CN219123288U

CN219123288U - Battery cell shaping device

Info

Publication number: CN219123288U
Application number: CN202223610384.8U
Authority: CN
Inventors: 熊韬; 余丛丛; 陈喜皇; 肖龙淋; 卿艳华
Original assignee: Shenzhen Xinwangda Intelligent Technology Co ltd
Current assignee: Shenzhen Xinwangda Intelligent Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-02
Anticipated expiration: 2032-12-30

Abstract

The utility model provides a battery cell shaping device, which belongs to the technical field of battery production equipment and comprises: after the battery cell is placed on the base, the sliding frame is driven downwards, so that the shaping block on the sliding frame is pressed on the tilting part at the top end of the battery cell, then the sliding frame is continuously moved downwards forcefully, the sliding frame is contacted with the guide inclined surface of the carrier positioned right below the base, the sliding frame can be obliquely moved towards the direction far away from the battery cell under the guide of the guide inclined surface, and the tilting part at the top end of the battery cell can be smoothed from the root towards the top end when the shaping block follows the sliding frame to perform horizontal displacement. Above-mentioned electric core shaping device accessible once pushes down the carriage, once accomplishes the trowelling action of the perk position on electric core top through the plastic piece, and trowelling dynamics is unanimous, not only improves efficiency and more level and smooth.

Description

Battery cell shaping device

Technical Field

The utility model relates to the technical field of battery production equipment, in particular to a battery cell shaping device.

Background

The battery is an indispensable power energy source in daily life and industrial production, and the demand is very large, so that the production efficiency is an important influencing factor of the benefit of battery manufacturers, in addition, the reliability of the battery structure and performance is also an important approach for determining the battery production, processing and manufacturing, eliminating the influence of manual misoperation and improving the battery production efficiency and the product reliability.

In the conventional battery package, the packaging material 16 occurs when the cell head is tilted (as shown in fig. 6), so that the cell head forms a bell mouth, and the thickness of the cell head exceeds the standard. In order to smooth the flare formed by the cell heads, the traditional method is generally to smooth by hands of the manufacturer.

However, because the plastic-aluminum film that adopts encapsulates, lead to the production personnel to directly wipe with the hand and press once the effect perhaps not ideal, need the production personnel wipe with many times and press just can improve the perk problem, and this kind of production personnel wipes with the hand and flattens the mode of electric core horn mouth, inefficiency and trowelling effect uniformity are poor.

Disclosure of Invention

Therefore, the utility model aims to overcome the defects of low efficiency and poor uniformity of the trowelling effect caused by manually trowelling the head of the battery cell by hand in the prior art, thereby providing the battery cell shaping device.

In order to solve the above technical problems, the present utility model provides a cell shaping device, including:

a base;

the bracket is horizontally movably connected to the base;

the sliding frame is vertically movably connected to the bracket, a shaping block is vertically connected to the sliding frame in a sliding manner, and the lower end of the shaping block is provided with a pressing surface for pressing towards the tilting part at the top end of the battery cell;

the carrier is arranged on the base, a battery cell placement area for placing a battery cell is arranged on the carrier, and an inclined guide inclined plane is arranged at a position far away from the top end of the battery cell on the carrier;

when the sliding frame moves downwards, the pressing surface of the shaping block presses against the tilting part at the top end of the battery cell, the sliding frame moves along the guiding inclined plane after being pressed against the guiding inclined plane, the support horizontally moves on the base in the direction away from the battery cell, and the pressing surface of the shaping block presses against the tilting part to move in the direction away from the battery cell.

Optionally, a sliding rod is connected to the shaping block, one end of the sliding rod passes through the sliding frame, an elastic piece is sleeved on the sliding rod, one end of the elastic piece is abutted to the shaping block, and the other end of the elastic piece is abutted to the sliding frame; when the shaping block slides upwards relative to the sliding frame, the elastic piece generates elastic force in the opposite direction to the shaping block through elastic deformation.

Optionally, a fixing groove for accommodating the battery cell is formed in the carrier, and an opening matched with the shaping block is formed in one side of the fixing groove, opposite to the top end of the battery cell.

Optionally, the method further comprises: the upper cover is rotatably connected to the carrier on one side, the other side of the upper cover is attracted to the carrier through a magnetic piece, and the upper cover covers the fixing groove of the carrier and then compresses the battery cell in the fixing groove.

Optionally, the method further comprises: the handle is connected with the sliding frame and used for driving the sliding frame to vertically move.

Optionally, a connecting seat is provided on the support, the connecting seat has a first end protruding towards the direction of the sliding frame, and one end of the handle is rotatably connected to the first end of the connecting seat.

Optionally, a connecting rod is vertically arranged on the sliding frame, and the handle is hinged with the top end of the connecting rod through a connecting piece.

Optionally, the connection base further has, directly below the first end: the second end protruding towards the direction of the sliding frame is provided with a guide sleeve, and the connecting rod is slidably arranged in the guide sleeve in a penetrating mode.

Optionally, at least two groups of cells are arranged in parallel in the cell placement area of the carrier.

Optionally, the sliding frame is provided with at least two groups of shaping blocks which are arranged in parallel.

The technical scheme of the utility model has the following advantages:

1. according to the battery cell shaping device provided by the utility model, after the battery cell is placed at the position between the two carrying platforms on the base, the shaping block on the sliding frame is pressed on the tilting part at the top end of the battery cell by driving the sliding frame downwards, and then the sliding frame is continuously moved downwards with force. The trowelling action of the tilted part at the top end of the battery cell can be completed by pressing the sliding frame downwards once, the trowelling force is consistent, the efficiency is improved, the electric power generation device is smoother, and the defects of low manual efficiency and poor trowelling effect consistency in the prior art are overcome.

2. According to the battery cell shaping device provided by the utility model, the elastic piece is connected between the shaping block and the sliding frame, so that when the sliding frame moves downwards, the shaping block slides upwards relative to the sliding frame, the elastic piece generates further elastic deformation, and the elastic force of the elastic piece enables the shaping block to downwards press the tilting part of the battery cell.

3. According to the battery cell shaping device provided by the utility model, the fixing groove for accommodating the battery cell is arranged, the battery cell is placed in the fixing groove, the battery cell displacement in the trowelling process is avoided, the raising part at the top end of the battery cell is required to be exposed, the shaping block is conveniently pressed on the raising part at the top end of the battery cell, the trowelling action is finished, and therefore, an opening is formed in one side of the fixing groove matched with the shaping block.

4. The battery cell shaping device provided by the utility model is provided with the upper cover, and when the shaping block presses the tilting part at the top end of the battery cell, the upper cover can prevent the tail end of the battery cell from tilting.

5. According to the battery cell shaping device provided by the utility model, the sliding frame is connected with the handle, and when the battery cell shaping device is used, the sliding frame is driven to vertically move by the handle.

6. According to the battery core shaping device provided by the utility model, one end of the handle is rotationally connected with the bracket, the other end of the handle is connected with the sliding frame through the connecting rod, and when the battery core shaping device is used, the handle is pressed to rotate in a circular shape at the connecting point with the bracket, and the sliding frame is driven to vertically move through the connecting rod.

7. According to the battery core shaping device provided by the utility model, the connecting rod is vertically fixed on the sliding frame, the upper end of the connecting rod is hinged with the handle through the connecting piece, and when the battery core shaping device is used, the handle is pressed to drive the connecting rod to move downwards through the connecting piece, and the connecting rod pushes the sliding frame vertically downwards, so that the sliding frame is driven to move vertically downwards.

8. When the battery core shaping device provided by the utility model is used, the guide sleeve is fixedly connected to the bracket, and the connecting rod vertically penetrates through the guide sleeve to play a guiding role, so that the connecting rod is kept to move in the vertical direction, and further, the downward vertical thrust of the sliding frame is ensured, and the sliding frame is enabled to move vertically.

9. When the battery core shaping device provided by the utility model is used, the trowelling of the upturned parts at the top ends of multiple groups of battery cores can be simultaneously performed, and the efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of a cell shaping device according to the present utility model;

FIG. 2 is a schematic perspective view of FIG. 1;

FIG. 3 is a schematic view of the carriage and the shaping block of FIG. 1;

FIG. 4 is a schematic diagram of a fixed slot in bitmap 1;

FIG. 5 is a schematic view of the fixing slot of FIG. 4 with an upper cover;

fig. 6 is a schematic view of a raised portion of a cell tip.

Reference numerals illustrate:

1. a base; 2. a bracket; 3. a battery cell; 4. a carriage; 5. shaping blocks; 6. an elastic member; 7. a pressing surface; 8. a carrier; 9. a guide slope; 10. a fixing groove; 11. an upper cover; 12. a handle; 13. a connecting rod; 14. a connecting piece; 15. a guide sleeve; 16. an encapsulation material; 17. a slide bar; 18. a connecting seat; 19. a first end; 20. a second end.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

The battery core shaping device is used for trowelling the packaging material tilted at the top end of the battery core. Specifically, as shown in fig. 6, the packaging material 16 at the top end of the battery cell 3 has a problem of tilting upward, and by using the battery cell shaping device provided in this embodiment, the tilting upward packaging material 16 can be pressed downward and smoothed.

As shown in fig. 1 and 2, the embodiment provides a specific implementation manner of a cell shaping device, which comprises a base 1, a bracket 2, a sliding frame 4, a shaping block 5 and a carrying platform 8, wherein the bracket 2 is horizontally movably connected to the base 1; the sliding frame 4 is vertically movably connected to the bracket 2, a shaping block 5 is vertically and slidably connected to the sliding frame 4, and a pressing surface 7 for pressing towards a tilting part at the top end of the battery cell 3 is arranged at the lower end of the shaping block 5; the carrier 8 is arranged on the base 1, a battery cell placement area for placing battery cells is arranged on the carrier 8, and an inclined guide inclined plane 9 is arranged on the carrier 8 at a position far away from the top end of the battery cell 3. When the sliding frame 4 moves downwards, the pressing surface 7 of the shaping block 5 presses against the tilting part at the top end of the battery cell 3, the sliding frame 4 is pressed against the guide inclined surface 9 and then moves along the guide inclined surface 9, the support 2 horizontally moves on the base 1 in a direction away from the battery cell 3, and the pressing surface 7 of the shaping block 5 presses against the tilting part and moves in a direction away from the battery cell 3, so that the tilting part at the top end of the battery cell 3 is smoothed.

According to the battery cell shaping device, after a battery cell is placed at a position between two carrying platforms on a base, the sliding frame is driven downwards, so that shaping blocks on the sliding frame are pressed at the tilting part of the top end of the battery cell, then the sliding frame is continuously moved downwards with force, in the process, the sliding frame is offset towards the direction away from the battery cell by the guide inclined plane, so that the whole support moves horizontally, and the sliding frame and the shaping blocks are mounted on the support, so that the shaping blocks follow to move horizontally, and the tilting part of the top end of the battery cell is smoothed from the root to the top end. The trowelling action of the tilted part at the top end of the battery cell can be completed by pressing the sliding frame downwards once, the trowelling force is consistent, the efficiency is improved, the electric power generation device is smoother, and the defects of low manual efficiency and poor trowelling effect consistency in the prior art are overcome.

As shown in fig. 3, in the cell shaping device provided in this embodiment, the shaping block 5 is connected with a sliding rod 17, one end of the sliding rod 17 passes through the sliding frame 4, an elastic member 6 is sleeved on the sliding rod 17, one end of the elastic member 6 is abutted to the shaping block 5, and the other end of the elastic member 6 is abutted to the sliding frame 4; when the shaping block 5 slides upwards relative to the sliding frame 4, the elastic piece 6 generates elastic force in opposite directions on the shaping block 5 through elastic deformation, and the elastic force is used for improving the force of abutting against the tilting part of the battery cell, so that the shaping effect is improved. When the shaping block 5 is located at the lowest position with respect to the sliding frame, the elastic member 6 may be in a compressed state, a normal state, or a stretched state.

As shown in fig. 3, in the cell shaping device provided in this embodiment, the shaping block 5 is connected to the sliding frame 4 through the sliding table module in a manner of sliding up and down, so as to realize smooth movement of the shaping block 5 on the sliding frame 4. In addition, as an alternative embodiment, the shaping block 5 and the sliding frame 4 may be connected by other sliding structures, for example, a sliding connection can be realized by matching a sliding column and a linear bearing.

In addition, in the battery core shaping device provided in this embodiment, the sliding connection between the sliding frame 4 and the bracket 2 is also realized by adopting a sliding table module to connect. In addition, as an alternative embodiment, the connection may be performed by other sliding structures, for example, a sliding connection may be realized by cooperation of a slidable column and a linear bearing.

As shown in fig. 4, in the cell shaping device provided in this embodiment, a fixing groove 10 for accommodating the cell 3 is provided on the carrier 8, and an opening matched with the shaping block 5 is provided on a side of the fixing groove 10 opposite to the top end of the cell 3. When the electric core 3 is used, the electric core 3 is placed in the fixing groove 10 on the carrying platform 8, the tilting part at the top end of the electric core 3 is exposed from the opening of the fixing groove 10, and then the pressing surface 7 of the shaping block 5 is pressed to the tilting part at the top end of the electric core 3 for trowelling and shaping.

As shown in fig. 5, the battery core shaping device provided in this embodiment further includes an upper cover 11, one side of the upper cover 11 is rotatably connected to the carrier 8, the other side of the upper cover 11 is attracted to the carrier 8 through a magnetic member, and the upper cover 11 covers the fixing groove 10 of the carrier 8 and then compresses the battery core 3 in the fixing groove 10, so as to fix the battery core 3 placed in the fixing groove 10, and avoid tilting the tail end of the battery core 3 when the shaping block 5 compresses the tilting part at the top end of the battery core 3. Specifically, the magnetic attraction matching of the upper cover 11 and the carrier 8 may be a magnetic element and an iron matching element respectively provided on both, or may be a manner of providing magnetic elements on both.

As shown in fig. 1 and 2, the battery cell shaping device provided in this embodiment further includes a handle 12, where the handle 12 is connected to the sliding frame 4, and when in use, the sliding frame 4 is driven to move vertically by the handle 12. In particular, the carriage 4 can be driven directly downwards by means of said handle 12.

As shown in fig. 1 and 2, in the cell shaping device provided in this embodiment, the support 2 is provided with a connection seat 18, the connection seat 18 has a first end 19 protruding toward the direction of the sliding frame 4, and one end of the handle 12 is rotatably connected to the first end 19 of the connection seat 18. With this arrangement, when the handle 12 is pressed downward, the pressing force can be reduced, and the convenience of operation can be improved.

As shown in fig. 1 and 2, a connecting rod 13 is vertically arranged on the sliding frame 4, and the handle 12 is hinged with the top end of the connecting rod 13 through a connecting piece 14. By means of the arrangement of the connecting piece 14, the handle 12 can be ensured to vertically drive the connecting rod 13, so that the handle 12 is rotated by pressing down, and the sliding frame 4 is vertically driven downwards. The connection base 18 further includes, immediately below the first end 19: the second end 20 protruding towards the direction of the sliding frame 4 is provided with a guide sleeve 15, the connecting rod 13 is slidably inserted into the guide sleeve 15, and the stability of the connecting rod 13 when driven can be improved through the arrangement of the guide sleeve 15.

As shown in fig. 4, in the cell shaping device provided in this embodiment, at least two groups of cells 3 are adapted to be arranged in parallel in the cell placement area of the carrier 8, and correspondingly, at least two groups of shaping blocks 5 are arranged in parallel on the sliding frame 4. Through this setting, the top of multiunit electric core 3 is trowelled the plastic through once action, improves work efficiency.

Application method

As shown in fig. 1, when the cell shaping device provided in this embodiment is used, the cell 3 is first placed in the fixing slot 10 and fixed, and the upper cover 11 is fastened on the fixing slot 10 to compress the cell 3.

In operation, the handle 12 is pressed downwards by hand, and the sliding frame 4 moves downwards relative to the bracket 2 through the connecting rod 13, and the pressing surface 7 of the shaping block 5 positioned on the sliding frame 4 is abutted to the root of the tilting part of the battery cell 3.

When the lower end of the sliding frame 4 is abutted to the guide inclined plane 9 of the carrying platform 8, the sliding frame 4 slides along the direction of the guide inclined plane 9, so that the bracket 2 is driven to horizontally move along the base 1 in the direction away from the battery cell 3.

When the support 2 moves horizontally in the direction away from the battery cell 3, the support 2 drives the sliding frame 4 and the shaping block 5 on the sliding frame 4 to move horizontally in the direction away from the battery cell 3, so that the tilting part on the battery cell 3 is ground from the root to the top by the pressing surface 7 on the shaping block 5.

Through the action, the handle 12 can be pressed downwards at one time to finish the trowelling action of the tilted part at the top end of the battery cell 3, the trowelling force is consistent, and the efficiency is improved and the battery cell is smoother.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. A cell shaping device, comprising:

a base (1);

the bracket (2) is connected to the base (1) in a horizontally movable manner;

the sliding frame (4), the sliding frame (4) is connected to the bracket (2) in a vertically movable way, a shaping block (5) is vertically connected to the sliding frame (4) in a sliding way, and the lower end of the shaping block (5) is provided with a pressing surface (7) for pressing towards the tilting part at the top end of the battery cell (3);

the carrier (8) is arranged on the base (1), a battery cell placing area for placing battery cells is arranged on the carrier (8), and an inclined guide inclined plane (9) is arranged on the carrier (8) at a position far away from the top end of the battery cells (3);

when the sliding frame (4) moves downwards, the pressing surface (7) of the shaping block (5) presses against the tilting part at the top end of the battery cell (3), the sliding frame (4) is abutted to the guide inclined surface (9) and then moves along the guide inclined surface (9), the support (2) horizontally moves on the base (1) in the direction away from the battery cell (3), and the pressing surface (7) of the shaping block (5) presses against the tilting part and moves in the direction away from the battery cell (3).

2. The cell shaping device according to claim 1, wherein the shaping block (5) is connected with a sliding rod (17), one end of the sliding rod (17) passes through the sliding frame (4), an elastic piece (6) is sleeved on the sliding rod (17), one end of the elastic piece (6) is abutted to the shaping block (5), and the other end of the elastic piece (6) is abutted to the sliding frame (4); when the shaping block (5) slides upwards relative to the sliding frame (4), the elastic piece (6) generates elastic force in the opposite direction to the shaping block (5) through elastic deformation.

3. Cell shaping device according to claim 1, characterized in that the carrier (8) is provided with a fixing groove (10) for accommodating the cells (3), the fixing groove (10) having an opening on the side opposite to the top end of the cells (3) for cooperation with the shaping block (5).

4. The cell shaping device of claim 3, further comprising: the upper cover (11), upper cover (11) one side rotates to be connected on carrier (8), the opposite side of upper cover (11) pass through magnetic part with carrier (8) actuation, upper cover (11) cover behind on fixed slot (10) of carrier (8) to electric core (3) in fixed slot (10) compress tightly.

5. The cell shaping device of claim 1, further comprising: and the handle (12) is connected with the sliding frame (4), and the handle (12) is used for driving the sliding frame (4) to move vertically.

6. Cell shaping device according to claim 5, characterized in that the holder (2) is provided with a connecting seat (18), the connecting seat (18) has a first end (19) protruding towards the carriage (4), and that one end of the handle (12) is rotatably connected to the first end (19) of the connecting seat (18).

7. Cell shaping device according to claim 6, characterized in that the carriage (4) is vertically provided with a connecting rod (13), the handle (12) being hinged to the top end of the connecting rod (13) by means of a connecting piece (14).

8. The cell shaping device according to claim 7, wherein the connection socket (18) further has, directly below the first end (19): the second end (20) protrudes towards the sliding frame (4), a guide sleeve (15) is arranged on the second end (20), and the connecting rod (13) is slidably arranged in the guide sleeve (15) in a penetrating mode.

9. Cell shaping device according to any one of claims 1-8, characterized in that at least two groups of cells (3) are adapted to be juxtaposed in a cell placement area of the carrier (8).

10. Cell shaping device according to claim 9, characterized in that the carriage (4) has at least two sets of shaping blocks (5) arranged side by side.