CN220613950U

CN220613950U - Battery core fixture device for degas vacuum cavity

Info

Publication number: CN220613950U
Application number: CN202322289220.8U
Authority: CN
Inventors: 林巨广; 李凯军
Original assignee: Anhui Juyi Technology Co Ltd
Current assignee: Anhui Juyi Technology Co Ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-03-19
Anticipated expiration: 2033-08-24

Abstract

The embodiment of the utility model provides a battery core fixture device for degas vacuum cavities, and belongs to the field of battery core fixtures. The battery cell fixture device includes: the clamp comprises a clamp base, a side pressing plate, a horizontal moving mechanism and a force transmission mechanism. The clamp base is used for placing the battery cell; the side pressure plates are arranged on two sides of the battery cell and are used for clamping the battery cell; the horizontal moving mechanism is arranged on the outer side of the side pressing plate and used for pushing the side pressing plate to approach the battery cell in the horizontal direction; the force transmission mechanism is hinged with the side pressing plates at two sides of the battery cell and is used for driving one side pressing plate to move under the condition that the other side pressing plate moves. The battery cell fixture device solves the problems that in the prior art, the assembly and debugging difficulty of a battery cell fixture in a degas vacuum cavity is high, centering is difficult to adjust, and battery cells of different types are difficult to be compatible, and the problem that a plurality of cylinder assemblies and a single battery cell work to enable the production cost of the battery cell to be high.

Description

Battery core fixture device for degas vacuum cavity

Technical Field

The utility model relates to the field of battery core clamps, in particular to a battery core clamp device for degas vacuum cavities.

Background

The traditional degas vacuum cavity assembly mainly comprises a vacuumizing assembly, a vacuum breaking assembly, a cavity, a battery core clamp, a battery core piercing mechanism and a heat sealing mechanism.

The battery cell clamp is characterized in that a clamp vertical plate is pushed by a cylinder on one side of the cavity to realize single-side positioning of the battery cell, and clamping and positioning of the battery cell are realized by pushing the clamp by a cylinder on the other side of the cavity. The battery cell is generally grabbed, and is placed in a battery cell clamp, and guide bars are arranged on two sides of the battery cell, so that the bottom of the battery cell is placed on a concave part. The battery cell clamp has higher centering requirements, and the battery cell clamp is found in the assembly process that a group of air cylinders are arranged on two sides to be positioned, so that the battery cell clamp is difficult to adjust, and is difficult to be compatible when facing battery cells with different models and different thicknesses. When the battery cell cannot be centered in the mechanism, the battery cell electrode lug and the aluminum plastic edge at the bottom of the battery cell can be bent because the guide bar and the concave part are both fixing pieces when the clamp is clamped, and then the positioning of the subsequent working procedures of the battery cell, such as final sealing, cutting and the like, are affected. The battery core clamp is realized by pushing the components by the air cylinders at two sides, the multiple groups of air cylinder components are difficult to debug, the die change is difficult, and the cost is high. The battery core clamp works by a single battery core, and has low efficiency and influence on the beat of the production line.

Disclosure of Invention

The utility model aims to provide a battery core fixture device for degas vacuum cavities, which solves the problems that in the prior art, the assembly and debugging of the battery core fixture in degas vacuum cavities are difficult, centering is difficult to adjust, and battery cores of different types are difficult to be compatible, and the production cost of the battery core is high due to the fact that a plurality of cylinder assemblies and a single battery core work.

In order to achieve the above object, the cell fixture device includes:

the clamp base is used for placing the battery cell;

the side pressing plates are arranged on two sides of the battery cell and are used for clamping the battery cell;

the horizontal moving mechanism is arranged outside the side pressure plate and is used for pushing the side pressure plate to approach the battery cell in the horizontal direction;

and the force transmission mechanism is hinged with the side pressing plates at two sides of the battery cell and is used for driving one side pressing plate to move under the condition that the other side pressing plate moves.

Optionally, the force transmission mechanism includes an oblique guide rod, the oblique guide rod is hinged with the side pressure plate, and in the case that the side pressure plate is far away from the battery cell, the end part of the oblique guide rod is far away from the battery cell.

Optionally, the number of the inclined guide rods is at least two, and the two inclined guide rods are complementary with the arrangement angle of the side pressure plate.

Optionally, a waist hole is formed in the inclined guide rod, a bump is arranged on the side pressing plate, and the bump is arranged in the waist hole.

Optionally, the horizontal movement mechanism includes:

the transition plate is arranged at the bottom of the clamp base;

the guide rail is arranged on the transition plate;

the sliding block is arranged on the guide rail in a sliding manner;

the driving part is connected with the sliding block and used for driving the sliding block to slide on the guide rail;

and the transmission guide rod is connected with the driving part and is used for driving the side pressure plate to be close to or far away from the battery cell.

Optionally, the driving part includes a cylinder.

Optionally, a battery cell clamping jaw is arranged at the top of the side pressure plate and used for clamping the top of the battery cell.

Optionally, the cell fixture device comprises a fixture bracket;

two groups of side pressing plates are arranged in the clamp bracket, and each group of side pressing plates is respectively and correspondingly provided with the horizontal moving mechanism and the force transmission mechanism.

Through above-mentioned technical scheme, place the electric core on the anchor clamps base, promote horizontal movement mechanism and make the side pressure board to being close to the direction removal of electric core, force conduction mechanism is under the circumstances that the side pressure board is promoted, drives another side pressure board and also moves to the direction that is close to the electric core, and two side pressure boards are moved to the direction that is close to the electric core simultaneously, realize the clamp positioning that centers of electric core. According to the utility model, two battery core clamp devices are arranged in one cavity, so that the simultaneous work of two battery cores is realized, the space is saved, and the space utilization rate is greatly improved. The in-process that the electric core is tight motion is tight in the middle of electric core clamp of horizontal movement conversion, ingenious solution electric core's the problem of centering, force conduction mechanism can be adjusted at any time according to electric core's different thickness, has solved the compatible problem of battery, has reduced the debugging degree of difficulty, has improved battery production efficiency and quality.

Drawings

FIG. 1 is a schematic illustration of a degas vacuum chamber of a cell fixture apparatus for degas vacuum chambers according to one embodiment of the present utility model;

FIG. 2 is a schematic illustration of an in-cavity cell fixture of a cell fixture device for degas vacuum cavities according to one embodiment of the present utility model;

fig. 3 is a schematic diagram of a cell fixture device for degas vacuum cavities according to one embodiment of the present utility model.

Description of the reference numerals

1. Clamp base 2 and side pressure plate

3. Horizontal movement mechanism 4 and force transmission mechanism

31. Transition plate 32, guide rail

33. Slider 34, driving part

35. Transmission guide 41, oblique guide

42. Bump 5, cell clamping jaw

6. Clamp bracket 7 and battery cell

8. Vertical guide rod 9 and connecting block

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

In the embodiments of the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the positional relationship of the various components with respect to one another in the vertical, vertical or gravitational directions.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. 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 and 2, fig. 1 is a schematic illustration of a degas vacuum chamber of a cell fixture device for degas vacuum chamber according to one embodiment of the present utility model; fig. 2 is a schematic diagram of an in-cavity cell fixture of a cell fixture device for degas vacuum cavities according to one embodiment of the present utility model. In fig. 1 and 2, the cell fixture device includes: a clamp base 1, a side pressure plate 2, a horizontal moving mechanism 3 and a force transmission mechanism 4. Wherein the clamp base 4 is used for placing the battery cell 7; the side pressing plates 2 are arranged on two sides of the battery cell 7 and are used for clamping the battery cell 7; the horizontal moving mechanism 3 is arranged outside the side pressing plate 2 and is used for pushing the side pressing plate 2 to approach the battery cell in the horizontal direction; the force transmission mechanism 4 is hinged with the side pressing plates 2 at two sides of the battery cell 7 and is used for driving one side pressing plate 2 to move under the condition that the other side pressing plate 2 moves. The working process of the battery core clamp device is as follows: firstly, the battery cell 7 is placed on the clamp base 1, the horizontal moving mechanism 3 pushes the side pressing plate 2 to move towards the direction close to the battery cell 7, and then the force conduction mechanism 4 drives the other side pressing plate 2 to move towards the direction close to the battery cell 7 under the condition that the side pressing plate 2 is pushed, and the two side pressing plates 2 simultaneously move towards the direction close to the battery cell 7, so that the centering clamping and positioning of the battery cell 7 are realized. The in-process that the electric core is tight in the middle is the tight motion of clamp in the middle of horizontal movement conversion electric core 7, ingenious solution electric core's centering problem.

In this embodiment, the structure of the force transmission mechanism 4 may be various structures known to those skilled in the art. In the first embodiment of the present utility model, as shown in fig. 3, the force transmission mechanism 4 includes an inclined guide bar 41, the inclined guide bar 41 is hinged with the side pressing plate 2, and in the case that the side pressing plate 2 is away from the battery cell 7, the end of the inclined guide bar 41 is away from the battery cell 7. Under the condition that the horizontal moving mechanism 3 drives the side pressing plates 2 to move, the inclined guide rods 41 drive the two side pressing plates 2 to move towards the direction close to the battery cell 7, so that the process of clamping the battery cell 7 is completed. The angle of the inclined guide rod 41 can be adjusted at any time according to different thicknesses of the battery cells, so that the problem of battery compatibility is solved, the debugging difficulty is reduced, and the production efficiency and quality of the battery are improved.

In this embodiment, the number of diagonal guides 41 may be plural as known to those skilled in the art. In one embodiment of the present utility model, there are at least two oblique guide rods 41, and the two oblique guide rods 41 are complementary to the setting angle of the side pressing plate 2, so as to drive the side pressing plate 2 to approach the battery cell 7.

In this embodiment, the shape of the diagonal guide bar 41 may be various shapes known to those skilled in the art. In the first embodiment of the present utility model, the inclined guide bar 41 is provided with a waist hole, the side pressing plate 2 is provided with a bump 42, and the bump 42 is arranged in the waist hole. In one embodiment of the present utility model, the diagonal guide bar 41 of one side of the side platen 2 takes on an X-shaped structure.

In this embodiment, the structure of the horizontal movement mechanism 3 may be various structures known to those skilled in the art. In one embodiment of the present utility model, the horizontal movement mechanism 3 includes: a transition plate 31, a guide rail 32, a slider 33, a driving part 34 and a transmission guide rod 35, wherein the transition plate 31 is arranged at the bottom of the clamp base 1; the guide rail 32 is provided on the transition plate 31; the slide block 33 is slidably arranged on the guide rail 32; the driving part 34 is connected with the sliding block 33 and is used for driving the sliding block 33 to slide on the guide rail 32; the transmission guide rod 35 is connected with the driving part 34 and is used for driving the side pressing plate 2 to be close to or far away from the battery cell 7. As for the structure of the driving portion 34, various structures known to those skilled in the art are possible, and in one embodiment of the present utility model, the driving portion 34 includes a cylinder. In order to enable the battery cell clamp device to be adjusted up and down, the battery cell clamp device further comprises a vertical guide rod 8 and a connecting block 9, the vertical guide rod 8 is connected with a transition plate 31, the connecting block 9 is used for connecting the vertical guide rod 8 and a side pressing plate 2 far away from a cylinder, the vertical guide rod 8 is fixed on the side pressing plate 2 through the connecting block 9, and the vertical guide rod 8 can be used for adjusting the upper position and the lower position of the side pressing plate 2 through the battery cell clamp device.

In this embodiment, as for the structure of the side pressing plate 2, various structures known to those skilled in the art are possible, and in one example of the present utility model, the top of the side pressing plate 2 is provided with a cell clamping jaw 5 for clamping the end of the cell.

In this embodiment, the structure of the cell fixture device may be various structures known to those skilled in the art, and in one embodiment of the present utility model, the cell fixture device includes a fixture bracket 6, in which two sets of side pressing plates 2 are disposed in the fixture bracket 6, and each set of side pressing plates 2 is correspondingly disposed with a horizontal moving mechanism 3 and a force transmission mechanism 4, respectively. The two battery cells can work simultaneously in one cavity, so that the production efficiency and quality of the battery cells are improved, and meanwhile, the production cost is greatly reduced.

Through the technical scheme, the utility model provides the cell fixture device for the degas vacuum cavity, which is characterized in that the cell 7 is placed on the fixture base 1, the horizontal moving mechanism 3 is pushed to enable the side pressing plate 2 to move towards the direction close to the cell 7, and the force conduction mechanism 4 drives the other side pressing plate 2 to move towards the direction close to the cell 7 under the condition that the side pressing plate 2 is pushed, and the two side pressing plates 2 simultaneously move towards the direction close to the cell 7, so that the centering clamping and positioning of the cell 7 are realized. The in-process that the electric core is tight in the middle is the tight motion of clamp in the middle of horizontal movement conversion electric core, ingenious solution electric core's centering problem.

The optional embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the embodiments of the present utility model are not limited to the specific details of the foregoing embodiments, and various simple modifications may be made to the technical solutions of the embodiments of the present utility model within the scope of the technical concept of the embodiments of the present utility model, and all the simple modifications belong to the protection scope of the embodiments of the present utility model.

In addition, the specific features described in the above embodiments may be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the various possible combinations of embodiments of the utility model are not described in detail.

In addition, any combination of the various embodiments of the present utility model may be made between the various embodiments, and should also be regarded as disclosed in the embodiments of the present utility model as long as it does not deviate from the idea of the embodiments of the present utility model.

Claims

1. A cell clamp device for degas vacuum cavities, the cell clamp device comprising:

the clamp base is used for placing the battery cell;

2. The cell clamp device of claim 1, wherein the force-conducting mechanism includes a diagonal guide bar that is hinged to the side press plate, and wherein an end of the diagonal guide bar is remote from the cell with the side press plate remote from the cell.

3. The cell fixture device according to claim 2, wherein the number of the inclined guide rods is at least two, and the two inclined guide rods are complementary to the arrangement angle of the side pressure plate.

4. The cell fixture device according to claim 2, wherein a waist hole is formed in the oblique guide rod, a bump is formed in the side pressing plate, and the bump is arranged in the waist hole.

5. The cell fixture device according to claim 2, wherein the horizontal movement mechanism comprises:

the transition plate is arranged at the bottom of the clamp base;

the guide rail is arranged on the transition plate;

the sliding block is arranged on the guide rail in a sliding manner;

6. The cell clamp device of claim 5, wherein the drive portion comprises a cylinder.

7. The cell clamp device according to claim 1, wherein a cell clamping jaw is arranged at the top of the side pressing plate for clamping the top of the cell.

8. The cell clamp device of claim 1, wherein the cell clamp device comprises a clamp bracket;