CN219329283U

CN219329283U - Soft packet of battery module equipment frock

Info

Publication number: CN219329283U
Application number: CN202223485511.6U
Authority: CN
Inventors: 王琪; 张习玖; 平治佳
Original assignee: Hong'an Power God Power Battery System Co ltd
Current assignee: Hong'an Power God Power Battery System Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-11
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a soft package battery module assembly tool. The left and right sides of the soft package battery module are respectively provided with an end plate, the middle of the soft package battery module is stacked and arranged by a plurality of battery cell modules, the upper part and the lower part of the soft package battery module are respectively provided with two long screws, each screw is provided with a nut, and the long screws and the nuts are used for connecting the end plates at two sides with the battery cell modules in the middle; the module bin is used for placing the soft package battery module; the module bin of the extrusion device is placed on the carrier plate, after the module bin limiting block and the fixed end assembly are positioned, the extrusion assembly extrudes the soft package battery module in the module bin to a proper length, and the end plate and the battery cell module are locked through the long screw and the nut, so that the soft package battery module can be assembled. The utility model greatly improves the assembly precision and the assembly efficiency of the battery soft package module.

Description

Soft packet of battery module equipment frock

Technical Field

The utility model relates to the field of soft package battery module assembly, in particular to assembly of a soft package battery module with more battery core modules.

Background

At present, most of the assembly of more battery cell modules in the soft package battery module adopts a mode of directly stacking and arranging the battery cell modules in a tool in sequence and then extruding and assembling, so that the efficiency of the assembly mode is lower, and the assembly consistency is difficult to ensure.

Disclosure of Invention

The utility model aims at solving the technical defects existing in the prior art and provides a soft package battery module assembly tool.

Therefore, the utility model provides a soft package battery module assembly fixture, which comprises a soft package battery module 1, a module bin 2 and an extrusion device 3; the soft package battery module is placed in the module bin 2, and the module bin is placed in the extrusion device;

the soft package battery module 1 comprises a left end plate 11, a right end plate 12, an electric core module 13, a long screw 14 and a nut 15; the left end plate 11 and the right end plate 12 are symmetrically arranged at two ends of the soft package battery module 1, and four corners are respectively provided with a through hole; the plurality of battery cell modules 13 are sequentially arranged in the middle of the left end plate 11 and the right end plate 12, and each of the four corners of each battery cell module 13 is provided with a through hole; the number of the long screws 14 is four, and the long screws respectively penetrate through the through holes of the left end plate 11, the right end plate 12 and the battery cell module 13; the number of the nuts 15 is four, and each nut 15 is arranged at the tail part of each long screw 14;

the module bin 2 comprises an upper limiting plate 21, a lower limiting plate 22, a front limiting plate 23, a rear limiting plate 24 and a left limiting plate 25; the front limiting plate 23 and the rear limiting plate 24 are arranged on the lower limiting plate 22 and are symmetrically arranged; the left limiting plate 25 is arranged on the lower limiting plate 22 and is connected with the front limiting plate 23 and the rear limiting plate 24; the number of the upper limiting plates 21 is two, and the upper limiting plates are respectively arranged on the front limiting plate 23 and the rear limiting plate 24;

the extrusion device 3 comprises a carrier plate 31, a module bin limiting block 32, a fixed end assembly 33 and an extrusion assembly 34; the number of the module bin limiting blocks 32 is two, the module bin limiting blocks are symmetrically arranged on the carrier plate 31 front and back, the fixed end assembly 33 is arranged on the left side of the carrier plate 31, and the left limiting plate 25 is contacted with the fixed end assembly 33; the extrusion component 34 is arranged on the right side of the carrier plate 31; the pressing assembly 34 includes an electric cylinder assembly 341 and a pressing plate 342, wherein a movable end of a piston rod which can move left and right in the electric cylinder assembly 341 is fixed to the pressing plate 342, so that the pressing plate is driven to move left and right.

Compared with the prior art, the technical scheme provided by the utility model provides the flexible package battery module assembly fixture with high efficiency and high precision. The soft packet battery module is placed in the module storehouse, and then put into extrusion device with the module storehouse, makes left limiting plate and stiff end subassembly contact, and extrusion subassembly moves left, continues left after contacting the right end plate and moves, makes soft packet battery module extrude to suitable length after, passes four long screw rods from end plate and four through-holes of electric core module respectively, uses the nut with left end plate respectively, a plurality of electric core module to and right end plate locking, can accomplish soft packet battery module's equipment. The related components of the soft-package battery module can only enter the module bin along a single direction, so that the assembly precision of the soft-package battery module is ensured, and a good foundation is laid for the subsequent tab welding. The soft package battery module out-of-line placing process and the soft package battery module extruding process can be performed simultaneously, only a plurality of module bins are needed, and the assembly efficiency is greatly improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a schematic structural view of a soft pack battery module according to the present utility model;

FIG. 3 is a schematic view of the structure of the module bin of the utility model;

fig. 4 is a schematic structural view of the extrusion device of the present utility model.

Description of the embodiments

In order that the manner in which the utility model is practiced will be understood more readily, reference is now made to the following detailed description of the utility model taken in conjunction with the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and not limiting of the application. It should be further noted that, for convenience of description, only the portions relevant to the present application are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be noted that, in the description of the present application, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate directions or positional relationships, which are merely for convenience of description, but do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.

In addition, it should be noted that, in the description of the present application, unless explicitly specified and limited otherwise, the term "mounted" and the like should be construed broadly, and may be either fixedly mounted or detachably mounted, for example.

The specific meaning of the terms in this application will be understood by those skilled in the art as the case may be.

Referring to fig. 1 to 4, for this purpose, the utility model provides a soft pack battery module assembly fixture, which comprises a soft pack battery module 1, a module bin 2 and an extrusion device 3.

In the present utility model, referring to fig. 2, the pouch battery module 1 includes a left end plate 11, a right end plate 12, a battery cell module 13, a long screw 14, and a nut 15.

The left end plate 11 and the right end plate 12 are symmetrically arranged at two ends of the soft package battery module 1, and four corners are respectively provided with a through hole.

The plurality of cell modules 13 are sequentially arranged in the middle of the left end plate 11 and the right end plate 12, and each of the four corners of each cell module 13 is provided with a through hole.

The number of the long screws 14 is four, and the long screws respectively pass through the through holes of the left end plate 11, the right end plate 12 and the cell module 13.

The number of the nuts 15 is four, and each long screw 14 is provided with one nut 15 at the tail.

The long screw 14 and the nut 15 are used to lock the left end plate 11, the plurality of cell modules 13, and the right end plate 12.

In the present utility model, referring to fig. 3, the module bin 2 includes an upper limiting plate 21, a lower limiting plate 22, a front limiting plate 23, a rear limiting plate 24, and a left limiting plate 25.

The front limiting plate 23 and the rear limiting plate 24 are arranged on the lower limiting plate 22 in a symmetrical manner.

The left limiting plate 25 is provided on the lower limiting plate 22 and is connected to the front limiting plate 23 and the rear limiting plate 24.

The number of the upper limiting plates 21 is two, and the upper limiting plates are respectively arranged on the front limiting plate 23 and the rear limiting plate 24.

The upper and lower

limiting plates

21 and 22 serve to limit the upward and downward movement of the left end plate 11, the plurality of cell modules 13, and the right end plate 12. The front limiting plate 23 and the rear limiting plate 24 limit the left end plate 11, the plurality of cell modules 13 and the right end plate 12 to move back and forth, and the left limiting plate 25 contacts the left end plate 11 to limit the left movement thereof.

It should be noted that, the left end plate 11, the plurality of battery modules 13, and the right end plate 12 can only enter the module cabin 2 from right to left in sequence, so that the assembly accuracy of the up-down direction and the front-back direction of the soft package battery module 1 can be ensured.

In the present utility model, referring to fig. 4, the extruding device 3 includes a carrier 31, a module bin stopper 32, a fixed end assembly 33, and an extruding assembly 34.

The number of the module bin limiting blocks 32 is two, and the module bin limiting blocks are symmetrically arranged on the carrier plate 31 front and back.

It should be noted that, the module bin 2 is placed on the carrier plate 31, and the module bin stopper 32 is used to position the module bin 2 back and forth in the extrusion device 3.

The fixed end assembly 33 is disposed on the left side of the carrier 31, and the pressing assembly 34 is disposed on the right side of the carrier 31.

It should be noted that, the fixed end assembly 33 contacts the left limiting plate 25 in the module housing 2 to limit the movement of the module housing 2 to the left.

It should be noted that, in the extrusion assembly 34, the piston of the cylinder assembly 341 moves leftward, so as to drive the extrusion plate 342 to move leftward, and the extrusion plate 342 continues to move leftward after contacting the right end plate 12 until the flexible battery module 1 is extruded to a proper length.

For the utility model, the working process is as follows: firstly, the left end plate 11, the plurality of battery cell modules 13 and the right end plate 12 are sequentially placed into the module bin 2 from right to left along a single direction (the process is called as the out-of-line placing process of the soft battery module 1), then the module bin 2 is placed into the extrusion device 3, the left limiting plate 25 is contacted with the fixed end assembly 33, the piston of the battery cell assembly 341 in the extrusion assembly 34 moves leftwards, thereby driving the extrusion plate 342 to move leftwards, the extrusion plate 342 is contacted with the right end plate 12 and then continues to move leftwards, after the soft battery module 1 is extruded to a proper length, four long screws 14 respectively penetrate through four through holes of the end plate and the battery cell module, and the left end plate 11, the plurality of battery cell modules 13 and the right end plate 12 are locked by nuts 15 respectively, so that the assembly of the soft battery module 1 can be completed (the process is called as the extrusion process of the soft battery module 1). The related components of the soft-pack battery module 1 can only enter the module bin 2 along a single direction, so that the assembly precision of the soft-pack battery module 1 is ensured, and a good foundation is laid for the subsequent tab welding. The process of putting the soft package battery module 1 outside the line and the extrusion process of the soft package battery module 1 can be carried out simultaneously, only a plurality of module bins 2 are needed, and the assembly efficiency is greatly improved.

In summary, compared with the prior art, the utility model provides the flexible package battery module assembly fixture with high efficiency and high precision, and has great production practice significance.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims

1. The soft package battery module assembly tool is characterized by comprising a soft package battery module (1), a module bin (2) and an extrusion device (3), wherein the soft package battery module (1) is placed in the module bin (2), and the module bin (2) is placed in the extrusion device (3);

the soft package battery module (1) comprises a left end plate (11), a right end plate (12), an electric core module (13), a long screw rod (14) and a nut (15), wherein the left end plate (11) and the right end plate (12) are symmetrically arranged at two ends of the soft package battery module (1), and four corners of the left end plate (11) and the right end plate (12) are respectively provided with a through hole; the battery cells (13) are sequentially arranged between the left end plate (11) and the right end plate (12), and each of four corners of each battery cell (13) is provided with a through hole; the number of the long screws (14) is four, the long screws respectively penetrate through the left end plate (11), the right end plate (12) and through holes of the battery cells (13), the number of the nuts (15) is four, and each nut (15) is arranged at the tail part of each long screw (14);

the module bin (2) comprises an upper limiting plate (21), a lower limiting plate (22), a front limiting plate (23), a rear limiting plate (24) and a left limiting plate (25); the front limiting plate (23) and the rear limiting plate (24) which are symmetrically arranged are arranged on the lower limiting plate (22), and the left limiting plate (25) is arranged on the lower limiting plate (22) and connected with the front limiting plate (23) and the rear limiting plate (24);

the extrusion device (3) comprises a carrier plate (31), a module bin limiting block (32), a fixed end assembly (33) and an extrusion assembly (34); the number of the module bin limiting blocks (32) is two, the module bin limiting blocks are symmetrically arranged on the carrier plate (31) front and back, the fixed end assembly (33) is arranged on the left side of the carrier plate (31), and the extrusion assembly (34) is arranged on the right side of the carrier plate (31); the extrusion assembly (34) comprises an electric cylinder assembly (341) and an extrusion plate (342), wherein the extrusion plate (342) is fixed at the movable end of a piston rod which can move left and right in the electric cylinder assembly (341), so that the extrusion plate is driven to move left and right.

2. The flexible package battery module assembly fixture according to claim 1, wherein the number of the upper limiting plates (21) is two, and the upper limiting plates are respectively arranged on the front limiting plates (23) and the rear limiting plates (24).

3. The flexible package battery module assembly fixture according to claim 1, wherein the left limiting plate (25) is in contact with the fixed end assembly (33).