first clamping parts 32 are provided on the positive electrode fixing plate 30; the negative electrode fixing plate 31 is arranged below the positive electrode fixing plate 30, and the two ends of the negative electrode fixing plate 31 are respectively connected to the guide shaft 21; a plurality of second clamping parts 33 are provided on the negative electrode fixing plate 31; the first clamping part 32 and the second clamping part 33 are arranged opposite to each other; the material taking mechanism 50 is arranged between the positive electrode fixing plate 30 and the negative electrode fixing plate 31, and is used to neatly clamp multiple groups of batteries into the fixing module.

[0033] By setting up a first lifting module 20 and a guide shaft 21, the first lifting module 20 controls the guide shaft 21 to move upward or downward, so that the guide shaft 21 drives the negative electrode fixing plate 31 thereon to move upward or downward, thereby realizing automatic lifting of the negative electrode fixing plate 31 without manual operation, avoiding the complicated steps of manual adjustment, and improving the adjustment efficiency. At the same time, multiple groups of batteries are neatly placed between the positive electrode fixing plate 30 and the negative electrode fixing plate 31 through the material taking mechanism 50, and the positive electrode fixing plate 30 is driven to move downward by the second lifting module 34, so that the first clamping component 32 and the second clamping component 33 accurately clamp the battery, simplifying the battery fixing steps, reducing manual operation, and further improving the battery adjustment efficiency.

[0034] Preferably, the first lifting module 20 includes a first lifting drive member 201 and a driving cylinder 202; the driving cylinder 202 and the first lifting drive member 201 are disposed on the bottom plate 10 on the left and right sides; the first lifting drive member 201 is a motor, and the output end of the first lifting drive member 201 is connected to the input end of the driving cylinder 202, and the output end of the driving cylinder 202 is connected to the guide shaft 21 via a connecting plate 203. In this embodiment, the output end of the first lifting drive member 201 and the input end of the driving cylinder 202 are connected by a belt to achieve synchronous movement of the two. When the first lifting drive member 201 is activated, the first lifting drive member 201 drives the driving cylinder 202 to operate via the belt, and the driving cylinder 202 drives the guide shaft 21 to move upward or downward, thereby driving the negative electrode fixing plate 31 closer to or away from the positive electrode fixing plate 30, thereby achieving automatic adjustment of the negative electrode fixing plate 31 without manual operation, simplifying the adjustment steps, and further improving the battery adjustment efficiency.

[0035] Preferably, the second lifting module 34 includes a second lifting drive 341, a mounting base 342, and a start switch 343; the mounting base 342 is disposed on the vertical plate 11; the second lifting drive 341 is disposed on the mounting base 342, and the output end of the second lifting drive 341 is connected to one end of the positive electrode fixing plate 30; the start switch 343 is disposed on the vertical plate 11 and is located below the second lifting drive 341; the start switch 343 is electrically connected to the second lifting drive 341. In this embodiment, the second lifting drive 341 is a pneumatic cylinder, and its lifting is controlled by the start switch 343. The second lifting drive 341 is provided in two groups, and the two groups of second lifting drives are configured to move synchronously and are symmetrically distributed on both sides of the vertical plate 11. The output ends of the second lifting drives 341 are respectively connected to one end of the positive electrode fixing plate 30. When the material-taking mechanism 50 neatly places multiple groups of batteries between the positive electrode fixing plate 30 and the negative electrode fixing plate 31, the staff activates the starting switch 343, which drives the two groups of second lifting drive components to operate synchronously, so that the positive electrode fixing plate is close to the positive end of the battery, and the battery is clamped to the first clamping component 32 and the second clamping component 33, simplifying the battery fixing steps, reducing manual operations, and further improving the battery adjustment efficiency.

[0036] Furthermore, sleeves 42 are provided at both ends of the positive electrode fixing plate 30. A connection hole corresponding to the guide shaft 21 is provided in the center of the sleeve 42. The guide shaft 21 is slidably connected to the connection hole. The provision of sleeves 42 allows the guide shaft 21 to rise and fall smoothly at both ends of the positive electrode fixing plate 30, reducing friction between the guide shaft 21 and the positive electrode fixing plate 30 and improving the movement accuracy of the negative electrode fixing plate 31.

[0037] Preferably, a fixing structure is provided between the guide shaft 21 and the negative electrode fixing plate 31. The fixing structure is sleeved on the guide shaft 21, and the fixing structure is fixedly connected to the bottom end of the negative electrode fixing plate 31. By providing the fixing structure, the two ends of the negative electrode fixing plate 31 can be stably fixed to the two ends of the guide shaft 21, avoiding the negative electrode fixing plate 31 from shaking during the lifting process, and improving the movement stability of the negative electrode fixing plate 31. By providing the fixing structure, the two ends of the negative electrode fixing plate 31 can be stably fixed to the two ends of the guide shaft 21, avoiding the negative electrode fixing plate 31 from shaking during the lifting process, and improving the movement stability of the negative electrode fixing plate 31.

[0038] Specifically, the fixing structure includes two groups of fixing blocks 40. The two groups of fixing blocks 40 are symmetrically distributed on both sides of the guide shaft 21, and the fixing blocks 40 are fixedly connected to the bottom end of the negative electrode fixing plate 31. The fixing block 40 is provided with an arc portion corresponding to the guide shaft 21 on the side close to the guide shaft 21. The arc portion is semicircular. The fixing block 40 is fixedly connected to the guide shaft 21, and the fixing block 40 is fixedly connected to the bottom end of the negative electrode fixing plate 31, so as to ensure that the negative electrode fixing plate 31 always moves along the direction of the guide shaft 21 during the lifting process to avoid deviation or shaking. At the same time, by providing the arc portion corresponding to the guide shaft 21, the connection between the fixing block 40 and the guide shaft 21 is made firmer, thereby further improving the stability of the negative electrode fixing plate 31 on the guide shaft 21.

[0039] Furthermore, sleeves 42 are provided at both ends of the positive electrode fixing plate 30. A connection hole corresponding to the guide shaft 21 is provided in the center of the sleeve 42. The guide shaft 21 is slidably connected within the connection hole. The provision of the sleeve 42 allows the guide shaft 21 to be smoothly raised and lowered at both ends of the positive electrode fixing plate 30, reducing friction between the guide shaft 21 and the positive electrode fixing plate 30 and improving the movement accuracy of the negative electrode fixing plate 31.

[0040] Preferably, the first clamping component 32 includes a first fixing seat 321 and a first detection member. The first fixing seat 321 is provided on the positive electrode fixing plate 30, and the first detection member is provided on the first fixing seat 321. The second clamping component 33 includes a second fixing seat 331 and a second detection member. The second fixing seat 331 is provided on the negative electrode fixing plate 31, and the second detection member is provided on the second fixing seat 331. When the negative electrode fixing plate 31 moves to the detection position, the battery is clamped between the first clamping component 32 and the second clamping component 33, and the battery is then tested by the first detection member and the second detection member to determine whether the battery meets the design requirements.

[0041] Furthermore, the first detection member includes two groups of first clips 323a distributed left and right on the first fixing seat 321, and one end of the first clip 323a is provided with a first anti-slip tooth 324a. The second detection member includes two groups of second clips 333a distributed left and right on the second fixing seat 331, and one end of the second clip 333a is provided with a second anti-slip tooth 334a. In this embodiment, the first clip 323a and the second clip 333a are copper sheets. During testing, the battery is clamped between the first clip 323a of the first clamping component 32 and the second clip 333a of the second clamping component 33. The first clip 323a and the second clip 333a are then used to test whether the battery is qualified. The first anti-slip tooth 324a and the second anti-slip tooth 334a are also provided to strengthen the clamping force of the first clip 323a and the second clip 333a on the battery, preventing the battery from falling off during testing and improving the clamping stability of the battery.

[0042] Furthermore, the first detection member is a first probe 323b, located in the center of the first fixing seat 321. The second detection member is a second probe 333b, located in the center of the second fixing seat 331. During testing, the battery is clamped between the first probe 323b of the first clamping member 32 and the second probe 333b of the second clamping member 33. The battery is then tested by the first probe 323b and the second probe 333b to determine whether it is qualified.

[0043] Preferably, the material picking mechanism 50 includes a picking clamp 51; the picking clamp 51 is detachably connected to the guide shaft 21 and is located between the positive electrode fixing plate 30 and the negative electrode fixing plate 31; positioning grooves 53 corresponding to the guide shaft 21 are respectively provided at both ends of the picking clamp 51; the picking clamp 51 is provided with multiple groups of clamping grooves 52 corresponding to the batteries; and a handle 54 is provided on the outside of the picking clamp 51. In this embodiment, the picking clamp 51 is a magnetic battery clamp. The staff uses the picking clamp 51 to neatly absorb multiple groups of batteries into the clamping grooves 52, then transfer the batteries to between the positive electrode fixing plate 30 and the negative electrode fixing plate 31 and quickly position them through the positioning grooves 53 and the guide shaft 21, thereby increasing the battery placement speed. The second lifting module 34 is then activated, and the second lifting module 34 accurately clamps the batteries to the negative electrode fixing plate 31, thereby achieving rapid clamping and fixation of the batteries, simplifying the battery placement steps, reducing manual intervention, and further improving the battery adjustment efficiency.

[0044] In this embodiment, the vertical plate is provided with multiple sets of wiring slots and multiple sets of wiring holes. The wiring slots are located on one side of the wiring holes. The provision of the wiring slots and wiring holes facilitates connection of the ends of the first and second clamping members to the connecting wires of the external detection equipment. The provision of the wiring slots and wiring holes facilitates connection of the first and second clamping members to the external connecting wires, optimizing the layout of the connecting wires and avoiding disordered distribution of the connecting wires.

[0045] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention is disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modifications to equivalent embodiments of the above-disclosed technical contents without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technology of the present invention, which do not depart from the content of the technical solution of the present invention, are within the scope of the technical solution of the present invention.

Claims

1. A battery capacity conversion device, characterized in that: include: A bottom plate, wherein a vertical plate is vertically provided on one side of the bottom plate; A lifting mechanism, comprising a first lifting module and two sets of symmetrically distributed guide shafts; The first lifting module is arranged on the bottom plate; one end of the guide shaft is connected to the output end of the first lifting module; the first lifting module is used to drive the guide shaft to move upward or downward; A fixing mechanism, the fixing mechanism comprising a plurality of fixing modules provided on the vertical plate; the fixing modules comprising a positive fixing plate and a negative fixing plate; the positive fixing plate being provided on the vertical plate; a second lifting module being provided on the positive fixing plate and the vertical plate; a plurality of first clamping components being provided on the positive fixing plate; the negative fixing plate being provided below the positive fixing plate, and both ends of the negative fixing plate being connected to the guide shaft respectively; a plurality of second clamping components being provided on the negative fixing plate; the first clamping components and the second clamping components being provided opposite to each other; The material taking mechanism is arranged between the positive electrode fixing plate and the negative electrode fixing plate, and is used to neatly clamp multiple groups of batteries into the fixing module.

2. The battery capacity conversion device according to claim 1, characterized in that: The first lifting module includes a first lifting drive member and a driving cylinder; the driving cylinder and the first lifting drive member are arranged on the left and right sides of the base plate; the output end of the first lifting drive member is connected to the input end of the driving cylinder, and the output end of the driving cylinder is connected to the guide shaft through a connecting plate.

3. The battery capacity conversion device according to claim 1, characterized in that: The second lifting module includes a second lifting drive member, a mounting seat, and a start switch; the mounting seat is provided on the vertical plate; the second lifting drive member is provided on the mounting seat, and the output end of the second lifting drive member is connected to one end of the positive electrode fixing plate; the start switch is provided on the vertical plate and is located below the second lifting drive member; The start switch is electrically connected to the second lifting drive member.

4. The battery capacity division device according to claim 3, characterized in that: Both ends of the positive electrode fixing plate are provided with shaft sleeves; a connecting hole corresponding to the guide shaft is provided in the center of the shaft sleeve; and the guide shaft is slidably connected in the connecting hole.

5. The battery capacity conversion device according to claim 1, characterized in that: A fixing structure is provided between the guide shaft and the negative electrode fixing plate; the fixing structure is sleeved on the guide shaft, and the fixing structure is fixedly connected to the bottom end of the negative electrode fixing plate.

6. The battery capacity dividing device according to claim 5, characterized in that: The fixing structure includes two groups of fixing blocks; the two groups of fixing blocks are symmetrically distributed on both sides of the guide shaft, and the fixing blocks are fixedly connected to the bottom end of the negative electrode fixing plate; the fixing block is provided with an arc portion corresponding to the guide shaft on the side close to the guide shaft; the arc portion is semicircular.

7. The battery capacity division device according to claim 1, characterized in that: The first clamping component includes a first fixing seat and a first detection member; the first fixing seat is arranged on the positive electrode fixing plate, and the first detection member is arranged on the first fixing seat; the second clamping component includes a second fixing seat and a second detection member; the second fixing seat is arranged on the negative electrode fixing plate, and the second detection member is arranged on the second fixing seat.

8. The battery capacity division device according to claim 7, characterized in that: The first detection member includes two groups of first clips distributed on the left and right sides of the first fixed seat, and one end of the first clip is provided with a first anti-slip tooth; the second detection member includes two groups of second clips distributed on the left and right sides of the second fixed seat, and one end of the second clip is provided with a second anti-slip tooth.

9. The battery capacity division device according to claim 7, characterized in that: The first detecting member is a first probe, and the first detecting member is located in the center of the first fixing seat; the second detecting member is a second probe, and the second detecting member is located in the center of the second fixing seat.

10. The battery capacity conversion device according to any one of claims 1 to 9, characterized in that: The material picking mechanism includes a material picking clamp; the material picking clamp is detachably connected to the guide shaft and is located between the positive electrode fixing plate and the negative electrode fixing plate; positioning grooves corresponding to the guide shaft are respectively provided at both ends of the material picking clamp; the material picking clamp is provided with multiple groups of clamping grooves corresponding to the batteries; a handle is provided on the outside of the material picking clamp.

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