CN219286485U

CN219286485U - Auxiliary device for sticking adhesive to battery cell

Info

Publication number: CN219286485U
Application number: CN202223397075.7U
Authority: CN
Inventors: 熊兵
Original assignee: Honeycomb Energy Technology Shangrao Co ltd
Current assignee: Honeycomb Energy Technology Shangrao Co ltd
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-06-30
Anticipated expiration: 2032-12-17

Abstract

The utility model provides an auxiliary device for rubberizing of a battery cell, which comprises a supporting plate, a positioning assembly and a compacting assembly, wherein the supporting plate is used for supporting a plurality of battery cells which are stacked, the positioning assembly is arranged on the circumference of the supporting plate so as to limit the positions of the battery cells on the supporting plate, the compacting assembly is used for compacting the battery cells, a limiting structure is arranged between the compacting assembly and the positioning assembly so as to limit the relative positions of the compacting assembly and the positioning assembly, avoiding grooves are formed in the compacting assembly and the supporting plate, and the compacting assembly is correspondingly arranged with the avoiding grooves in the supporting plate so as to avoid rubberizing positions of the battery cells. According to the battery cell rubberizing auxiliary device, the positioning assembly is arranged to position the plurality of battery cells, the plurality of stacked battery cells are clamped through the supporting plate and the pressing assembly, and rubberizing positions of the battery cells can be accurately avoided through the avoiding grooves on the supporting plate and the pressing assembly.

Description

Auxiliary device for sticking adhesive to battery cell

Technical Field

The utility model relates to the technical field of battery cell rubberizing, in particular to a battery cell rubberizing auxiliary device.

Background

Market application of square lithium batteries is more and more wide, and in the production process of the battery cells, a multi-battery-cell combined shell-entering mode is required to be designed to improve battery performance due to manufacturing difficulty of the square battery cells. And the multiple battery cells are matched and bound and rubberized before being combined into the shell, so that the structural strength of the battery cells is improved, and the deformation of the battery cells is avoided.

Generally, the rubber coating on both sides of the battery cell is purely manual operation, the rubber coating efficiency is lower, and due to the fact that factors of the rubber coating exist in a manual rubber coating mode, the rubber coating is not tidy, the two sides of the battery cell are not tightly wrapped, the phenomenon of ultra-wide is caused, the rubber coating precision and effect are difficult to ensure, meanwhile, the defects of time and labor waste exist, and the risk of damage to the battery cell is increased.

Disclosure of Invention

In view of the above, the present utility model is directed to an auxiliary device for attaching a battery cell to improve the accuracy of attaching the battery cell.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

a cell adhesive attachment aid, the aid comprising:

the support plate is used for supporting a plurality of stacked battery cells;

the positioning assembly is arranged in the circumferential direction of the supporting plate so as to limit the positions of the plurality of battery cells on the supporting plate;

the compressing assembly is used for compressing the battery cell, and a limiting structure is arranged between the compressing assembly and the positioning assembly so as to limit the relative positions of the compressing assembly and the positioning assembly;

the compaction assembly and the supporting plate are respectively provided with an avoidance groove, and the compaction assembly and the avoidance grooves in the supporting plate are correspondingly arranged so as to avoid the rubberizing position of the battery cell.

Further, the auxiliary device further comprises a base and a sliding assembly arranged between the base and the supporting plate, wherein the sliding assembly can support the supporting plate and guide the supporting plate to slide relative to the base.

Further, the positioning assembly comprises a first positioning strip and a second positioning strip, the first positioning strip is arranged on the supporting plate, and the second positioning strip is arranged on the base;

the first positioning strip and the second positioning strip are matched to limit the positions of the plurality of battery cells on the supporting plate.

Further, the pressing assembly is provided with a first jack for inserting the first positioning strip and a second jack for inserting the second positioning strip.

Further, the first positioning strips are arranged on the supporting plate, and the second positioning strips are arranged on the base;

the first positioning strips and the second positioning strips are matched to limit the positions of the battery cells on the supporting plate.

Further, the sliding component comprises a guide rail fixedly arranged on the base and a sliding block slidably arranged on the guide rail, and the sliding block is arranged at the bottom of the supporting plate so as to drive the supporting plate to slide.

Further, a buffer assembly is arranged on the base, and when the support plate slides to a position close to the limit position relative to the base, the support plate is abutted against the buffer assembly.

Further, a plurality of avoidance grooves are formed in the supporting plate and the pressing assembly, the plurality of avoidance grooves in the supporting plate are arranged at intervals in the circumferential direction of the supporting plate, and the plurality of avoidance grooves in the pressing assembly are arranged at intervals in the circumferential direction of the pressing assembly.

Further, a plurality of avoidance grooves for the external rubberizing equipment to be inserted are formed in the compaction assembly, and the avoidance grooves are arranged in one-to-one correspondence with the avoidance grooves in the supporting plates.

Further, the pressing assembly comprises a pressing plate used for pressing the battery cell and a pressing block used for pressing the pressing plate;

the clearance groove and the avoidance groove on the pressing assembly are both arranged on the pressing plate.

Compared with the prior art, the utility model has the following advantages:

according to the battery cell rubberizing auxiliary device, the positioning assembly is arranged to position the plurality of battery cells, the plurality of stacked battery cells are clamped through the supporting plate and the pressing assembly, and rubberizing positions of the battery cells can be accurately avoided through the avoiding grooves on the supporting plate and the pressing assembly.

In addition, auxiliary device includes slip subassembly for order about the backup pad slip, conveniently place the electric core in the backup pad. And set up the locating strip into first locating strip and second locating strip, its simple structure is convenient for set up, and a plurality of first locating strips and second locating strip are used for carrying out the location to the four corners of electric core respectively, improve the location effect to electric core. And the first jack for inserting the first positioning strip and the second jack for inserting the second positioning strip are arranged on the pressing plate, so that the positioning between the pressing plate and the positioning assembly can be realized. The first positioning strips and the second positioning strips are arranged in a plurality, so that the positioning effect on the battery cells is improved.

In addition, the sliding component is arranged into a guide rail and a sliding block, and the structure is simple and convenient to set. And be equipped with buffer unit on the base, can play the cushioning effect to the slip of backup pad, be favorable to protecting the electric core. The compaction assembly is provided with a clearance groove, so that external rubberizing equipment can be conveniently inserted.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic diagram of the overall structure of an auxiliary device for attaching a battery cell according to an embodiment of the present utility model;

fig. 2 is a partial exploded view of the auxiliary device for applying a battery cell according to an embodiment of the utility model.

Reference numerals illustrate:

1. a support plate; 101. an avoidance groove;

2. a positioning assembly; 201. a first positioning bar; 202. a second positioning strip;

3. a compression assembly; 301. a pressing plate; 3011. an empty-avoiding groove; 3012. a first jack; 3013. a second jack; 302. briquetting;

4. a base;

5. a sliding assembly; 501. a guide rail; 502. a slide block; 503. a slider mounting plate;

6. and a buffer assembly.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", "back", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, in the description of the present utility model, the terms "mounted," "connected," and "connected," are to be construed broadly, unless otherwise specifically defined. For example, the connection can be fixed connection, detachable connection or integrated connection; 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 in combination with specific cases.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

The embodiment relates to an auxiliary device for cell rubberizing, which comprises a supporting plate 1, a positioning component 2 and a compacting component 3 as shown in fig. 1 and 2. Wherein the support plate 1 is used for supporting a plurality of stacked battery cells. The positioning assembly 2 is disposed in the circumferential direction of the support plate 1 to define the positions of the plurality of battery cells on the support plate 1. The compressing component 3 is used for compressing the battery cell, and a limiting structure is arranged between the compressing component 3 and the positioning component 2 to limit the relative positions of the compressing component 3 and the positioning component 2. In addition, all be equipped with on compressing tightly subassembly 3 and the backup pad 1 and dodge groove 101, compressing tightly the subassembly 3 and dodging on the backup pad 1 and groove 101 corresponds the setting to dodge the rubberizing position of electric core.

The electric core rubberizing auxiliary device of this embodiment, it sets up locating component 2 and fixes a position a plurality of electric cores to press from both sides tight a plurality of electric cores that pile up through backup pad 1 and compression component 3, dodge groove 101 on through backup pad 1 and compression component 3, can accurately dodge the rubberizing position of electric core.

Based on the above design concept, an exemplary structure of the auxiliary device for applying a battery cell according to this embodiment is shown in fig. 1 and 2, where the auxiliary device further includes a base 4, and a sliding assembly 5 disposed between the base 4 and the support plate 1, where the sliding assembly 5 can support the support plate 1 and can guide the support plate 1 to slide relative to the base 4.

Referring to fig. 1 and 2, the base 4 is provided on an external device, the sliding assembly 5 is provided on the base 4, and the sliding assembly 5 can slide the support plate 1. As a preferred embodiment, the sliding assembly 5 includes a guide rail 501 provided on the base 4, and a slider 502 slidably provided on the guide rail 501, where the slider 502 is provided at the bottom of the support plate 1 to drive the support plate 1 to slide. In order to improve the stability of supporting the support plate 1, two sliding assemblies 5 are provided in this embodiment, and the two sliding assemblies 5 are disposed on the base 4 at a certain distance, and the two sliding assemblies 5 together support the support plate 1.

In addition, in this embodiment, in order to avoid the influence on the cell surface due to the threaded connection between the slider 502 and the support plate 1. Preferably, the sliding block 502 is provided with a sliding block 502 mounting plate, and the sliding block 502 mounting plate is in threaded connection with the supporting plate 1, so that the protruding portion of the nut is positioned on the sliding block 502 mounting plate, the smooth surface of the supporting plate 1 for placing the battery cell is ensured, and the effect of protecting the battery cell is achieved.

The positioning assembly 2 includes a first positioning strip 201 and a second positioning strip 202, the first positioning strip 201 is disposed on the support plate 1, the second positioning strip 202 is disposed on the base 4, and the first positioning strip 201 and the second positioning strip 202 cooperate to define positions of a plurality of electrical cores on the support plate 1.

As a preferred embodiment, the first positioning strips 201 are a plurality of the positioning strips provided on the support plate 1, the second positioning strips 202 are a plurality of the positioning strips provided on the base 4, and the first positioning strips 201 and the second positioning strips 202 cooperate to define the positions of the plurality of electric cells on the support plate 1.

Referring specifically to fig. 1 and 2, the first positioning bar 201 and the second positioning bar 202 are L-shaped and are respectively provided in two to facilitate positioning of corners of the cells. Wherein, two first positioning strips 201 are respectively arranged at two opposite angles of the supporting plate 1 and can slide along with the supporting plate 1. Two second positioning strips 202 are disposed on the base 4, and the two second positioning strips 202 can define another opposite angles of the support plate 1 and the battery cell.

In this embodiment, as a preferred embodiment, the base 4 is provided with the buffer unit 6, and when the support plate 1 slides to the limit position with respect to the base 4, the support plate 1 first abuts against the buffer unit 6.

Referring to fig. 1 and 2, two buffer units 6 are provided on the base 4 for buffering the support plate 1 when the support plate 1 slides to the two limit positions, respectively. Thereby avoiding damaging the battery cell. The cushioning assembly 6 may refer to a cushioning structure in the prior art, and will not be described in detail herein.

But to achieve positioning between the hold-down assembly 3 and the positioning assembly 2. As a preferred embodiment, the pressing assembly 3 is provided with a first insertion hole 3012 into which the first positioning bar 201 is inserted, and a second insertion hole 3013 into which the second positioning bar is inserted.

Referring to fig. 1 and 2, the pressing assembly 3 includes a pressing plate 301 for pressing the battery cell and a pressing block 302 for pressing the pressing plate 301, and the avoiding groove 101 of the pressing assembly 3 is disposed on the pressing plate 301. The opposite corners of the pressing plate 301 are provided with first insertion holes 3012 and second insertion holes 3013, respectively, for insertion of the first positioning bars 201 and the second positioning bars 202 on opposite sides, respectively. It is to be understood that the first insertion hole 3012 and the second insertion hole 3013 on the pressing plate 301 may also be disposed at adjacent angles corresponding to the first positioning strip 201 and the second positioning strip 202, respectively, and may be set according to practical situations.

In addition, as a preferred embodiment, a plurality of avoidance grooves 101 are formed in the support plate 1 and the compression assembly 3, the plurality of avoidance grooves 101 in the support plate 1 are arranged at intervals in the circumferential direction of the support plate 1, and the plurality of avoidance grooves 101 in the compression assembly 3 are arranged at intervals in the circumferential direction of the compression assembly 3.

Referring to fig. 1 and 2, two avoidance grooves 101 are respectively provided on opposite sides of the support plate 1 and the pressing plate 301 along the sliding direction of the support plate 1, and one avoidance groove 101 is respectively provided on the other two sides of the support plate 1 and the pressing plate 301 for avoiding the rubberizing position of the battery cell.

In addition, in order to facilitate the external rubberizing equipment to finish the rubberizing process from top to bottom, as a preferred embodiment, a plurality of empty avoidance grooves 3011 for the external rubberizing equipment to be inserted are arranged on the pressing component 3, and each empty avoidance groove 3011 is arranged in a one-to-one correspondence with each avoidance groove 101 on each supporting plate 1. Referring to fig. 1 and 2, the void-avoidance grooves 3011 on the pressing assembly 3 are disposed on the pressing plates 301, and each void-avoidance groove 3011 is disposed corresponding to the void-avoidance groove 101 on each pressing plate 301, where the size of the void-avoidance groove 3011 is larger than the size of the void-avoidance groove 101, so as to facilitate avoiding of external rubberizing devices. In this embodiment, the structure of the external rubberizing device is not limited specifically, and rubberizing can be performed manually.

In the auxiliary device for attaching the battery cell according to the embodiment, in the use process, the supporting plate 1 is manually slid to the side far away from the second positioning strip 202, and the buffer assembly 6 plays a role in buffering and limiting the supporting plate 1. Next, a plurality of battery cells to be rubberized are stacked on the supporting plate 1, and two corners of the battery cells are respectively abutted against the two first positioning strips 201. The support plate 1 is manually pushed, so that the support plate 1 slides towards the direction of the first positioning strips 201 until the other two corners of the battery cell respectively abut against the two first positioning strips, and before that, the buffer assembly 6 can slow down the impact generated between the support plate 1 and the first positioning strips 201 due to inertia.

Then, the pressing plate 301 and the pressing block 302 are manually inserted from top to bottom into the space defined by the two first positioning bars 201 and the two second positioning bars 202. Meanwhile, the first jack 3012 and the second jack 3013 on the pressing plate 301 are respectively inserted by the first positioning strip 201 and the second positioning strip 202, so that limiting between the pressing plate 301 and the first positioning strip 201 and the second positioning strip 202 is realized, and after the pressing plate 301 and the supporting plate 1 compress the stacked multiple electric cores, external equipment or manpower completes the rubberizing process of the electric cores along the avoidance groove 101 through the avoidance groove 3011.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. An auxiliary device for attaching a battery cell, comprising:

a support plate (1) for supporting a plurality of stacked cells;

the positioning assembly (2) is arranged in the circumferential direction of the supporting plate (1) so as to limit the positions of the plurality of battery cells on the supporting plate (1);

the compressing assembly (3) is used for compressing the battery cell, and a limiting structure is arranged between the compressing assembly (3) and the positioning assembly (2) so as to limit the relative positions of the compressing assembly (3) and the positioning assembly (2);

the battery cell packaging structure is characterized in that the compaction assembly (3) and the support plate (1) are respectively provided with an avoidance groove (101), and the compaction assembly (3) and the avoidance grooves (101) on the support plate (1) are correspondingly arranged so as to avoid the rubberizing position of the battery cell.

2. The cell paste assist device as recited in claim 1, wherein:

the auxiliary device further comprises a base (4) and a sliding assembly (5) arranged between the base (4) and the supporting plate (1), wherein the sliding assembly (5) can support the supporting plate (1) and guide the supporting plate (1) to slide relative to the base (4).

3. The cell paste assist device as recited in claim 2, wherein:

the positioning assembly (2) comprises a first positioning strip (201) and a second positioning strip (202), the first positioning strip (201) is arranged on the supporting plate (1), and the second positioning strip (202) is arranged on the base (4);

the first positioning strip (201) and the second positioning strip (202) are matched to limit the positions of the plurality of battery cells on the supporting plate (1).

4. A cell glue-attaching aid as defined in claim 3, wherein:

the pressing assembly (3) is provided with a first jack (3012) for inserting a first positioning strip (201) and a second jack (3013) for inserting a second positioning strip (202).

5. A cell glue-attaching aid as defined in claim 3, wherein:

the first positioning strips (201) are arranged on the supporting plate (1), and the second positioning strips (202) are arranged on the base (4);

the first positioning strips (201) and the second positioning strips (202) are matched to limit the positions of the battery cells on the supporting plate (1).

6. The cell paste assist device as recited in claim 2, wherein:

the sliding assembly (5) comprises a guide rail (501) fixedly arranged on the base (4) and a sliding block (502) slidably arranged on the guide rail (501), wherein the sliding block (502) is arranged at the bottom of the supporting plate (1) so as to drive the supporting plate (1) to slide.

7. The cell paste assist device as recited in claim 2, wherein:

the base (4) is provided with a buffer assembly (6), and when the supporting plate (1) slides to a position close to the limit position relative to the base (4), the supporting plate (1) is abutted against the buffer assembly (6) first.

8. The cell paste auxiliary device according to any one of claims 1 to 7, wherein:

the novel pressing device comprises a supporting plate (1) and a pressing assembly (3), wherein a plurality of avoidance grooves (101) are formed in the supporting plate (1) and the pressing assembly (3), the plurality of avoidance grooves (101) in the supporting plate (1) are arranged at intervals in the circumferential direction, and the plurality of avoidance grooves (101) in the pressing assembly (3) are arranged at intervals in the circumferential direction.

9. The cell paste assist device of claim 8 wherein:

the compaction assembly (3) is provided with a plurality of avoidance grooves (3011) for the external rubberizing equipment to insert, and the avoidance grooves (3011) are arranged in one-to-one correspondence with the avoidance grooves (101) on the supporting plate (1).

10. The cell paste assist device as recited in claim 9, wherein:

the pressing assembly (3) comprises a pressing plate (301) used for pressing the battery cell, and a pressing block (302) used for pressing the pressing plate (301);

the clearance groove (3011) and the clearance groove (101) on the pressing assembly (3) are arranged on the pressing plate (301).