CN221191277U

CN221191277U - Battery cell transferring device

Info

Publication number: CN221191277U
Application number: CN202322920682.5U
Authority: CN
Inventors: 朱文光; 张小健; 陈忠辉; 郑明清
Original assignee: Zhejiang Liwei Energy Technology Co ltd
Current assignee: Zhejiang Liwei Energy Technology Co ltd
Priority date: 2023-10-26
Filing date: 2023-10-26
Publication date: 2024-06-21
Anticipated expiration: 2033-10-26

Abstract

The utility model discloses a battery cell transfer device, which comprises a crown block, a battery cell transfer device and a battery cell transfer device, wherein the crown block comprises a bearing assembly and a clamping assembly, and the clamping assembly is arranged on the bearing assembly; the centering mechanism comprises a centering component and a driving component, the centering component is arranged on the bearing component, the driving component is arranged on the bearing component, and the output end of the driving component is connected with the centering component and drives the centering component to center the battery cell; when the battery cell is transferred, the righting component and the clamping component act on the battery cell at intervals in the same direction. Through addding righting subassembly and drive assembly, when the electric core is in the transfer in-process, drive assembly drives righting subassembly motion, righting the subassembly and acting on the electric core and right the electric core of slope, and then avoid the electric core to put into the anchor clamps plywood because of the external force that the position was received incorrectly, great improvement electric core impaired and the problem of burning.

Description

Battery cell transferring device

Technical Field

The utility model relates to the technical field of lithium electrochemical forming equipment, in particular to a battery core transfer device.

Background

In the battery manufacturing process, the batteries are generally fed in a matrix arrangement. To achieve this, a lifting crown block is typically used to lift and feed the battery. Under the operation of the lifting crown block, the clamp can clamp each battery, so that the stability and the safety of the batteries in the transportation process are ensured.

The current various formation equipment adopts the clip clamp to draw the air pocket of electric core top in order to mention the electric core usually on the overhead traveling crane, however, in battery formation equipment, the electric core can produce a large amount of gas at the charge-discharge in-process, lead to the air pocket to warp, because the electric core charges and discharges the back air pocket warp too seriously, when the overhead traveling crane descends to draw the electric core, the clip can stab the air pocket for the deformation of air pocket is further aggravated, leads to the electric core to be produced crookedly when being pressed from both sides, no longer be vertical decurrent state, when unloading the electric core to the anchor clamps plywood again, the electric core can receive the hindrance of anchor clamps plywood to produce harmful external force and then damage and burn.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a battery cell transfer device.

The utility model discloses a battery core transfer device, comprising:

the crown block comprises a bearing assembly and a clamping assembly, wherein the clamping assembly is arranged on the bearing assembly; and

The centering mechanism comprises a centering component and a driving component, wherein the centering component is arranged on the bearing component, the driving component is arranged on the bearing component, and the output end of the driving component is connected with the centering component and drives the centering component to center the battery cell;

When the battery cell is transferred, the righting component and the clamping component move along the vertical direction, and the clamping components are arranged at intervals and act on the battery cell.

According to one embodiment of the utility model, the righting assembly comprises a righting movable part and a plurality of righting parts, wherein the righting movable part is arranged on the bearing assembly, the righting movable part is also connected with the output end of the driving assembly, the plurality of righting parts are arranged at intervals on the righting movable part, a righting area is formed between two adjacent righting parts, and the electric core is righted in the righting area.

According to one embodiment of the utility model, the righting movable part comprises at least two bearings, at least two guide rods, a screw rod and a transverse plate, wherein the at least two bearings are arranged on the bearing assembly at intervals, the guide rod is correspondingly arranged on the bearing, one end of the screw rod is connected with the driving assembly, the other end of the screw rod is connected with the transverse plate, the transverse plate is connected with the guide rod, and the plurality of righting parts are distributed on the transverse plate at intervals.

According to one embodiment of the utility model, the surface of the centralizer is an insulating layer.

According to one embodiment of the utility model, the centralizer surface is coated with teflon as an insulating layer.

According to one embodiment of the utility model, the driving assembly comprises a driving member and a transmission member, wherein the driving member is arranged on the bearing assembly, and the transmission member is connected with the output end of the driving member and the centralizing assembly.

According to one embodiment of the utility model, the transmission member comprises a driving wheel, a driven wheel and a transmission belt, wherein the driving wheel is connected with the driving member, the driven wheel is connected with the centralizing component, and the transmission belt is wound on the driving wheel and the driven wheel.

According to one embodiment of the utility model, the transmission member further comprises a steering wheel, the steering wheel is arranged on the bearing assembly, the steering wheel and the driven wheel are arranged in a staggered manner, and the transmission belt is wound on the driving wheel, the steering wheel and the driven wheel.

According to one embodiment of the utility model, the number of the centralizing components is two, and the two centralizing components and the clamping component act on the battery cell at intervals in the same direction.

According to one embodiment of the utility model, the thickness of the battery cell is D, and the distance between two adjacent righting pieces is L, wherein L-D is more than 0 and less than or equal to 2mm.

The utility model has the beneficial effects that by additionally arranging the righting component and the driving component, when the battery core is in the transferring process, the driving component drives the righting component to move, and the righting component acts on the battery core and rights the inclined battery core, thereby avoiding the external force applied to the battery core due to the misalignment when the battery core is put into the clamp laminate, and greatly improving the problems of damage and combustion of the battery core.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a front view of a battery cell transfer apparatus;

FIG. 2 is a side view of the cell transfer device;

FIG. 3 is another elevation view of the battery cell transfer apparatus;

FIG. 4 is another side view of the battery cell transfer apparatus;

FIG. 5 is a top view of the cell transfer device;

FIG. 6 is a schematic diagram of a blanking scenario of the cell transfer apparatus;

fig. 7 is a schematic diagram of another blanking scenario of the battery cell transfer apparatus.

Description of the reference numerals

1-A crown block; 11-a carrier assembly; 12-a clamping assembly;

2-a righting mechanism; 21-righting the assembly; 211-righting the movable piece; 2111-bearing; 2112-guide bar; 2113-lead screw; 2114-cross plate; 212-righting member; 213-righting zone; 22-a drive assembly; 221-a driver; 222-a transmission member; 2221-drive wheel; 2222-driven wheel; 2223-drive belt; 2224-steerable wheel;

3-an electric core;

4-jig laminate.

Detailed Description

Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1 to 5, fig. 1 is a front view of the cell 3 transfer device; fig. 2 is a side view of the cell 3 transfer device; fig. 3 is another front view of the cell 3 transfer device; fig. 4 is another side view of the cell 3 transfer device; fig. 5 is a plan view of the cell 3 transfer device. The application relates to a cell 3 transferring device, which comprises a crown block 1 and a centralizing mechanism 2, wherein the centralizing mechanism 2 is arranged on the crown block 1, the crown block 1 is used for clamping a plurality of cells 3 and moving to a designated place, and the centralizing mechanism 2 is used for centralizing the cells 3 in the process of moving the cells 3 by the crown block 1, so that the cells 3 are kept in a vertically downward state.

When the electric core 3 is specifically applied, the crown block 1 comprises a bearing component 11 and a plurality of clamping components 12, wherein the plurality of clamping components 12 are distributed on the bearing component 11 at intervals, and the electric core 3 is clamped through the clamping components 12. It should be noted that, the carrying assembly 11 and the clamping assembly 12 are both of the existing structures, and therefore, further description thereof is omitted. In addition, in order to avoid damage to the battery cell 3, an air bag is further connected to the battery cell 3, and the clamping component 12 clamps the air bag.

The righting mechanism 2 comprises a righting component 21 and a driving component 22, wherein the righting component 21 and the driving component 22 are arranged on the bearing component 11, and the driving component 22 drives the righting component 21 to move. The righting assembly 21 comprises a righting movable part 211 and a plurality of righting movable parts 212, wherein the righting movable part 211 is arranged on the bearing assembly 11, the plurality of righting movable parts 211 are distributed on the righting movable part 211 at intervals, and the driving assembly 22 is connected with the righting movable part 211; when both the holding component 12 and the centering component 212 act on the battery cell 3, the centering component 212 and the holding component 12 are distributed at intervals in the same direction, for example, the battery is laid on the side, the holding component 12 holds the side edge of the battery cell 3, and the holding component 12 and the centering component 212 are arranged in a staggered manner in the direction of the side edge of the battery cell 3, that is, the holding component 12 holds the middle position of the air bag on the battery cell 3, and the centering component 21 is the head or tail position of the air bag acting on the battery cell 3. In particular application, the righting moving member 211 comprises at least two bearings 2111, at least two guide rods 2112, a screw rod 2113 and a transverse plate 2114, wherein the at least two bearings 2111 are arranged on one side of the bearing assembly 11 at intervals, the guide rods 2112 correspond to the bearings 2111 in number, one guide rod 2112 is correspondingly arranged on one bearing 2111, one end of the screw rod 2113 is connected with the driving assembly 22, the other end of the screw rod 2113 is connected with the transverse plate 2114, meanwhile, one end, far away from the bearing 2111, of the at least two guide rods 2112 is also connected with the transverse plate 2114, the plurality of righting members 212 are distributed on one side, far away from the guide rod 2112, of the transverse plate 2114 at intervals, and the plurality of righting members 212 can slide relative to the bearing assembly 11 through the arrangement of the bearings 2111. Specifically, a centralizing region 213 exists between two adjacent centralizing members 212, and when the centralizing members 212 act on the cell 3, the cell 3 is positioned within the centralizing region 213. Further, in order to perform the centralizing function on the battery cell 3, the battery cell 3 is not damaged, the thickness of the battery cell 3 is D, and the distance between two adjacent centralizing pieces 212 (i.e., the centralizing area 213) is L, wherein L is greater than D, and further, 0 < L-D is less than or equal to 2mm. Specifically, when the clamping assembly 12 clamps the battery cell 3, the battery cell 3 is askew, and the righting member 212 needs to be in contact with the battery cell 3 in the process of righting the battery cell 3, so that the surface of the righting member 212 needs to meet insulation conditions, in the embodiment, by plating a teflon material on the surface of the righting member 212, the insulation performance of the surface of the righting member 212 is realized, and further, the influence of the righting member 212 on the battery cell 3 in the righting process is avoided.

The driving component 22 comprises a driving component 221 and a transmission component 222, the driving component 221 is arranged on the bearing component 11, the transmission component 222 is connected with the output end of the driving component 221 and one end of the screw rod 2113 far away from the transverse plate 2114, and when the driving component 221 works, power is transmitted to the screw rod 2113 through the transmission component 222, so that the righting component 212 is driven to move. In a specific application, the transmission piece 222 includes a driving wheel 2221, a driven wheel 2222 and a transmission belt 2223, the driving wheel 2221 is disposed at an output end of the driving piece 221, the driven wheel 2222 is disposed at one end of the screw rod 2113, and the transmission belt 2223 is wound around the driving wheel 2221 and the driven wheel 2222. Further, the transmission piece 222 further includes a steering wheel 2224, the steering wheel 2224 is disposed on the bearing assembly 11, the steering wheel 2224 is arranged in a dislocation manner with the driven wheel 2222, the transmission belt 2223 is wound around the driving wheel 2221, the driven wheel 2222 and the steering wheel 2224, and the steering of the transmission belt 2223 is achieved through the arrangement of the steering wheel 2224.

In another embodiment, the number of the centralizing components 21 is two, the two centralizing components 21 are respectively arranged at two sides of the bearing component 11, and the two centralizing components 21 are driven to move by one driving component 22, when the battery cell 3 is used, the two centralizing components 21 respectively act on the head and the tail of the air bag on the battery cell 3, and the clamping component 12 clamps the middle part, so that the centralizing effect of the battery cell 3 is better and the battery cell 3 is not easy to damage.

Several states of the cell 3 transfer device are described below:

In the initial state, as shown in fig. 1 and 2, only the holding assembly 12 holds the cell 3, and the centralizer 212 does not act on the cell 3.

In the centralizing state, as shown in fig. 3 and 4, the driving member 221 works and drives the lead screw 2113 to move through the transmission member 222, the lead screw 2113 drives the plurality of centralizing members 212 to move towards the direction close to the battery core 3 through the transverse plate 2114, in this embodiment, the length of the battery core 3 is W, the length of the centralizing member 212 acting on the battery core 3 is S, when s=w/2, centralizing of the battery core 3 is completed, and at this time, the driving member 221 stops working.

In the blanking state, as shown in fig. 6 and 7, fig. 6 is a schematic diagram of a blanking scene of the cell 3 transferring device; fig. 7 is a schematic diagram of another blanking scenario of the transferring device for the battery cell 3. When the battery cell 3 is transferred to the upper part of the clamp laminate 4, discharging the battery cell 3, gradually placing the battery cell 3 into the clamp laminate 4, wherein the length of the battery cell 3 entering the clamp laminate 4 is H, and the value of H is gradually increased along with the placement of the battery cell 3; when h=w/4, the driving member 221 starts to operate reversely, that is, the plurality of righting members 212 gradually move in a direction away from the battery cell 3.

In the reset state, the crown block 1 and the righting mechanism 2 are restored to the initial state, and the next transfer of the battery cell 3 is waited.

In summary, by adding the centralizing component 21 and the driving component 22, when the battery cell 3 is in the transferring process, the driving component 22 drives the centralizing component 21 to move, the centralizing component 21 acts on the battery cell 3 and centralizes the inclined battery cell 3, so that the problem that the battery cell 3 is damaged and burnt due to external force applied to the fact that the position of the battery cell 3 is not correct when the battery cell 3 is placed in the clamp laminate 4 is avoided.

The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.

Claims

1. A battery cell transfer apparatus, comprising:

the crown block (1) comprises a bearing component (11) and a clamping component (12), wherein the clamping component (12) is arranged on the bearing component (11); and

The centering mechanism (2) comprises a centering component (21) and a driving component (22), wherein the centering component (21) is arranged on the bearing component (11), the driving component (22) is arranged on the bearing component (11), and the output end of the driving component (22) is connected with the centering component (21) and drives the centering component (21) to center the battery core (3);

When the battery cell (3) is transferred, the righting component (21) and the clamping component (12) move along the vertical direction, and the clamping components (12) are arranged at intervals and act on the battery cell (3).

2. The battery cell transfer device according to claim 1, wherein the righting component (21) comprises a righting moving part (211) and a plurality of righting parts (212), the righting moving part (211) is arranged on the bearing component (11), the righting moving part (211) is further connected with the output end of the driving component (22), the plurality of righting parts (212) are arranged on the righting moving part (211) at intervals, a righting area (213) is formed between two adjacent righting parts (212), and the battery cell (3) is righted in the righting area (213).

3. The battery cell transfer device according to claim 2, wherein the righting moving member (211) comprises at least two bearings (2111), at least two guide rods (2112), a screw rod (2113) and a transverse plate (2114), at least two bearings (2111) are arranged at intervals in the bearing assembly (11), one guide rod (2112) is correspondingly arranged in one bearing (2111), one end of the screw rod (2113) is connected with the driving assembly (22), the other end of the screw rod (2113) is connected with the transverse plate (2114), the transverse plate (2114) is connected with the guide rod (2112), and a plurality of righting members (212) are distributed at intervals in the transverse plate (2114).

4. The battery cell transfer apparatus of claim 2, wherein the surface of the centralizer (212) is an insulating layer.

5. The cell transfer device according to claim 4, wherein a surface of the centralizer (212) is coated with teflon as an insulating layer.

6. The battery cell transfer apparatus according to claim 1, wherein the driving assembly (22) includes a driving member (221) and a transmission member (222), the driving member (221) is disposed on the carrying assembly (11), and the transmission member (222) is connected to an output end of the driving member (221) and the centering assembly (21).

7. The battery cell transfer apparatus according to claim 6, wherein the transmission member (222) includes a driving wheel (2221), a driven wheel (2222), and a transmission belt (2223), the driving wheel (2221) is connected to the driving member (221), the driven wheel (2222) is connected to the centering component (21), and the transmission belt (2223) is wound around the driving wheel (2221) and the driven wheel (2222).

8. The battery cell transfer apparatus according to claim 7, wherein the transmission member (222) further includes a steering wheel (2224), the steering wheel (2224) is disposed on the carrier assembly (11), the steering wheel (2224) and the driven wheel (2222) are disposed in a staggered manner, and the transmission belt (2223) is wound around the driving wheel (2221), the steering wheel (2224) and the driven wheel (2222).

9. The cell transfer device according to any one of claims 1 to 8, wherein the number of the righting members (21) is two, and the two righting members (21) and the clamping member (12) act on the cell (3) at intervals in the same direction.

10. The cell transfer device according to any one of claims 2 to 5, wherein the cell (3) has a thickness D and a spacing between adjacent two of the centralizers (212) is L, wherein 0 < L-D is less than or equal to 2mm.