CN220710500U

CN220710500U - Box hangers formula battery module

Info

Publication number: CN220710500U
Application number: CN202322230598.0U
Authority: CN
Inventors: 王新雨
Original assignee: Shanghai Electric Guoxuan New Energy Technology Suzhou Co ltd
Current assignee: Shanghai Electric Guoxuan New Energy Technology Suzhou Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-04-02
Anticipated expiration: 2033-08-18

Abstract

The utility model relates to the technical field of battery modules, in particular to a box body hanging type battery module. The battery cell module comprises a box module shell with an upper opening, and a battery cell assembly arranged in the box module shell, wherein mounting plates are respectively arranged on two sides of the box module shell, a plurality of mounting holes are formed in the mounting plates, U-shaped mounting blocks are respectively arranged on the side faces of two sides of the box module shell, and the battery cell assembly comprises a current carrying piece formed by splicing a plurality of battery cells and used for carrying current and connecting the battery cells together, and a module pressing strip which is used for carrying the battery cells and limiting the positions of the battery cells. The utility model has the advantages that: according to the technical scheme, the integral box module shell structure is designed, so that the number of parts is effectively reduced, and the production efficiency is improved; meanwhile, the degree of freedom of the battery cell is limited through the module pressing bar, the integrity of the module is realized, and the electrical safety and the structural strength are ensured.

Description

Box hangers formula battery module

Technical Field

The utility model relates to the technical field of battery modules, in particular to a box body hanging type battery module.

Background

Current conventional square cell modules are typically connected by end plates to form a module, requiring at least 4 parts (2 end plates, 2 side plates), and also requiring complex connection schemes, resulting in high cost and complex processes. In addition, the conventional scheme generally uses the tab side as the module mounting direction, and is not suitable for a battery pack structure with limited height space.

Therefore, it is necessary to design a case-hanging type battery module to solve the above problems.

Disclosure of Invention

The utility model aims to provide a box body hanging type battery module which overcomes the defects in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a box hangers formula battery module, its includes box module casing that has the upper shed, arranges in battery core subassembly in the box module casing, its characterized in that: the battery cell assembly comprises a current carrying piece and a module pressing strip, wherein the current carrying piece is formed by splicing a plurality of battery cells and used for carrying the battery cells and connecting the battery cells together, and the module pressing strip is used for carrying the battery cells and used for limiting the positions of the battery cells.

Preferably, the three panels of the U-shaped mounting block are provided with hole slots which are matched and fixedly mounted.

Preferably, a plurality of heat dissipation grooves are formed in the box module shell.

Preferably, the module layering is protruding style of calligraphy indent module layering's both ends set up in the U type installation piece that corresponds both sides respectively, and are provided with the fixed orifices, fix through screw cooperation U type installation piece.

Preferably, high-temperature foam is further arranged between the module pressing bar and the battery cell.

Preferably, a module protecting cover is further arranged on the box module shell.

Preferably, insulating sheets are arranged on the periphery and the bottom of the battery core assembly.

The beneficial effects of the utility model are as follows: according to the technical scheme, the integral box module shell structure is designed, so that the number of parts is effectively reduced, and the production efficiency is improved; meanwhile, the degree of freedom of the battery cell is limited through the module pressing bar, the integrity of the module is realized, and the electrical safety and the structural strength are ensured, so that the battery cell can be better adapted to the structural space, and more choices are provided for structural planning.

Drawings

Fig. 1 is a schematic structural view of a battery module with a hanging tab of a case body according to the present utility model;

fig. 2 is an exploded view of a battery module with a case hanging in a tab type according to the present utility model;

in the figure: 1. a case module housing; 2. a battery cell assembly; 11. a mounting plate; 12. a mounting hole; 13. a U-shaped mounting block; 14. a hole groove; 15. a heat sink; 21. a battery cell; 22. a current carrying member; 23. a module pressing bar; 24. a screw; 25. high-temperature foam; 3. a module protection housing; 4. an insulating sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 2, a case-hanging type battery module includes a case module case 1 having an upper opening, a battery cell assembly 2 disposed in the case module case 1;

mounting plates 11 are respectively arranged on two sides of the box module shell 1, and a plurality of mounting holes 12 are formed in the mounting plates 11; the side of the two sides of the box module shell 1 is respectively provided with a U-shaped mounting block 13, and the three panels of the U-shaped mounting block are respectively provided with a hole groove 14 which is matched and fixedly mounted.

The U-shaped mounting block 13 not only can be used for fixing, but also can serve as a hanging lug for hanging.

A plurality of heat dissipation grooves 15 are formed in the box module shell 1; the heat dissipation device is used for heat dissipation in a matching way, and meanwhile, materials are saved, and the weight is reduced; the groove at the bottom of the battery cell is convenient for disassembling the battery module.

The battery core assembly 2 comprises a current carrying piece 22 which is formed by splicing a plurality of battery cores 21 and is used for carrying current and connecting the battery cores together, and a module pressing bar 23 which is arranged on the battery cores and is used for limiting the positions of the battery cores; the module pressing strips are inwards concave in a convex shape, two ends of the module pressing strips are respectively arranged on the U-shaped mounting blocks on two corresponding sides, fixing holes are formed in the module pressing strips, and the module pressing strips are fixedly mounted by being matched with the U-shaped mounting blocks through screws 24;

a high-temperature foam 25 is further arranged between the module pressing bar 23 and the battery cell 21, and the high-temperature foam 25 plays a role in buffering protection, so that the module pressing bar is prevented from pressing the battery cell to influence power supply;

the box module shell 1 is also provided with a module protection housing 3, and the battery core component 2 is covered by the module protection housing 3 for protecting the battery core component. The module protecting cover shell is supported by a PC material sheet;

insulating sheets 4 are arranged on the periphery and the bottom of the battery core assembly 2;

in this embodiment, the insulating sheets 4 are adhered to the periphery and the bottom of the case module housing 1 through the back adhesive, then the assembled battery cell is put into the case module housing 1, the battery cell is mounted and limited through the module pressing bar 23, and finally the mounting screw is used for fixing, and the module protecting cover is mounted, so that the mounting is completed.

The utility model has the advantages that the whole box module shell structure is designed, so that the number of parts is effectively reduced, and the production efficiency is improved; meanwhile, the degree of freedom of the battery cell is limited through the module pressing bar, the integrity of the module is realized, and the electrical safety and the structural strength are ensured, so that the battery cell can be better adapted to the structural space, and more choices are provided for structural planning.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a box hangers formula battery module, its includes box module casing that has the upper shed, arranges in battery core subassembly in the box module casing, its characterized in that: the battery cell assembly comprises a current carrying piece and a module pressing strip, wherein the current carrying piece is formed by splicing a plurality of battery cells and used for carrying the battery cells and connecting the battery cells together, and the module pressing strip is used for carrying the battery cells and used for limiting the positions of the battery cells.

2. The case-hanging type battery module according to claim 1, wherein: and the three panels of the U-shaped mounting block are provided with hole slots matched and fixedly mounted.

3. The case-hanging type battery module according to claim 1, wherein: a plurality of heat dissipation grooves are formed in the box module shell.

4. The case-hanging type battery module according to claim 1, wherein: the module layering is protruding style of calligraphy indent module layering's both ends set up in the U type installation piece that corresponds both sides respectively, and are provided with the fixed orifices, fix through screw cooperation U type installation piece.

5. The case-hanging type battery module according to claim 1, wherein: and high-temperature foam is also arranged between the module pressing bar and the battery cell.

6. The case-hanging type battery module according to claim 1, wherein: the box module shell is also provided with a module protection cover.

7. The case-hanging type battery module according to claim 1, wherein: insulating sheets are arranged on the periphery and the bottom of the battery core assembly.