CN219278340U

CN219278340U - Lithium battery diaphragm packaging structure

Info

Publication number: CN219278340U
Application number: CN202320471239.1U
Authority: CN
Inventors: 王维; 王晓明; 朱继涛; 商光禄
Original assignee: Jiangsu Zhuogao New Material Technology Co Ltd
Current assignee: Jiangsu Zhuogao New Material Technology Co Ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-06-30
Anticipated expiration: 2033-03-13

Abstract

The utility model relates to the technical field of diaphragm packaging, in particular to a lithium battery diaphragm packaging structure, which comprises an anti-collapse box, wherein a limiting cavity is arranged in the anti-collapse box, a storage box is arranged in the limiting cavity, and the storage boxes are stacked in the limiting cavity along the height direction; the anti-collapse cover covers the anti-collapse box. According to the lithium battery diaphragm packaging structure, the storage boxes are stacked in the limiting cavity, and the storage boxes are limited through the limiting cavity, so that the possibility of collapsing of the storage boxes is reduced. Meanwhile, the diaphragm can be protected by the cooperation of the collapse prevention box and the collapse prevention cover, so that the possibility of dust entering is reduced.

Description

Lithium battery diaphragm packaging structure

Technical Field

The utility model relates to the technical field of diaphragm packaging, in particular to a lithium battery diaphragm packaging structure.

Background

The diaphragm is a film for separating the positive and negative poles to prevent energy loss in the direct reaction in the electrolytic cell during the electrolytic reaction. When the diaphragm is transported, the aluminum plastic tray packing box is generally required to be loaded and transported, but the existing aluminum plastic tray packing box is poor in anti-skid performance and easy to collapse when stacked up and down.

Disclosure of Invention

The utility model aims to solve the technical problems that: in order to solve the technical problem that the aluminum-plastic tray packaging box is easy to collapse when being stacked up and down in the prior art, the utility model provides the lithium battery diaphragm packaging structure, the storage box is stacked in the limiting cavity, the storage box is limited through the limiting cavity, the possibility of collapsing of the storage box is reduced, meanwhile, the diaphragm can be protected by the cooperation of the collapse prevention box and the collapse prevention cover, and the possibility of dust entering is reduced.

The technical scheme adopted for solving the technical problems is as follows: the lithium battery diaphragm packaging structure comprises an anti-collapse box, wherein a limiting cavity is formed in the anti-collapse box, a storage box is arranged in the limiting cavity, and the storage boxes are stacked in the height direction in the limiting cavity; the anti-collapse cover covers the anti-collapse box. According to the lithium battery diaphragm packaging structure, the storage boxes are stacked in the limiting cavity, and the storage boxes are limited through the limiting cavity, so that the possibility of collapsing of the storage boxes is reduced. Meanwhile, the diaphragm can be protected by the cooperation of the collapse prevention box and the collapse prevention cover, so that the possibility of dust entering is reduced.

Further, specifically, a limiting block is arranged on the bottom surface of the collapse prevention box, a limiting groove for the insertion of the limiting block is formed in the top surface of the collapse prevention cover, and the limiting block is matched with the limiting groove.

Further, the limiting block is provided with a plurality of groups along the length direction of the collapse prevention box, and each group of limiting block is provided with a plurality of groups along the width direction of the collapse prevention box.

Further, a pressing block is arranged on the bottom surface of the collapse prevention cover, and one end, away from the collapse prevention cover, of the pressing block is abutted to the top surface of the storage box.

Further, the briquetting is equipped with the multiunit along the length direction of anti-collapse box, and every group the briquetting is equipped with a plurality ofly along the width direction of anti-collapse box.

Further, the cross section of the limiting block gradually decreases from top to bottom.

Further, a material saving groove is formed in the limiting block, and the top of the material saving groove penetrates through the bottom surface of the limiting groove.

Further, the side wall of the material saving groove is provided with a reinforcing block, and the reinforcing block is provided with a plurality of reinforcing blocks along the circumferential direction of the material saving groove.

The utility model has the advantages that,

1. the storage boxes are stacked in the limiting cavity, and the storage boxes are limited through the limiting cavity, so that the possibility of collapsing of the storage boxes is reduced. Meanwhile, the diaphragm can be protected by the cooperation of the collapse prevention box and the collapse prevention cover, so that the possibility of dust entering is reduced;

2. through the arrangement of the limiting block and the limiting groove, the anti-collapse box and the anti-collapse cover are convenient to stack, and the possibility of collapsing the anti-collapse box and the anti-collapse cover is reduced.

Drawings

The utility model will be further described with reference to the drawings and examples.

Fig. 1 is a schematic structural view of an entire lithium battery separator packaging structure embodying the present utility model.

Fig. 2 is a schematic view of a spacing cavity and a chute embodying the present utility model.

Fig. 3 is a schematic diagram of a structure of a briquette embodying the present utility model.

Fig. 4 is a schematic structural view of a storage case embodied in the present utility model.

In the figure, 1, a collapse prevention box; 11. a spacing cavity; 12. a storage box; 121. loading the box; 122. a lower box; 123. a receiving groove; 124. a positioning groove; 13. a limiting block; 131. a material saving groove; 132. a reinforcing block; 2. an anti-collapse cover; 21. a limit groove; 22. briquetting; 3. a roll of separator; 31. and (3) a winding drum.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

The utility model discloses a lithium battery diaphragm packaging structure.

Referring to fig. 1 to 4, a lithium battery diaphragm packaging structure comprises an anti-collapse box 1 and an anti-collapse cover 2 covered on the anti-collapse box 1, wherein a limiting cavity 11 is formed in the anti-collapse box 1, storage boxes 12 are stacked in the height direction in the limiting cavity 11, two layers can be stacked, three layers can also be stacked, the storage boxes 12 can be limited conveniently by the limiting cavity 11, and the possibility of collapse of the stacked storage boxes 12 is reduced.

The bottom surface of the anti-collapse box 1 is integrally formed with a limiting block 13, the top surface of the anti-collapse cover 2 is provided with a limiting groove 21 for the limiting block 13 to be inserted, and the limiting block 13 is matched with the limiting groove 21, so that the possibility of collapse when the anti-collapse box 1 and the anti-collapse cover 2 are stacked is reduced. The stopper 13 is equipped with the multiunit along the length direction of preventing collapsing box 1, and every group stopper 13 is equipped with a plurality ofly along the width direction of preventing collapsing box 1, can further promote the homogeneity. The section of the limiting block 13 gradually decreases from top to bottom, so that the limiting block 13 is convenient to insert into the limiting groove 21, and self-positioning is realized. A material saving groove 131 is formed in the limiting block 13, and the top of the material saving groove 131 penetrates through the bottom surface of the limiting groove 21. The side wall of the material saving groove 131 is integrally formed with the reinforcing blocks 132, and the reinforcing blocks 132 are arranged along the circumference of the material saving groove 131, so that the strength of the limiting block 13 is conveniently increased, and meanwhile, materials are saved.

The bottom surface of the collapse prevention cover 2 is integrally formed with pressing blocks 22, one end, away from the collapse prevention cover 2, of each pressing block 22 is abutted with the top surface of the storage box 12 located at the uppermost part of the limiting cavity 11, a plurality of groups of pressing blocks 22 are arranged along the length direction of the collapse prevention box 1, and a plurality of pressing blocks 22 are arranged along the width direction of the collapse prevention box 1. The briquetting 22 is convenient for compress tightly receiver 12 in spacing chamber 11, reduces receiver 12 and takes place the possibility that rocks in spacing chamber 11.

The storage box 12 comprises an upper box 121 and a lower box 122 which are identical in structure, the upper box 121 and the lower box 122 are mutually buckled to accommodate and protect the diaphragm coil 3, and the diaphragm coil 3 is internally provided with a winding drum 31. The holding groove 123 has all been seted up in last box 121 and the lower box 122, and the holding groove 123 is convenient for hold diaphragm and rolls up 3, has seted up constant head tank 124 on the lateral wall of holding groove 123, and constant head tank 124 is used for placing reel 31, and then is convenient for carry out spacingly to diaphragm and rolls up 3, reduces diaphragm and rolls up 3 and receive or collide and take place the possibility of damage. The material of the storage box 12 may be HDPE or aluminum plastic.

Working principle: during operation, the storage boxes 12 are stacked in the limiting cavity 11, and the storage boxes 12 are limited through the limiting cavity 11, so that the possibility of collapsing of the storage boxes 12 is reduced. Meanwhile, the diaphragm can be protected by the cooperation of the collapse prevention box 1 and the collapse prevention cover 2, so that the possibility of dust entering is reduced.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. A lithium battery diaphragm packaging structure which is characterized in that: comprising

The anti-collapse box (1), wherein a limiting cavity (11) is arranged in the anti-collapse box (1), a storage box (12) is arranged in the limiting cavity (11), and the storage boxes (12) are stacked in the limiting cavity (11) along the height direction;

the anti-collapse cover (2) is covered on the anti-collapse box (1).

2. The lithium battery separator packaging structure as claimed in claim 1, wherein: the anti-collapse box is characterized in that a limiting block (13) is arranged on the bottom surface of the anti-collapse box (1), a limiting groove (21) for the limiting block (13) to be inserted is formed in the top surface of the anti-collapse cover (2), and the limiting block (13) is matched with the limiting groove (21).

3. The lithium battery separator packaging structure as claimed in claim 2, wherein: the limiting blocks (13) are arranged in a plurality of groups along the length direction of the collapse prevention box (1), and a plurality of limiting blocks (13) are arranged in each group along the width direction of the collapse prevention box (1).

4. The lithium battery separator packaging structure as claimed in claim 1, wherein: the bottom surface of the collapse prevention cover (2) is provided with a pressing block (22), and one end, far away from the collapse prevention cover (2), of the pressing block (22) is abutted with the top surface of the storage box (12).

5. The lithium battery separator packaging structure as claimed in claim 4, wherein: the pressing blocks (22) are arranged in a plurality of groups along the length direction of the collapse prevention box (1), and a plurality of pressing blocks (22) are arranged in each group along the width direction of the collapse prevention box (1).

6. The lithium battery separator packaging structure as claimed in claim 2, wherein: the section of the limiting block (13) is gradually reduced from top to bottom.

7. The lithium battery separator packaging structure as claimed in claim 2, wherein: the limiting block (13) is internally provided with a material saving groove (131), and the top of the material saving groove (131) penetrates through the bottom surface of the limiting groove (21).

8. The lithium battery separator packaging structure as set forth in claim 7, wherein: the side wall of the material saving groove (131) is provided with a reinforcing block (132), and the reinforcing block (132) is provided with a plurality of reinforcing blocks along the circumferential direction of the material saving groove (131).