CN219321497U

CN219321497U - Iron box for lithium battery packaging

Info

Publication number: CN219321497U
Application number: CN202223514043.0U
Authority: CN
Inventors: 罗少华
Original assignee: Huizhou Meiqi Technology Co ltd
Current assignee: Huizhou Meiqi Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-07-07
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses an iron box for lithium battery packaging, which belongs to the field of lithium battery packaging, and comprises a storage bin, wherein a sealing cover is arranged at the top of the storage bin, a sealing assembly is arranged at the inner side of the sealing cover and positioned at the outer side of the storage bin, the sealing assembly comprises a sealing gasket, the sealing gasket is arranged at the bottom of the sealing cover and is close to the position of the storage bin, the sealing gasket is attached to the storage bin, at least one sealing port is arranged at the outer side of the sealing cover, sealing waterproof glue is injected into the inner side of the sealing cover and positioned at the outer side of the storage bin, sealing nails are assembled at the inner sides of the sealing ports and used for sealing ports, the sealing nails comprise blocking columns, a plurality of clamping blocks are arranged at the outer sides of the blocking columns and are positioned at the inner sides and the outer sides of the sealing covers, and sealing soft sheets are fixed; the sealing waterproof glue can reduce the pouring area of the sealing waterproof glue, and has excellent sealing effect, thereby saving materials and packaging time.

Description

Iron box for lithium battery packaging

Technical Field

The utility model relates to the field of lithium battery packaging, in particular to an iron box for lithium battery packaging.

Background

With the development of the lithium battery technology, the cost performance is continuously improved, so that the lithium battery is widely applied to various industries, and with the rapid development of the communication technology, higher requirements are put on the capacity, the charge-discharge performance, the battery cell and the packaging aspect of the lithium battery in recent two years;

in the prior art, a lithium battery management system is installed in a shell, waterproof glue is poured in the shell, and the whole lithium battery management system is sealed by the waterproof glue.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide the iron box for lithium battery packaging, which can greatly reduce the pouring area of the waterproof sealant, has the same excellent sealing effect, and saves the material and the packaging time.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a lithium cell encapsulation is with indisputable box, includes deposits the storehouse, sealed lid is installed at the top of depositing the storehouse, sealed inboard and being located of sealing lid deposit the outside of storehouse and be provided with seal assembly.

Further, the sealing assembly comprises a sealing gasket, the sealing gasket is arranged at the bottom of the sealing cover and is close to the storage bin, the sealing gasket is attached to the storage bin, at least one sealing port is arranged on the outer side of the sealing cover, and sealing waterproof glue is injected into the inner side of the sealing cover and the outer side of the storage bin;

the inner side of the sealing port is provided with a sealing nail which is used for sealing the sealing port.

Further, the sealing nail is including stifled post, the outside of stifled post just is located the outside of sealed lid is provided with a plurality of fixture blocks, the outside of stifled post just is located the inboard and the outside of sealed lid all are fixed with sealed film, just sealed film with sealed lid laminating mutually.

Furthermore, the inner side of the sealing cover and the outer side of the storage bin are both provided with limiting latches.

Further, the clamping block is made of flexible materials.

Further, the diameter of the sealing film is larger than the outer diameter of the sealing port.

3. Advantageous effects

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

according to the scheme, the sealing gasket is used for carrying out the waterproof treatment of the first layer between the storage bin and the sealing cover, the sealing waterproof glue is extruded between the storage bin and the sealing cover through the sealing opening, the second layer of sealing treatment is carried out on the storage bin and the sealing cover, and then the sealing treatment is carried out on the lithium battery.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the practical storage bin, the sealing cover and the sealing waterproof glue;

FIG. 3 is an enlarged view of the present utility model at A in FIG. 2;

fig. 4 is a schematic structural view of the plug, the clamping block and the sealing film.

The reference numerals in the figures illustrate:

1. a storage bin; 2. sealing cover; 3. limiting latch teeth; 4. a sealing gasket; 5. sealing waterproof glue; 6. sealing the mouth; 7. plugging the column; 8. a clamping block; 9. and sealing the film.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-4, an iron box for lithium battery packaging comprises a storage bin 1, wherein a sealing cover 2 is arranged at the top of the storage bin 1, and a sealing component is arranged on the inner side of the sealing cover 2 and on the outer side of the storage bin 1.

Referring to fig. 2-3, the sealing assembly comprises a sealing gasket 4, the sealing gasket 4 is arranged at the bottom of the sealing cover 2 and is close to the position of the storage bin 1, the sealing gasket 4 is attached to the storage bin 1, at least one sealing opening 6 is arranged at the outer side of the sealing cover 2, sealing waterproof glue 5 is injected into the inner side of the sealing cover 2 and is positioned at the outer side of the storage bin 1, a first layer of waterproof treatment is carried out between the storage bin 1 and the sealing cover 2 through the sealing gasket 4, a second layer of sealing treatment is carried out on the storage bin 1 and the sealing cover 2 when the sealing waterproof glue 5 is extruded between the storage bin 1 and the sealing cover 2 through the sealing opening 6, limiting clamping teeth 3 are arranged on the inner side of the sealing cover 2 and the outer side of the storage bin 1, and after the sealing waterproof glue 5 is extruded between the storage bin 1 and the sealing cover 2, the sealing waterproof glue 5 can be attached through the limiting clamping teeth 3, and falling of the sealing waterproof glue 5 due to excessive flatness between the storage bin 1 and the sealing cover 2 is avoided;

the inside of the sealing port 6 is fitted with a sealing pin for sealing the sealing port 6.

Referring to fig. 4, the sealing nail is provided with a plurality of fixture blocks 8 including stifled post 7 in the outside of stifled post 7 and being located the outside of sealed lid 2, fixture block 8 is flexible material, through this kind of setting, make stifled post 7 insert the inboard of sealed mouth 6 in the time of inserting to sealed mouth 6, can not receive the blockking of fixture block 8, the outside of stifled post 7 just is located the inboard of sealed lid 2 and outside all are fixed with sealed film 9, the diameter of sealed film 9 is greater than the external diameter of sealed mouth 6, through this kind of setting, make sealed film 9 can block for sealed mouth 6, guarantee the sealed effect of sealed mouth 6 department, and sealed film 9 is laminated mutually with sealed lid 2, after sealed waterproof glue 5 crowded deposit the inboard of storehouse 1 and sealed mouth 6, through the setting of fixture block 8, make fixture block 8 can contact with sealed waterproof glue 5, wait for sealed waterproof glue 5 to dry after, restrict fixture block 8, and through sealed film 9 can seal the inboard of sealed mouth 2 and outside simultaneously.

Working principle: when a user uses the device, the battery is placed on the inner side of the storage bin 1, the sealing cover 2 covers the outer side of the storage bin 1, a first layer of waterproof treatment is carried out between the storage bin 1 and the sealing cover 2 through the sealing gasket 4, and a second layer of sealing treatment is carried out between the storage bin 1 and the sealing cover 2 by extruding the sealing waterproof glue 5 between the storage bin 1 and the sealing cover 2 through the sealing opening 6.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a lithium cell is iron box for encapsulation, includes storage bin (1), its characterized in that: the top of the storage bin (1) is provided with a sealing cover (2), and a sealing assembly is arranged on the inner side of the sealing cover (2) and on the outer side of the storage bin (1);

the sealing assembly comprises a sealing gasket (4), the sealing gasket (4) is arranged at the bottom of the sealing cover (2) and is close to the storage bin (1), the sealing gasket (4) is attached to the storage bin (1), at least one sealing port (6) is arranged at the outer side of the sealing cover (2), and sealing waterproof glue (5) is injected into the inner side of the sealing cover (2) and the outer side of the storage bin (1);

the inner side of the sealing opening (6) is provided with a sealing nail which is used for sealing the sealing opening (6).

2. The iron box for lithium battery packaging according to claim 1, wherein: the sealing nail comprises a blocking column (7), a plurality of clamping blocks (8) are arranged on the outer side of the blocking column (7) and located on the outer side of the sealing cover (2), sealing films (9) are fixed on the outer side of the blocking column (7) and located on the inner side and the outer side of the sealing cover (2), and the sealing films (9) are attached to the sealing cover (2).

3. The iron box for lithium battery packaging according to claim 1, wherein: the inner side of the sealing cover (2) and the outer side of the storage bin (1) are both provided with limiting latches (3).

4. The iron box for lithium battery packaging according to claim 2, wherein: the clamping block (8) is made of flexible materials.

5. The iron box for lithium battery packaging according to claim 2, wherein: the diameter of the sealing film (9) is larger than the outer diameter of the sealing port (6).